基本情報
- 標準SMILES
Cc1ccc(N=C=O)cc1Cl- InChIKey
UKTKKMZDESVUEE-UHFFFAOYSA-N- 分子式
- C8H6ClNO
- 平均分子量
- 167.59 g/mol
- 単同位体質量
- 167.01379149
概要
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.
名称と識別子
- 優先名称
- 3-Chloro-4-methylphenyl isocyanate
- IUPAC
- 2-chloro-4-isocyanato-1-methylbenzene
- 現地名
- イソシアン酸3-クロロ-4-メチルフェニル
- 英語名
- 3-Chloro-4-methylphenyl isocyanate
- 分子式
- C8H6ClNO
- 分子量
- 167.59
名称と別名
名称をさらに表示
データベース識別子
- CAS
28479-22-3、51488-20-1- PubChem CID
- 62832
- DTXSID
DTXSID5067390- EC Number
- 249-050-7
- Nikkaji
- J68.770G
物性
構造計算による物性
- XLogP
- 4.4
- 極性表面積
- 29.4 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 1
- 重原子数
- 11
- 形式電荷
- 0
- 複雑度
- 177
実験および物理化学的性質
物理化学的性質
- 融点
- 20 · 20-24℃
- 沸点
- 107 °C/3 · 107 °C/3 mmHg (lit.)
- 比重(密度)
- 1.224 g/mL · 1.224 g/mL at 25 °C (lit.)
- 蒸気圧
- 13.5 Pa · 13.5Pa at 25℃
- 屈折率
- 20 · n20/D 1.557(lit.)
- 闪点
- 229 °F · 229 °F
- 貯蔵温度
- 2 · 2-8°C
- 外見
- 液体または低融点固体
- 色
- 無色~黄色
- 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
- CAS データベース
- 28479 · 28479-22-3(CAS DataBase Reference)
- EPAの化学物質情報
- 3 · 3-Chloro-4-methylphenyl isocyanate (28479-22-3)
化学的性質
化学的特性Chloromethyl phenyl isocyanate is a colorless to yellow liquid or beige, low-melting solid. Acrid odor.
安全と法規制
GHS分類
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.
危険有害性情報
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
安全と保護具
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.
安全データ
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 3428 6.1/PG II (3-CHLORO-4-METHYLPHENYL ISOCYANATE, SOLID)
- hs_code
- 29291090
- risk_code
- 20/21/22-36/37/38-42
- hazard_code
- Xn
- safety_code
- 23-26-36/37-45
- hazard_class
- 6.1
- packing_group
- II
- 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
- ストレージクラス
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
化学と産業
用途と製造
応用分野
使用3-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
一般的な説明A 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.
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