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Triphenylphosphine dibromide

二溴化三苯基膦

品牌
Alfa Aesar
CAS
1034-39-5
货号
A11552
规格纯度
96%
参考价格
650 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
1034-39-5
Triphenylphosphine dibromide
二溴化三苯基膦
Dibromotriphenylphosphorane
产品介绍:

应用
Triphenylphosphine dibromide is used as a reagent for conversion of aldoximes into nitriles. It acts as a reagent for cleavage of acetals. It reacts with amines to give iminophosphoranes. Further, it serves as a reagent in the preparation of alkyl and aryl bromides from alcohols and phenols without rearrangement.

备注
Moisture sensitive. Store in a cool place. Incompatible with strong bases, strong oxidizing agents, bases and active metals.

基本信息

MDL
MFCD00000054

EINECS
213-855-1

分子式
(C6H5)3PBr2

分子量
422.10

熔点
ca 260° dec.

灵敏度
Moisture Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Powder

溶解性
Soluble in water, dichloromethane, acetonitrile, phenyl cyanide, dimethyl formamide, ether, chloroform, alcohol, carbon tetrachloride, acetic acid and carbon disulfide. Sparingly soluble in phenyl chloride, triphenylphosphine and phenyl hydride. Insoluble in aqueous bromine.

Beilstein
917652

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

阿法埃莎

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