안스라닐산메틸

Methyl Anthranilate

HCID 8635CAS 134-20-3

기본 정보

표준 SMILES
COC(=O)c1ccccc1N
InChIKey
VAMXMNNIEUEQDV-UHFFFAOYSA-N
분자식
C8H9NO2
평균 분자량
151.16 g/mol
단동위원소 질량
151.06332853

개요

Methyl anthranilate is a clear colorless to tan liquid with an odor of grapes. Has light blue fluorescence. (NTP, 1992)

이름 및 식별자

우선 이름
Methyl Anthranilate
IUPAC
methyl 2-aminobenzoate
현지명
안스라닐산메틸
영어명
Methyl anthranilate
분자식
C8H9NO2
분자량
151.16

이름 및 동의어

METHYL ANTHRANILATEMethyl 2-aminobenzoate134-20-32-Aminobenzoic acid methyl esterMethyl o-aminobenzoateAnthranilic acid methyl estero-Carbomethoxyaniline2-Carbomethoxyaniline2-(Methoxycarbonyl)anilineBenzoic acid, 2-amino-, methyl esterFEMA No. 2682o-Aminobenzoic acid methyl ester
이름 더 보기
메틸안트라닐레이트안스라닐산메틸안트라닐산메릴메틸안트라닐레이트메틸 안트라닐레이트Methyl antranilateNEROLINevoli oilFEMA 2682Methyl anthranylateMethylaminobenzoate
DTXSID6025567Methylester kyseliny anthraniloveCHEBI:73244981I0C1E5WNSC-3109DTXCID105567RefChem:157789205-132-4

데이터베이스 식별자

CAS
134-20-3
PubChem CID
8635
DTXSID
DTXSID6025567
ChEMBL
CHEMBL1493986
ChEBI
CHEBI:73244
UNII
981I0C1E5W
EC Number
205-132-4
Nikkaji
J2.018D

물성

구조 계산 물성

XLogP
1.9
극성 표면적
52.3 Ų
수소 결합 공여자 수
1
수소 결합 수용자 수
3
회전 가능 결합 수
2
무거운 원자 수
11

실험 및 물리화학적 성질

Chemical ClassesNitrogen Compounds -> Aminobenzoic Acids
CosmeticsMasking
FragrancesFragrance Ingredient (Methyl anthranilate) -> IFRA transparency List
Pesticides · 2건

Other Treatment

Active substance -> EU Pesticides database: Pending

LogP · 3건

log Kow = 1.88

1.88

1.88

Odor · 2건

Grape-like odor

Orange blossom odor

물리화학적 성질

녹는점
24 °C · 24 °C (lit.)
끓는 점
256 °C · 256 °C (lit.)
밀도
1.168 g/mL · 1.168 g/mL at 25 °C (lit.)
증기압
1 mm · 1 mm Hg ( 20 °C)
굴절률
20 · n20/D 1.582(lit.)
FEMA
2682 · 2682 | METHYL ANTHRANILATE
화학적 성질 · 1건

Methyl Anthranilate occurs in a large number of blossom essential oils (e.g., neroli, ylang-ylang, and jasmine oils), grapes, and citrus oils. It occurs as white crystals (mp 24–25°C), or a yellowish liquid, that show blue fluorescence and have an orange blossom odor. Methyl anthranilate is prepared by esterification of anthranilic acid with methanol or by reaction of isatoic anhydride with methanol.It is used in a large number of blossom fragrances. However, its use in perfumes for soaps and cosmetics is limited because it causes discoloration. It is used in flavor compositions (e.g., in grape and citrus flavors).

안전 및 규제

GHS 분류

GHS Classification · 6건

This chemical does not meet GHS hazard criteria for 0.2% (4 of 2660) of reports.

Warning

H319 (99.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 2660 reports by companies from 13 notifications to the ECHA C&L Inventory.

