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甲基三苯基溴化鏻

规格或纯度: 98%
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货号 (SKU) 包装规格 是否现货 价格 数量
M106665-25g
 25g 现货 Stock Image
M106665-100g
 100g 现货 Stock Image
M106665-250g
 250g 现货 Stock Image
M106665-500g
 500g 现货 Stock Image
M106665-2.5kg
 2.5kg 现货 Stock Image
大包装询价 添加到收藏夹 比较  SDS中文版  DATASHEET
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元素分类的化合物 磷化合物
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基本描述

别名 三苯基鏻溴甲烷|甲基三苯基溴化鏻鎓|甲基三苯溴化鏻|甲基三苯基溴化磷鎓
规格或纯度 98%
英文名称 Methyltriphenylphosphonium bromide
应用 Wittig 烯化盐，最近用于合成烯炔，通过关环复分解反应生成苯并氮杂卓环系。广泛应用于通过 Wittig 反应的亚甲基化作用.
储存温度 充氩
运输条件 常规运输
产品介绍

水中溶解度:400 g/L (25°C)，甲醇溶解度:950 g/L (20°C)，溶于脂肪醇和氯仿，实际上不溶于芳香烃和丙酮。 Wittig 烯化盐，最近用于合成烯炔，通过关环复分解反应生成苯并氮杂卓环系。广泛应用于通过 Wittig 反应的亚甲基化作用.

Used widely for methylenation via the Wittig reaction. Wittig olefination salt employed recently in a synthesis of an enyne which, via ring closing metathesis, provided a benzazepine ring system.

名称和标识符

EC号 217-218-9
IUPAC Name methyl(triphenyl)phosphanium;bromide
INCHI InChI=1S/C19H18P.BrH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1
InChi Key LSEFCHWGJNHZNT-UHFFFAOYSA-M
Canonical SMILES C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
WGK Germany 3
PubChem CID 74505
分子量 357.22
Beilstein号 3599467
Reaxy-Rn 3599467

化学和物理性质

溶解性 Soluble in water & methanol.
密度 1.3386
敏感性 对湿度敏感
熔点 234-235°C

安全和危险性（GHS）

象形图
ghs06

Toxic

ghs09

Environmental Hazard

ghs07

Harmful
信号词 Danger
危险声明 H301: Toxic if swallowed
H411: Toxic to aquatic life with long lasting effects
H302: Harmful if swallowed
H312: Harmful in contact with skin
H332: Harmful if inhaled
H300: Fatal if swallowed
H302+H312+H332: Harmful if swallowed, in contact with skin or if inhaled
预防措施声明 P261,P273,P280,P302+P352,P321,P405,P501,P264,P271,P270,P304+P340,P362+P364,P391,P330,P301+P316,P301+P317,P317
WGK Germany 3
Reaxy-Rn 3599467
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参考文献

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