Ethyl 2-aminobenzoate

HCID 6877CAS 87-25-2

Basic information

Standard SMILES
CCOC(=O)c1ccccc1N
InChIKey
TWLLPUMZVVGILS-UHFFFAOYSA-N
Molecular formula
C9H11NO2
Average molar mass
165.19 g/mol
Monoisotopic mass
165.07897859

Overview

Ethyl anthranilate is a colorless liquid with a fruity odor. Insoluble in water. (NTP, 1992)

Names & identifiers

Preferred name
Ethyl 2-aminobenzoate
IUPAC
ethyl 2-aminobenzoate
English name
ETHYL ANTHRANILATE
Molecular formula
C9H11NO2
Molecular weight
165.19

Names & synonyms

ETHYL ANTHRANILATEEthyl 2-aminobenzoate87-25-2Ethyl o-aminobenzoate2-Aminobenzoic acid ethyl esterAnthranilic acid, ethyl ester2-Carboethoxyanilineo-(Ethoxycarbonyl)anilineBenzoic acid, o-amino-, ethyl esterBenzoic acid, 2-amino-, ethyl ester2-(Ethoxycarbonyl)anilineFEMA No. 2421
Show more names
FEMA 2421ethyl-o-aminoANTHRANILIC ACID ETHYL ESTEREthylanthranilatEthylanthranilate,98+%
DTXSID602527238Y050IUE4NSC-4146DTXCID805272RefChem:138879201-735-1Benzocaine EP Impurity D1333-08-0

Database identifiers

CAS
87-25-2
PubChem CID
6877
DTXSID
DTXSID6025272
ChEMBL
CHEMBL1332922
ChEBI
CHEBI:173741
UNII
38Y050IUE4
EC Number
201-735-1
Nikkaji
J4.276E

Properties

Computed structural properties

XLogP
2.6
Topological polar surface area
52.3 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
12

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Aminobenzoic Acids
SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (Ethyl anthranilate) -> IFRA transparency List
LogP · 2 items

log Kow = 2.57

2.57

Odor · 2 items

Fruity odor

FAINT ORANGE-FLOWERS ODOR

TasteFAINT ORANGE-FLOWERS TASTE

Physicochemical properties

Melting point
13 · 13-15 °C (lit.)
Boiling point
129 · 129-130 °C/9 mmHg (lit.)
Density
1.117 g/mL · 1.117 g/mL at 25 °C (lit.)
vapor density
5.7 · 5.7 (vs air)
refractive index
20 · n20/D 1.564(lit.)
FEMA
2421 · 2421 | ETHYL ANTHRANILATE

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 84.7% (261 of 308) of all reports.

Warning

H315 (15.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)

Aggregated GHS information provided per 308 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

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

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

Status: No longer Valid Update: 29-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23487

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

Other Safety InformationIMAP assessments - Benzoic acid, 2-amino-, ethyl ester: Human health tier I assessment
Fire HazardsFlash point data for this chemical are not available. It is probably combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this compound may include local irritation of skin, eye and mucous membranes and dermatitis.
Hazards SummaryEmergency treatment: Irritants; [HSDB] May irritate skin, eyes, and mucous membranes; [CAMEO] Safe when used as a flavoring agent in food; [JECFA] Moderate skin irritant; [RTECS]
FDA Requirements · 1 item

Ethyl anthranilate is a food additive permitted for direct addition to food for human consumption as a synthetic flavoring substance and adjuvant in accordance with the following conditions: a) they are used in the minimum quantity required to produce their intended effect, and otherwise in accordance with all the principles of good manufacturing practice, and 2) they consist of one or more of the following, used alone or in combination with flavoring substances and adjuvants generally recognized as safe in food, prior-sanctioned for such use, or regulated by an appropriate section in this part.

Safety & protection

Fire Fighting · 1 item

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 · 1 item

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 · 3 items

Use water spray, carbon dioxide, dry chemical, or "alcohol" foam. Use water to keep fire-exposed containers cool. If leak or spill has not ignited, use water spray to disperse vapors and to protect men attempting to stop leak.

Water spray may be used to flush spills away from exposures and to dilute spills to nonflammable mixtures.

Personnel protection: Wear self-contained breathing apparatus.

Storage ConditionsProtect against physical damage. Store in cool, well-ventilated location, away from any area where the fire hazard is acute. Outside or detached storage is preferred. Separate from oxidizing materials.
Nonfire Spill Response · 1 item

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.

Disposal Methods · 1 item

SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal, aquatic, and plant life; and conformance with environmental and public health regulations.

Toxicology

Environmental Fate · 3 items

TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 600(SRC), determined from a log Kow of 2.57(2) and a regression-derived equation(3), indicates that ethyl anthranilate is expected to have low mobility in soil(SRC). Volatilization of ethyl anthranilate from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 1.6X10-8 atm-cu m/mole(SRC), using a fragment constant estimation method(4). Ethyl anthranilate is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 2.3X10-3 mm Hg(SRC), determined from a fragment constant method(5). Biodegradation data were not available(SRC, 2007).

AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 600(SRC), determined from a log Kow of 2.57(2) and a regression-derived equation(3), indicates that ethyl anthranilate is expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 1.6X10-8 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). Hydrolysis is expected to be a slow environmental fate process; estimated second order hydrolysis half-lives are 5.8 years and 210 days at pH values of 7 and 8, respectively(5). According to a classification scheme(6), an estimated BCF of 19(SRC), from its log Kow(2) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Biodegradation data were not available(SRC, 2007).

ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), ethyl anthranilate, which has an estimated vapor pressure of 2.3X10-3mm Hg at 25 °C(SRC), determined from a fragment constant method(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase ethyl 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 hours(SRC), calculated from its rate constant of 3.6X10-11 cu cm/molecule-sec at 25 °C(SRC) that was derived using a structure estimation method(3). Ethyl anthranilate does absorb light at UV max of 330 nm(4) and therefore may be susceptible to direct photolysis by sunlight.

Soil Adsorption/Mobility · 1 item

The Koc of ethyl anthranilate is estimated as 600(SRC), using a log Kow of 2.57(1) and a regression-derived equation(2). According to a classification scheme(3), this estimated Koc value suggests that ethyl anthranilate is expected to have low mobility in soil.

Natural Pollution SourcesIN GRAPES
Artificial Pollution SourcesEthyl anthranilate's production and use as a perfume and flavor additive(1) may result in its release to the environment through various waste streams.
Environmental Bioconcentration · 1 item

An estimated BCF of 19 was calculated in fish for ethyl anthranilate(SRC), using a log Kow of 2.57(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC).

Volatilization from Water/Soil · 1 item

The Henry's Law constant for ethyl anthranilate is estimated as 1.6X10-8 atm-cu m/mole(SRC) using a fragment constant estimation method(1). This Henry's Law constant indicates that ethyl anthranilate is expected to be essentially nonvolatile from water surfaces(2). Ethyl anthranilate's Henry's Law constant indicates that volatilization from moist soil surfaces may not occur(SRC). Ethyl anthranilate is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 2.3X10-3 mm Hg(SRC), determined from a fragment constant method(3).

Regulatory information

FDA Requirements · 1 item

Ethyl anthranilate is a food additive permitted for direct addition to food for human consumption as a synthetic flavoring substance and adjuvant in accordance with the following conditions: a) they are used in the minimum quantity required to produce their intended effect, and otherwise in accordance with all the principles of good manufacturing practice, and 2) they consist of one or more of the following, used alone or in combination with flavoring substances and adjuvants generally recognized as safe in food, prior-sanctioned for such use, or regulated by an appropriate section in this part.

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
2
tsca
TSCA listed
rtecs
DG2448000
hs_code
29224999
Toxicity
The acute oral LD50 value in rats was reported as 3.75 g/kg (3.32-4.18 g/kg) and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Moreno, 1975).

Chemistry & industry

Pharmacology

Cellular LocationsMembrane

Uses & manufacturing

Uses · 6 items

Found in grapes; Used in perfumery, flavoring, and as an inert ingredient in pesticides; [HSDB]

Farming (Pesticides) [Category: Industry]

FLAVOR ADDITIVE IN BAKERY PRODUCTS, GELATIN & PUDDINGS, FROZEN MILK DESSERTS, FLAVORED BEVERAGES, CANDY TOPPINGS, CHEWING GUM

Perfumery and flavors, similar to methyl anthranilate.

Reported uses (ppm): (FEMA, 1994)

Anthranilic acid, ethyl ester is a List 3: Inerts of unknown toxicity (other) Pesticide Ingredient.

U.S. Exports · 2 items

(1972) No Data

(1975) No Data

U.S. Imports · 2 items

(1972) No Data

(1975) No Data

U.S. Production · 2 items

(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS

(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS

Methods of Manufacturing · 2 items

REACTION OF ANTHRANILIC ACID & ETHANOL IN THE PRESENCE OF ACID CATALYSTS

BY ESTERIFICATION OF ANTHRANILIC ACID WITH ETHANOL IN PRESENCE OF ACID CATALYSTS; BY REACTING SODIUM HYPOCHLORITE WITH AN ALKALINE ALCOHOLIC SOLN OF PHTHALIMIDE.

Formulations/PreparationsGRADES: TECHNICAL: FCC
Applications · 4 items

OccurrenceReported found in grapes, orange juice, orange peel oil, starfruit and Vitis labrusca L.

UsesEthyl 2-aminobenzoate is used as a reactant in the amination of aryl chlorides, bromides, and triflates.

UsesPerfumery and flavors, similar to methyl anthranilate.

General DescriptionColorless liquid with a fruity odor. Insoluble in water.

Preparation methods

PreparationBy esterification of anthranilic acid with ethanol in the presence of acid catalysts; by reacting sodium hypochlorite with an alkaline solution of phthalimide

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
Hong Kong Tiansheng New Material Trading Co., Ltd+8617320695765 · [email protected]
上海泰矶林实业有限公司02150630626 17717886015 · [email protected]
清宁生物(江苏博泉生物科技有限公司)19352250998 · [email protected]

Additional notes

DefinitionChEBI: Ethyl 2-aminobenzoate is a benzoate ester.

Related reactions

85 records

Linked notes

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