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HCID 16004作成日:2026年11月4日

2-クロロ-6-(トリクロロメチル)ピリジン

N-サーブ · 2-クロロ-6-(トリクロロメチル)ピリジン · N-サーブ窒素スタビライザ · クロロトリクロロメチルピリジン · ニトラピリン · ニトラピリン標準品 · 2-クロロ-6-トリクロロメチルピリジン · 2‐クロロ‐6‐トリクロロメチルピリジン (別名 ニトラピリン)

https://huagongshe.com/ja/chemical/16004

2-クロロ-6-(トリクロロメチル)ピリジン の分子構造式

識別子と物理属性

CAS No.1929-82-4
分子式C6H3Cl4N
平均分子量230.9 g/mol
単同位体質量228.90196 g/mol
SMILESClc1cccc(C(Cl)(Cl)Cl)n1
InChIKeyDCUJJWWUNKIJPH-UHFFFAOYSA-N
PubChem CID16004
ChEMBLCHEMBL1557091
ChEBICHEBI:81935
EC No.217-682-2
DTXSIDDTXSID0024216
現地名2-クロロ-6-(トリクロロメチル)ピリジン

化学・物理的性質

XLogP3.4
極性表面積12.9
水素結合供与体数0
水素結合受容体数1
回転可能結合数0
重原子数11
形式電荷0
複雑度133
LogP(分配係数)3.4
密度Relative density of the vapour/air-mixture at 20 °C (air = 1): 1.01.8732 (rough estimate)
溶解度less than 0.1 mg/mL at 64 °F (NTP, 1992)Solubility in water: noneInsoluble10 mg/ml エタノールに可溶。不溶性。 <0.01 g/100 mL で 18 ºC
引火点100 °C c.c.
沸点277 to 280 °F at 11 mmHg (NTP, 1992)at 1.5kPa: 136 °C277 to 280 °F at 11 mmHg136-138°C
融点144.5 to 145.2 °F (NTP, 1992)63 °C145 °F62-63°C
蒸気圧0.0028 mmHg at 73 °F (NTP, 1992)0.0048 [mmHg]Vapor pressure, Pa at 23 °C:0.003 mmHg at 73 °F0.003 [mm Hg] @22.5 °C(73 °F): 0.003 mmHg2.8 x 10-3 mmHg at 20 °C (quoted, Verschueren, 1983)
Physical DescriptionNitrapyrin appears as colorless crystals or off-white crystalline solid. (NTP, 1992)LiquidColorless or white, crystalline solid with a mild, sweet odor[NIOSH]COLOURLESS-TO-WHITE CRYSTALS WITH CHARACTERISTIC ODOUR.Colorless or white, crystalline solid with a mild, sweet odor.
Kovats Retention Index1463.6
屈折率1.6000 (estimate)
貯蔵条件Keep in dark place,Sealed in dry,Room Temperature
外観・状態粉
pKa(酸解離定数)-3.75±0.10(Predicted)
色白い
比重1.579 (25℃)
Merck14,6574
BRN1618997
ヘンリー定数2.13 x 10-3 atmm3/mol (approximate - calculated from water solubility and vapor pressure)
主な用途農業環境
InChI1S/C6H3Cl4N/c7-5-3-1-2-4(11-5)6(8,9)10/h1-3H
InChIKeyDCUJJWWUNKIJPH-UHFFFAOYSA-N
SMILESClc1cccc(n1)C(Cl)(Cl)Cl
LogP(分配係数)3.325-3.41 at 23.5℃
CAS データベース1929-82-4(CAS DataBase Reference)
NISTの化学物質情報Pyridine, 2-chloro-6-(trichloromethyl)-(1929-82-4)
EPAの化学物質情報Nitrapyrin (1929-82-4)

化学的特性

Crystals.

安全性と法規制

GHS 分類WarningH302: Harmful if swallowed [Warning Acute toxicity, oral]H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P264, P270, P273, P301+P317, P330, P391, and P501 (click each P-code to see the statement)
規制情報Chemical: Pyridine, 2-chloro-6-(trichloromethyl)-Specific Information Requirement: Obligations to provide information apply. These obligations are:1. A person introducing this chemical must tell us in writing within 28 calendar days if any of the following circumstances have occurred in relation to their introduction (importation or manufacture):a. residues of the chemical are detected in food producing cropsb. products containing the chemical are intended to be used by members of the publicc. products containing the chemical are intended to be used in domestic settingsd. the chemical is imported in solid forme. additional information becomes available that suggests residues of the chemical and/or its metabolites are detected in crops treated with the chemical as microcapsulesf. products containing the chemical are intended to be applied by equipment other than low ground boom.2. A person who introduces this chemical must tell us in writing within 28 calendar days if they become aware of any of the following circumstances, namely, that since the assessment under the Industrial Chemicals (Notification and Assessment) Act 1989:a. the function or use of the chemical has changed, or is likely to change, significantlyb. the amount of the chemical being introduced has increased, or is likely to increase, significantlyc. in the case of a chemical not manufactured, or proposed to be manufactured, in Australia at the time of the assessment—it has begun to be manufactured in Australiad. the method of manufacture of the chemical in Australia has changed, or is likely to change, in a way that may result in an increased risk of an adverse effect of the chemical on occupational health and safety, public health or the environmente. additional information has become available to the person as to an adverse effect of the chemical on occupational health and safety, public health or the environment.Hazard Traits - CarcinogenicityDevelopmental ToxicityAuthoritative List - Prop 65

用途

用途

ニトラピリン試験用標準品。

用途

農薬、抗菌剤、硝化阻害剤

使用

Fertilizer additive to control nitrification and prevent loss of soil nitrogen.

