478415

3,4-二氟苯基异氰酸酯

97%

• 线性分子式: F₂C₆H₃NCO
• CAS号: 42601-04-7
• 分子量: 155.10
• MDL编号: MFCD00065711
• UNSPSC代码: 12352100
• PubChem化学物质编号: 24871506

属性

• 方案: 97%
• 折射率: n20/D 1.498 (lit.)
• 沸点: 164 °C (lit.)
• 密度: 1.326 g/mL at 25 °C (lit.)
• 储存温度: 2-8°C
• SMILES字符串: Fc1ccc(cc1F)N=C=O
• InChI: 1S/C7H3F2NO/c8-6-2-1-5(10-4-11)3-7(6)9/h1-3H
• InChI key: YBWJVFMNWMLZEN-UHFFFAOYSA-N

说明

一般描述

3,4-Difluorophenyl isocyanate, also known as 1,2-difluoro-4-isocyanatobenzene, is an organic building block containing an isocyanate group.

应用

3,4-Difluorophenyl isocyanate may be used in the preparation of (±)-trans-4-[4-cyano-3-(trifluoromethyl)phenyl]-N-(3,4-difluorophenyl)-2,5-dimethylpiperazine-1-carboxamide.

安全信息

• 象形图: GHS08,GHS07
• 警示用语：: Danger
• 危险声明: H302 + H312 + H332,H315,H317,H319,H334,H335
• 预防措施声明: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• 危险分类: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 靶器官: Respiratory system
• 储存分类代码: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 闪点(°F): 145.4 °F - closed cup
• 闪点(°C): 63 °C - closed cup
• 个人防护装备: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter