기본 정보
- 표준 SMILES
Cc1ccc(N=C=O)cc1Cl- InChIKey
UKTKKMZDESVUEE-UHFFFAOYSA-N- 분자식
- C8H6ClNO
- 평균 분자량
- 167.59 g/mol
- 단동위원소 질량
- 167.01379149
개요
3-chloro-4-methylphenyl isocyanate appears as a colorless liquid with an acrid odor. Denser than water. Contact may irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.
이름 및 식별자
- 우선 이름
- 3-Chloro-4-methylphenyl isocyanate
- IUPAC
- 2-chloro-4-isocyanato-1-methylbenzene
- 영어명
- 3-Chloro-4-methylphenyl isocyanate
- 분자식
- C8H6ClNO
- 분자량
- 167.59
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
28479-22-3、51488-20-1- PubChem CID
- 62832
- DTXSID
DTXSID5067390- EC Number
- 249-050-7
- Nikkaji
- J68.770G
물성
구조 계산 물성
- XLogP
- 4.4
- 극성 표면적
- 29.4 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 177
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 20 · 20-24℃
- 끓는 점
- 107 °C/3 · 107 °C/3 mmHg (lit.)
- 밀도
- 1.224 g/mL · 1.224 g/mL at 25 °C (lit.)
- 증기압
- 13.5 Pa · 13.5Pa at 25℃
- 굴절률
- 20 · n20/D 1.557(lit.)
- 인화점
- 229 °F · 229 °F
- 저장 조건
- 2 · 2-8°C
- 물리적 상태
- 액체 또는 저융점 고체
- 색상
- 무색~황색
- BRN
- 2690771 · 2690771
- InChI
- 1S/C8H6ClNO/c1-6-2-3-7(10-5-11)4-8(6)9/h2-4H,1H3
- InChIKey
- UKTKKMZDESVUEE-UHFFFAOYSA-N
- SMILES
- Cc1ccc(cc1Cl)N=C=O
- LogP
- 3.78 · 3.78
- EPA
- 3 · 3-Chloro-4-methylphenyl isocyanate (28479-22-3)
화학적 성질
Chloromethyl phenyl isocyanate is a colorless to yellow liquid or beige, low-melting solid. Acrid odor.
안전 및 규제
GHS 분류
GHS Classification
Danger
H302 (85.1%): Harmful if swallowed [Warning Acute toxicity, oral]
P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P363, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Status: Active Update: 26-11-2012 https://echa.europa.eu/registration-dossier/-/registered-dossier/1895
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Fire Hazards
Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
· Combustible material: may burn but does not ignite readily.
· Combustible material: may burn but does not ignite readily.
Health Hazards
Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
· TOXIC and/or CORROSIVE; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.
· TOXIC and/or CORROSIVE; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.
DOT ID and Guide
2236 156
3428 156
Reactivity Profile
Isocyanates and thioisocyanates, such as 3-CHLORO-4-METHYLPHENYL ISOCYANATE, are incompatible with many classes of compounds, reacting exothermically to release toxic gases. Reactions with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizers, hydrides, phenols, and peroxides can cause vigorous releases of heat. Acids and bases initiate polymerization reactions in these materials. Some isocyanates react with water to form amines and liberate carbon dioxide. Base-catalysed reactions of isocyanates with alcohols should be carried out in inert solvents. Such reactions in the absence of solvents often occur with explosive violence, [Wischmeyer(1969)].
DOT Hazard Classification
3-Chloro-4-methylphenyl isocyanate, liquid
UN2236
Div 6.1 Poisonous materials (49 eCFR § 173.132)
PG II: the degree of danger presented by the material is medium
3-Chloro-4-methylphenyl isocyanate, solid
UN3428
Hazard Classes and Categories
Acute Tox. 4 (85.1%)
Flammable agents - 2nd degree
안전 및 보호
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
First Aid
Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
General First Aid:
General First Aid:
Exposure Control and Personal Protection
· Wear positive pressure self-contained breathing apparatus (SCBA).
· Wear positive pressure self-contained breathing apparatus (SCBA).
Isolation and Evacuation
Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
Immediate precautionary measure
Immediate precautionary measure
Emergency Response Planning Guidelines
· Note: Most foams will react with the material and release corrosive/toxic gases.
· Note: Most foams will react with the material and release corrosive/toxic gases.
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 3428 6.1/PG II (3-CHLORO-4-METHYLPHENYL ISOCYANATE, SOLID)
- HS 번호
- 29291090
- risk_code
- 20/21/22-36/37/38-42
- hazard_code
- Xn
- safety_code
- 23-26-36/37-45
- 포장분류
- II
- 위험 등급
- 6.1
- Hazard Classifications
- Acute Tox. 2 InhalationAcute Tox. 4 DermalAcute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Eye Dam. 1Resp. Sens. 1Skin Corr. 1BSkin Sens. 1STOT SE 3
- 스토리지 클래스
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
화학 및 산업
용도 및 제조
응용 분야
용도3-Chloro-4-methylphenyl isocyanate may be used in the synthesis of the following urea compounds:1-(1-(1-adamantyl)methyl)-3-(3-chloro-4-methylphenyl)urea1-(3-chloro-4-methylphenyl)-3-heptylurea1-(3-chloro-4-methylphenyl)-3-cyclooctylurea1-(3-chloro-4-methylphenyl)-3-(3-fluorobenzyl)urea1-(3-chloro-4-methylphenyl)-3-(4-phenylbutan-2-yl)urea
일반 설명A colorless liquid with an acrid odor. Denser than water. Contact may irritate skin, eyes and mucous membranes. Flash point 132°F. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
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