一般的な説明

Colorless crystals or off-white crystalline solid.

Report - regardless of intended function of ingredient in the product
Pyridine, 2-chloro-6-(trichloromethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Pyridine, 2-chloro-6-(trichloromethyl)- 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)
Nitrapyrin is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141)
Status: Active Update: 27-07-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/23362
Status: Active Update: 18-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20030
Nitrapyrin: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
輸送ラベル(DOT)Poison
火災危険Flash point data for this compound are not available. It is probably combustible. (NTP, 1992)Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
健康有害性Excerpt from NIOSH Pocket Guide for 2-Chloro-6-trichloromethyl pyridine:Exposure Routes: Inhalation, skin absorption, ingestion, skin and/or eye contactSymptoms: No adverse effects noted in ingestion studies with animals.Target Organs: Eyes, skin (NIOSH, 2024)
有害性の概要Nitrapyrin has a low order of toxicity in dogs and rodents. No case reports of human occupational or other poisoning or controlled or epidemiologic studies were available for review to establish the TLV. [ACGIH] An eye, nose, and throat irritant[NJ-HSFS] See Pyridine.
反応性グループAmines, Phosphines, and PyridinesHalogenated Organic CompoundsAryl Halides
EC 分類Symbol: Xn, NR: 22-51/53S: (2)-24-61
UN 分類UN Hazard Class: 9UN Pack Group: III
Reactivity ProfileNITRAPYRIN is a base. Reacts exothermically with acids.
Chemical DangersDecomposes on heating. This produces toxic fumes including chlorine and nitrogen oxides. Reacts with aluminium and magnesium.
Flammable LimitsCombustible Solid [Explosive]
Air and Water ReactionsInsoluble in water.
消火Fires involving this compound should be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)Use water spray, dry powder, carbon dioxide, foam.
応急処置措置Fresh air, rest.Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention .First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Refer for medical attention .
応急処置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.SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.INHALATION: IMMEDIATELY leave the contaminated areatake deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be usedif not available, use a level of protection greater than or equal to that advised under Protective Clothing.INGESTION: DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)(General first aid procedures)Eye: Irrigate immediately - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.Skin: Soap wash immediately - If this chemical contacts the skin, immediately wash the contaminated skin with soap and water. If this chemical penetrates the clothing, immediately remove the clothing, wash the skin with soap and water, and get medical attention promptly.Breathing: Respiratory supportSwallow: Medical attention immediately - If this chemical has been swallowed, get medical attention immediately.
安全保管Provision to contain effluent from fire extinguishing. Separated from aluminium and magnesium. Store in an area without drain or sewer access.
非火災時の漏出対応SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with ethanol followed by washing with a 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.STORAGE PRECAUTIONS: You should store this material in a refrigerator. (NTP, 1992)
漏出処分Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered plastic containers. If appropriate, moisten first to prevent dusting. Do NOT let this chemical enter the environment.
Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids.SPILL: Increase the immediate precautionary measure distance, in the downwind direction, as necessary.FIRE: If tank, rail tank car or highway tank is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directionsalso, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2024)
Eye PreventionWear safety spectacles.
Fire PreventionNO open flames.
Inhalation RiskA harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20 °C.
Skin PreventionProtective gloves. Protective clothing.
Exposure PreventionPREVENT DISPERSION OF DUST!
標的器官Eyes, skin
有害作用ACGIH Carcinogen - Not Classifiable.
暴露経路The substance can be absorbed into the body in hazardous amounts through the skin and by ingestion. The substance can be absorbed into the body by inhalation.inhalation, skin absorption, ingestion, skin and/or eye contact
Signs and SymptomsCough.Redness.No adverse effects noted in ingestion studies with animals.
Acute Toxicity LinkChemical: NITRAPYRIN
ICSC Environmental DataThe substance is toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be taken to avoid any additional release, for example through inappropriate disposal.
EPA IRIS InformationNitrapyrin
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
RAIS Toxicity Values0.16OPP0.03
EPA Human Health Benchmarks for PesticidesNitrapyrin0.161100Children0.03200
職業暴露区分(OEB)B
職業暴露限界(OEL)TWA: 10 mg/m3 (total), STEL: 20 mg/m3 (total)
水環境危害等級(WGK)2
TSCA 収載状態TSCA listed
RTECS 番号US7525000
輸送番号(UN)UN 2811
毒性LC50 for channel catfish 5.8 mg/L (Worthing and Hance, 1991)acute oral LD50 for rats 1,230 mg/kg (Verschueren, 1983), 940 mg/kg (RTECS, 1985).
税関コード29333990
危険文句(R)22-51/53-36/37/38
安衛法57,57-2
危険表示XnN,Xi,N,Xn
安全措置(S)24-61-37/39-26
危険等級6.1(b)Acute Tox. 3 DermalAcute Tox. 4 OralAquatic Chronic 2
包装等級III
貯蔵分類6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects