2-萘肼 (CAS No.2243-57-4)
- 物化性质
- 白色至浅棕色结晶性粉末，熔点约78-80°C，沸点约316.5°C，闪点约144.4°C，相对密度约1.17，微溶于水，易溶于乙醇、乙醚等有机溶剂。遇光或空气易氧化变色。
- 技术参数
- 含量不低于98% 熔点78.0~82.0°C 干燥失重不超过0.5% 分子量158.2
English description（英文原文，共 827 字符）
Product Name:2-Naphthylhydrazine
English Name:2-Naphthylhydrazine
CAS No.:2243-57-4
Aliases:2-Naphthalenylhydrazine, β-Naphthylhydrazine
Molecular Formula:C10H10N2
Physical Properties:White to light brown crystalline powder; melting point about 78-80°C, boiling point about 316.5°C, flash point about 144.4°C; relative density about 1.17; slightly soluble in water, easily soluble in ethanol, ether and other organic solvents. Prone to oxidation and discoloration on exposure to light or air.
Uses:Used as an organic synthesis intermediate for the preparation of indole compounds, dyes, pesticides and pharmaceutical intermediates. Also used in laboratory organic synthesis research.
Technical Specifications:
Assay not less than 98%
Melting point 78.0~82.0°C
Loss on drying not more than 0.5%
Molecular weight 158.2
English Name:2-Naphthylhydrazine
CAS No.:2243-57-4
Aliases:2-Naphthalenylhydrazine, β-Naphthylhydrazine
Molecular Formula:C10H10N2
Physical Properties:White to light brown crystalline powder; melting point about 78-80°C, boiling point about 316.5°C, flash point about 144.4°C; relative density about 1.17; slightly soluble in water, easily soluble in ethanol, ether and other organic solvents. Prone to oxidation and discoloration on exposure to light or air.
Uses:Used as an organic synthesis intermediate for the preparation of indole compounds, dyes, pesticides and pharmaceutical intermediates. Also used in laboratory organic synthesis research.
Technical Specifications:
Assay not less than 98%
Melting point 78.0~82.0°C
Loss on drying not more than 0.5%
Molecular weight 158.2
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常见问题
- 2-萘肼的 CAS 号是多少？
- 2-萘肼的 CAS 号是 2243-57-4。
- 2-萘肼的分子式和分子量是什么？
- 2-萘肼的分子式为 C10H10N2。
- 2-萘肼的英文名称是什么？
- 2-萘肼的英文名称为 2-Naphthylhydrazine。
- 2-萘肼还有哪些别名？
- 2-萘肼又称 2-萘基肼、β-萘肼。
- 2-萘肼有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条2-萘肼供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 2-萘肼的供应商主要分布在哪些地区？
- 2-萘肼的供应商主要分布在 上海市（1 条） 等地。
- 2-萘肼有哪些级别可选？
- 平台上2-萘肼的供应级别包括 工业级。
- 2-萘肼的报价单位是什么？
- 2-萘肼的报价单位主要有 千克。
- 哪里可以查到2-萘肼的价格？
- 掌上化工2-萘肼产品页汇总了各供应商的最新报价与规格，地址：/chemicals/2243-57-4/。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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