3,5-二氯苯异氰酸酯 (CAS No.34893-92-0)
- 物化性质
- 无色至淡黄色透明液体或低熔点固体,具有刺激性气味,分子量188.01,密度约1.38 g/cm³,沸点约200°C,闪点高于110°C。不溶于水,易溶于甲苯、二氯甲烷等有机溶剂,遇水或醇易分解,应密封防潮储存。
- 含量
- ≥98%(气相色谱法)
- 外观
- 无色至淡黄色透明液体或低熔点固体
- 沸点
- 约200°C,闪点:>110°C(闭杯)
English description(英文原文,共 1070 字符)
Product Name:3,5-Dichlorophenyl isocyanate
English Name:3,5-Dichlorophenyl isocyanate
CAS No.:34893-92-0
Aliases:3,5-Dichlorophenyl isocyanate, 1,3-Dichloro-5-isocyanatobenzene
Molecular Formula:C7H3Cl2NO
Physical Properties:Colorless to light yellow transparent liquid or low-melting solid with an irritating odor. Molecular weight 188.01, density approximately 1.38 g/cm³, boiling point around 200°C, flash point above 110°C. Insoluble in water, soluble in organic solvents such as toluene and dichloromethane. Easily decomposed by water or alcohols; keep container tightly sealed and protected from moisture.
Uses:Used as an organic synthesis intermediate, mainly for the preparation of pesticides, pharmaceuticals, and dyes containing isocyanate groups. Also applied in the synthesis of polyurethane compounds and aryl urea derivatives.
Technical Specifications:
Purity: ≥98% (by GC)
Appearance: colorless to light yellow transparent liquid or low-melting solid
Boiling point: approximately 200°C; flash point: >110°C (closed cup)
Molecular weight: 188.01
English Name:3,5-Dichlorophenyl isocyanate
CAS No.:34893-92-0
Aliases:3,5-Dichlorophenyl isocyanate, 1,3-Dichloro-5-isocyanatobenzene
Molecular Formula:C7H3Cl2NO
Physical Properties:Colorless to light yellow transparent liquid or low-melting solid with an irritating odor. Molecular weight 188.01, density approximately 1.38 g/cm³, boiling point around 200°C, flash point above 110°C. Insoluble in water, soluble in organic solvents such as toluene and dichloromethane. Easily decomposed by water or alcohols; keep container tightly sealed and protected from moisture.
Uses:Used as an organic synthesis intermediate, mainly for the preparation of pesticides, pharmaceuticals, and dyes containing isocyanate groups. Also applied in the synthesis of polyurethane compounds and aryl urea derivatives.
Technical Specifications:
Purity: ≥98% (by GC)
Appearance: colorless to light yellow transparent liquid or low-melting solid
Boiling point: approximately 200°C; flash point: >110°C (closed cup)
Molecular weight: 188.01
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| 3,5-二氯苯异氰酸酯 CAS 34893-92-0 | ≥98%(气相色谱法) | — | 工业级 | 电议 | — | 询价 |
常见问题
- 3,5-二氯苯异氰酸酯的 CAS 号是多少?
- 3,5-二氯苯异氰酸酯的 CAS 号是 34893-92-0。
- 3,5-二氯苯异氰酸酯的分子式和分子量是什么?
- 3,5-二氯苯异氰酸酯的分子式为 C7H3Cl2NO,分子量约 188.01 English Version。
- 3,5-二氯苯异氰酸酯的英文名称是什么?
- 3,5-二氯苯异氰酸酯的英文名称为 3,5-Dichlorophenyl isocyanate。
- 3,5-二氯苯异氰酸酯还有哪些别名?
- 3,5-二氯苯异氰酸酯又称 3,5-二氯苯基异氰酸酯、1,3-二氯-5-异氰酸基苯。
- 3,5-二氯苯异氰酸酯有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条3,5-二氯苯异氰酸酯供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 3,5-二氯苯异氰酸酯的供应商主要分布在哪些地区?
- 3,5-二氯苯异氰酸酯的供应商主要分布在 上海市(1 条) 等地。
- 3,5-二氯苯异氰酸酯有哪些级别可选?
- 平台上3,5-二氯苯异氰酸酯的供应级别包括 工业级。
- 3,5-二氯苯异氰酸酯的报价单位是什么?
- 3,5-二氯苯异氰酸酯的报价单位主要有 千克。
- 哪里可以查到3,5-二氯苯异氰酸酯的价格?
- 掌上化工3,5-二氯苯异氰酸酯产品页汇总了各供应商的最新报价与规格,地址:/chemicals/34893-92-0/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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