Warning

유해성 정보

Regulatory Information · 5건

Chemical: Benzoic acid, 2-amino-, methyl ester

Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)

Benzoic acid, 2-amino-, methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzoic acid, 2-amino-, methyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 24-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/19558

Benzoic acid, 2-amino-, methyl ester: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Benzoic acid, 2-amino-, methyl ester: Human health tier I assessment
Fire HazardsThis chemical is combustible. (NTP, 1992)
Fire PotentialCombustible liquid.
Health HazardsSYMPTOMS: This compound is an irritant to the skin.
Hazards Summary · 1건

A mutagen, reproductive effector, and moderate skin irritant; Causes somnolence and coma in lethal-dose feeding studies of rats; [RTECS] Safe to use as a flavoring agent in food; ADI = 0-1.5 mg/kg; [JECFA] A skin irritant; [CAMEO] A skin and eye irritant; [eChemPortal: ERMA] Included in list of fragrance substances with negative human data, i.e. patch tests of patients with suspected contact allergy to fragrance ingredients which yielded negative results.; [EC: Scientific Committee on Consumer Safety: Fragrance allergens in cosmetic products (2011)] An irritant; [MSDSonline]

안전 및 보호

Fire Fighting · 1건

This compound is not very flammable but any fire involving this compound may produce dangerous vapors. You should evacuate the area. All firefighters should wear full-body protective clothing and use self-contained breathing apparatuses. You should extinguish any fires involving this chemical with a dry chemical, carbon dioxide, foam, or halon extinguisher. (NTP, 1992)

First Aid · 1건

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Fire Fighting Procedures · 2건

Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Advice for firefighters: Wear self-contained breathing apparatus for firefighting if necessary.

Water or foam may cause frothing. /Use/ alcohol foam.

Storage ConditionsKeep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): 10: Combustible liquids.
Cleanup Methods · 1건

ACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Use personal protective equipment. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Environmental precautions: Do not let product enter drains. Methods and materials for containment and cleaning up: Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed containers for disposal.

Nonfire Spill Response · 1건

SMALL SPILLS AND LEAKAGE: If you spill this chemical, use absorbent paper to pick up all liquid spill material. Your contaminated clothing and absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with alcohol followed by washing with a strong soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

독성 정보

Ecotoxicity Values · 5건

LC50; Species: Ictalurus punctatus (Channel catfish) fry; Conditions: static; Concentration: 20.08 mg/L for 24 hr (95% confidence interval: 12.77-30.35 mg/L)

LC50; Species: Ictalurus punctatus (Channel catfish) fry; Conditions: static; Concentration: 17.35 mg/L for 48 hr (95% confidence interval: 12.17-24.4 mg/L)

LC50; Species: Ictalurus punctatus (Channel catfish) fry; Conditions: static; Concentration: 16.94 mg/L for 72 hr (95% confidence interval: 11.88-23.95 mg/L)

LC50; Species: Ictalurus punctatus (Channel catfish) fry; Conditions: static; Concentration: 16.23 mg/L for 96 hr (95% confidence interval: 11.57-22.47 mg/L)

For more Ecotoxicity Values (Complete) data for Methyl anthranilate (18 total), please visit the HSDB record page.

Environmental Fate · 3건

TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 75(SRC), determined from a log Kow of 1.88(2) and a regression-derived equation(3), indicates that methyl anthranilate is expected to have high mobility in soil(SRC). However, aromatic amines are expected to bind strongly to humus or organic matter in soils due to the high reactivity of the aromatic amino group(4,5), suggesting that mobility may be much lower in some soils(SRC). Volatilization of methyl anthranilate from moist soil surfaces is expected to be an important fate process(SRC) given an estimated Henry's Law constant of 1.9X10-6 atm-cu m/mole(SRC), derived from its vapor pressure, 2.7X10-2 mm Hg(6), and water solubility, 2,850 mg/L(7). Methyl anthranilate is not expected to volatilize from dry soil surfaces(SRC) based upon its vapor pressure(6). Utilizing a soil biodegradation screening test, 100% biodegradation in 64 days of analogous 2-aminobenzoic acid(8) indicates that biodegradation of methyl anthranilate may be an important environmental fate process in soil(SRC).

AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 75(SRC), determined from a log Kow of 1.88(2) and a regression-derived equation(3), indicates that methyl anthranilate is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is expected(4) based upon an estimated Henry's Law constant of 1.9X10-6 atm-cu m/mole(SRC), derived from its vapor pressure, 2.7X10-2 mm Hg(5), and water solubility, 2,850 mg/L(6). Using this Henry's Law constant and an estimation method(4), volatilization half-lives for a model river and model lake are 24 and 180 days, respectively(SRC). According to a classification scheme(7), an estimated BCF of 8(SRC), from its log Kow(2) and a regression-derived equation(3), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Methyl anthranilate, present at 50 mg/L, exhibited 100% biodegradation in 20 days when incubated in dechlorinated, charcoal-filtered water(8) indicating that biodegradation of methyl anthranilate may be an important environmental fate process in water(SRC).

ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), methyl anthranilate, which has a vapor pressure of 2.7X10-2 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase methyl anthranilate is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 11 hrs(SRC), calculated from its rate constant of 3.5X10-11 cu cm/molecule-sec at 25 °C(SRC) that was derived using a structure estimation method(3). Methyl anthranilate contains chromophores that absorb at wavelengths >290 nm(4) and, therefore, may be susceptible to direct photolysis by sunlight(SRC).

Adverse EffectsNeurotoxin - Other CNS neurotoxin
Toxicity Summary · 1건

IDENTIFICATION AND USE: Methyl anthranilate can occur a colorless to pale-yellow liquid, or crystals with bluish fluorescence. It is used as a non-toxic and non-lethal bird repellent. It is used also in flavorings and perfumes. Although methyl anthranilate was not 100% effective in preventing honey bee stinging, it seemed to reduce number of stings below the average human LD50, indicative of a promising tool for preventing honey bee venom toxicity and wasp colonization. HUMAN STUDIES: Maximization tests were carried out on groups of 24 and 26 volunteers. The material was tested at a 10% concentration in petrolatum and produced no sensitization reactions. It produced no irritation after a 48 hr closed-patch test on human subjects and this result was confirmed when the test was repeated. ANIMAL STUDIES: Methyl anthranilate applied full strength to intact or abraded rabbit skin for 24 hr under occlusion was moderately irritating. Groups of 10 male and 10 female weanling rats were maintained for a period of 115 days on diets containing methyl anthranilate at levels of 0, 3,000 and 10,000 ppm. The only observable effects noted at the 10,000 ppm level were increases in the average weights of the liver and kidneys, and slight (minimal) histological changes in the kidneys. There was no increase in the incidence of primary lung tumors in mice over a period of 24 weeks, that received a total dose of methyl anthranilate of 2.25 or 11.2 g/kg bw (repeated ip injections three times a week for a total of 24 injections). Methyl anthranilate was found to be negative when tested for mutagenicity using the Salmonella/ microsome preincubation assay, Methyl anthranilate was tested in as many as 5 Salmonella typhimurium strains (TA1535, TA1537, TA97, TA98, and TA100) in the presence and absence of metabolic activation. ECOTOXICITY STUDIES: No treatment-related mortality of catfish was observed. Handling times of catfish fingerlings captured by herons from tubs treated with methyl anthranilate-based bird repellent increased at application rates of 19.6 kg/ha or greater.

Ecotoxicity Excerpts · 2건

/AQUATIC SPECIES/ ...The acute toxicity of methyl anthranilate /was tested/ in a static system against the fry of four species of fish. The LC50 at 24 hr for Atlantic salmon (Salmo salar L.) was 32.3 mg/L, with the no observable effect limit at 6 mg/L.

/AQUATIC SPECIES/ ...The methyl anthranilate-based bird repellent, ReJeX-iT TP-40TM (TP-40), /was evaluated/ for 1) its toxicity to channel catfish fingerlings (catfish), Ictalurus punctatus; 2) its effect on great blue heron (heron), Ardea herodias feeding behavior; 3) its efficacy in reducing heron predation on catfish; and 4) its effects on catfish growth. TP-40 effectively maintained MA /methyl anthranilate/ concentrations near the water's surface and below toxic levels for catfish in the water column. Water samples collected from 0.03 and 0.35 m below the surface of catfish rearing tanks (6,664 L) treated at application rates up to the equivalent of 200 kg/ha contained less than 5 ppm active ingredient, which is less than the no observable effect limit for catfish fry. No treatment-related mortality of catfish was observed. Handling times of catfish fingerlings captured by herons from tubs treated with TP-40 initially increased at application rates of 19.6 kg/ha or greater.

Plant ConcentrationsMethyl anthranilate occurrence in plants(1).[Table#2675]

규제 정보

FDA Requirements · 3건

Synthetic flavoring substances and adjuvants /for animal drugs, feeds, and related products/ that are generally recognized as safe for their intended use, within the meaning of section 409 of the Act. Methyl anthranilate is included on this list.

Synthetic flavoring substances and adjuvants /for human consumption/ that are generally recognized as safe for their intended use, withn the meaning of section 409 of the Act. Methyl anthranilate is included on this list.

Sunscreen active ingredients. The active ingredient of the product consists of any of the following, within the concentration specified for each ingredient, and the finished product provides a minimum SPF value of not less than 2 as measured by the testing procedures established in subpart D of this part: ... (h) Methyl anthranilate up to 5 percent.

FIFRA Requirements · 2건

New Active Ingredients ... includes pesticide active ingredients initially registered after November 1, 1984, that currently have active product registrations. By law, these newer pesticides are not subject to the reregistration program. They must, however, meet the new safety standard of the FQPA, and will be reviewed on a 15-year cycle under the registration review program. ... Active Ingredient Number: 128725; Type of Pesticide: biological - bird repellant; Use Site: food use, industrial, turf, commercial use; Year: 1995.

Residues of methyl anthranilate, a biochemical pesticide, are exempt from the requirement of a tolerance in or on all food commodities, when used in accordance with good agricultural practices.

안전 데이터

wgk
1
tsca
TSCA listed
rtecs
CB3325000
독성
LD50 orally in rats, mice: 2910, 3900 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964)
HS 번호
29224995
risk_code
36/37/38

화학 및 산업

약리 정보

Metabolism/Metabolites · 1건

Substantial evidence has accumulated showing that many esters readily undergo enzymatic hydrolysis into their component alcohols and acids. In the case of methyl anthranilate, there is direct experimental evidence showing that this ester, while only slowly hydrolyzed by artificial gastric or pancreatic juice, was readily hydrolyzed in rat liver homogenate (50% in 26.6 minutes) and rapidly hydrolyzed in a homogenate of rat small intestine mucosa (50% in 2.5 minutes). Methyl anthranilate has also been shown to be completely hydrolyzed (>99% in two hours) in pig liver homogenate; but was more resistant to hydrolysis in pig jejunum homogenate and completely unhydrolysed by a pancreatin preparation. The hydrolysis products of methyl anthranilate are, of course, methyl alcohol and anthranilic acid. Methyl alcohol is readily metabolized via well-known pathways to carbon dioxide and water. Anthranilic acid is a normal metabolite in man and is excreted in the urine, primarily, as o-aminohippuric acid and to a lesser extent as anthranilic acid glucuronide.

Cellular LocationsCytoplasm

용도 및 제조

Uses · 6건

Found in neroli, ylang-ylang, bergamot, other essential oils, and grape juice; [Merck Index] Used to make perfumes and flavors; Effectively tested as a non-toxic and non-lethal bird repellent; Can also be added to liquids to protect migratory birds from contaminated standing water; Registered with the EPA for use in the US; [HSDB]

For methyl anthranilate (USEPA/OPP Pesticide Code: 128725) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./

Reported uses (ppm):

As perfume for ointments; manufacture of synthetic perfumes.

Flavoring, perfume (cosmetics and pomades).

For more Uses (Complete) data for Methyl anthranilate (8 total), please visit the HSDB record page.

U.S. Production · 3건

2023: 8,500,000 - <10,000,000 lb

In public use before 1920. Use in fragnances in the USA amounts to about 50,000 lb/yr.

Non-confidential 2016 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Methyl anthranilate:

Consumer UsesFragrance
Industry UsesFragrance
Methods of Manufacturing · 3건

Occurs in neroli, ylang-ylang, bergamot, jasmine, other essential oils and in grape juice; also obtained synthetically by esterifying anthranilic acid with CH3OH in presence of HCl.

Methyl anthranilate is prepared by esterification of anthranilic acid with methanol or by reaction of isatoic anhydride with methanol. Flavors and Fragrances, 3. Aromatic and Heterocyclic Compounds Johannes Panten Horst Surburg 28 January 2016

By heating anthranilic acid and methyl alcohol in the presence of sulfuric acid and subsequent distillation.

Formulations/Preparations · 5건

Grade: Technical, FCC.

Rejex-it TP-40 (Avian Enterprises Limited LLC): Active ingredient: methyl anthranilate 40.0%.

Rejex-it MA (Avian Enterprises Limited LLC): Active ingredient: methyl anthranilate 98.5%.

Rejex-it AG-36 (Avian Enterprises Limited LLC): Active ingredient: methyl anthranilate 14.5%.

For more Formulations/Preparations (Complete) data for Methyl anthranilate (13 total), please visit the HSDB record page.

응용 분야 · 4건

개요Methyl anthranilate, also known as MA, methyl 2-amino benzoate or carbo methoxy aniline, is an ester of anthranilic acid. Its chemical formula is C8H9NO2.

출처Methyl anthranilate naturally occurs in the Concord grapes and other Vitis labrusca grapes or hybrids thereof, and in bergamot, black locust, champaca , gardenia, jasmine, lemon, mandarin, neroli, oranges, rue oil, strawberry, tuberose, wisteria, galangal and ylang ylang. It is also a primary component of the essential apple flavor, along with ethyl acetate and ethyl butyrate.It is also secreted by the musk glands of foxes and dogs, and lends a "sickly sweetness" to the smell of rotting flesh.

용도Methyl anthranilate acts as a bird repellent. It is food-grade and can be used to protect corn, sunflowers, rice, fruit, and golf courses. Dimethyl anthranilate (DMA) has a similar effect. It is also used for the flavor of grape Kool Aid. It is used for flavoring of candy, soft drinks (e.g. grape soda), gums, and drugs. Methyl anthranilate both as a component of various natural essential oils and as a synthesised aroma-chemical is used extensively in modern perfumery . It is also used to produce Schiff's Bases with aldehydes, many of which are also used in perfumery. In a perfumery context the most common Schiff's Base is known as aurantiol - produced by combining methyl anthranilate and hydroxyl citronellal.

일반 설명Clear colorless to tan liquid with an odor of grapes. Has light blue fluorescence.

제조 방법

By heating anthranilic acid and methyl alcohol in the presence of sulfuric acid and subsequent distillation.

공급사50 곳

国药集团化学试剂有限公司86-21-63210123 · [email protected]
杭州创引化工科技有限公司0571-87086220 13516718938 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
추가 설명 · 4건

순도시험(1) 응고점 : 이 품목의 응고점은 23.8℃이상이어야 한다. (2) 용상 : 이 품목 1mL를 30℃로 가온하여 녹인 다음 60% 에탄올 6mL에 녹일 때, 그 액은 징명하여야 한다. (3) 굴절률 : 이 품목의 굴절률 은 1.582~1.584이어야 한다. (4) 산가 : 이 품목의 산가는 향료시험법 중 산가측정법에 따라 시험할 때, 1 이하이어야 한다.

확인시험(1) 이 품목 0.1g을 염산(1→10)에 녹이고 아질산나트륨시액 1mL 및 β-나프톨 0.1g을 수산화나트륨시액 5mL에 녹인 액 2mL를 넣으면 등적색의 침전이 생긴다. (2) 이 품목 1g에 10% 알콜성수산화칼륨용액 5mL를 넣고 수욕 중에서 가열한 다음 물 5mL를 섞어 식힌 다음 묽은염산 4mL를 넣으면 백~회색의 침전이 생긴다.

정량법이 품목 0.5g을 정밀히 달아 향료시험법 중 에스테르가 및 에스테르함량측정법에 따라 시험한다.0.5N 알콜성수산화칼륨용액 1mL = 75.58mg C8H9NO2

정의ChEBI: Methyl anthranilate is a benzoate ester that is the methyl ester of anthranilic acid. It has a role as a metabolite and a flavouring agent. It derives from an anthranilic acid.

관련 반응

269건

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