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Phosphorus tribromide

Dangerous Goods

CAS number:7789-60-8    molecular formula:PBr3

overview

compound introduction

有强刺激性气味。能溶于酮、二硫化碳、水和乙醇,同时分解,并放出大量热和溴化氢。化学性质活泼,有较强的腐蚀性,在空气中会不断挥发,易于空气中的氧气发生化学发生。 化学分析(测试糖和氧),溴化剂,催化剂,有机合成。 Phosphorus tribromide may be used as a reagent: · In a novel protocol for synthesizing 7-ethoxy-1-(p-ethylphenoxy)-3,7-dimethyl-2-octene, a synthetic juvenile hormone mimic of trans,trans,cis-10,11-epoxy-7-ethyl-3,11-dimethyltrideca-2,6-dienoate. · To synthesize 1,2,3-diazaphosphinane, 1,2,3-thiazaphosphinine and 1,2-azaphosphole bearing a chromone ring. · To synthesize 1-Bromoundec-1-ene from 10-undecen-1-ol. Phosphorus tribromide (PBr3) is commonly used in Hell-Volhard-Zelinsky halogenation for the α-bromination of carboxylic acids to form the corresponding acyl bromide. It is also useful for the conversion of primary and secondary alcohols to alkyl bromides. Phosphorus tribromide may be used as a reagent: · In a novel protocol for synthesizing 7-ethoxy-1-(p-ethylphenoxy)-3,7-dimethyl-2-octene, a synthetic juvenile hormone mimic of trans,trans,cis-10,11-epoxy-7-ethyl-3,11-dimethyltrideca-2,6-dienoate. · To synthesize 1,2,3-diazaphosphinane, 1,2,3-thiazaphosphinine and 1,2-azaphosphole bearing a chromone ring. · To synthesize 1-Bromoundec-1-ene from 10-undecen-1-ol.

Specs

Chinese alias溴化磷(III)
English aliasPhosphorus(III) bromide | PHOSPHORUS TRIBROMIDE [HSDB] | 58R3866PUA | Br3P | A839279 | Phosphorous tribromide | Phosphorous bromide | HSDB 1217 | Phosphorus tribromide, 99% | AKOS015856778 | Phosphorus(III) tribromide | Tribromo phosphine | tribromophosph
CAS number7789-60-8molecular formulaPBr3
molecular weight270.69 g/molExact mass化学纯(CP)
PSA0.000 Ųlogp2.8

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS05 , GHS07
Signal word:
Danger
Hazard Statement:
H335: 可能引起呼吸道刺激 H314: 造成严重的皮肤灼伤和眼睛损伤
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P303+P361+P353: 如皮肤(或头发)沾染:立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P271: 仅在室外或通风良好的地方使用。 P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。 P363: 再次使用之前,请清洗受污染的衣物。 P403+P233: 存放在通风良好的地方。保
WGK Germany:
2
Personal protective equipment:
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US)
RTECS:
TH4460000
UN Number:
1808
General hazardous chemicals:
一般危化品
Packing Group:
II

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
7789-60-8 | phosphorus tribromide | phosphorus tribromide