蒸汽压
0.27 psi ( 54 °C)
质量水平
检测方案
97%
形式
liquid
折射率
n20/D 1.697 (lit.)
bp
175 °C (lit.)
mp
−41.5 °C (lit.)
密度
2.88 g/mL at 20 °C (lit.)
SMILES字符串
BrP(Br)Br
InChI
1S/Br3P/c1-4(2)3
InChI key
IPNPIHIZVLFAFP-UHFFFAOYSA-N
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一般描述
三溴化磷(PBr3)通常用于羧酸的α-溴化反应Hell-Volhard-Zelinsky卤化反应，已形成相应的酰基溴。此外，其还可用于从伯和仲醇合成烷基溴。
应用
三溴化磷可用作如下反应的试剂：
- 合成7-乙氧基-1-（对-乙基苯氧基）-3,7-二甲基-2-辛烯（一种类似于反式,反式,顺式-10,11-环氧-7-乙基-3,11-二甲基三癸-2,6-二烯酸盐的合成保幼激素）的新实验方案。
- 合成带有色酮环的1,2,3-二氮杂膦、1,2,3-噻唑膦和1,2-氮杂磷杂环戊烯。
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
靶器官
Respiratory system
补充剂危害
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
新产品
Organic Chemistry (2008)
Organic Chemistry, 1 (1988)
Reaction of 2-cyano-3-(4-oxo-4H-chromen-3-yl) prop-2-enamide with some phosphorus reagents: synthesis of some novel diethyl phosphonates, 1, 2, 3-diazaphosphinanes, 1, 2, 3-thiazaphosphinine and 1, 2-azaphospholes bearing a chromone ring.
Ali TE & Hassan MM
Research on Chemical Intermediates, 44(1), 173-189 (2018)
Phosphorus tribromide promoted allylic rearrangement of a tertiary vinyl carbinol. Stereochemistry of the reaction product and application to the synthesis of JH-25, a potent juvenile hormone mimic.
Babler JH
The Journal of Organic Chemistry, 41(7), 1262-1264 (1976)
Andrey S Mereshchenko et al.
Nature chemistry, 7(7), 562-568 (2015-06-24)
'Roaming' is a new and unusual class of reaction mechanism that has recently been discovered in unimolecular dissociation reactions of isolated molecules in the gas phase. It is characterized by frustrated bond cleavage, after which the two incipient fragments 'roam'
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