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CAS: 1034-39-5
分子式: C18H15Br2P
分子量: 422.11
熔点: 235-255℃
中文名称: 
二溴三苯基正膦
英文名称: 
dibromotriphenyl-phosphoran
triphenylphosphine dibromide
Dibromotriphenylphosphorane
性质描述: 具强吸湿性晶体。熔点260-270℃(分解)。
生产方法: 用苄腈、乙腈或四氯化碳作溶剂,使三苯膦和溴反应,得到二溴三苯基正膦溶液,减压脱溶剂即得成品。
用途: 在有机合成中用作溴化剂。
推荐供应商
货号品牌产品名称规格包装、参考价格
T831129MACKLIN二溴三苯基膦95%25元/1g;   31元/5g;   78元/25g;   299元/100g;   1303元/500g;   咨询
储存:2~8℃
状态:白色到黄色固体
134566J&KTriphenylphosphine dibromide95%261元/5G;   1044元/25G;   1946元/50G;   4939元/250G;   咨询

基本信息

分子式C18H15Br2P
分子量422.09
熔点235
MDL编码MFCD00000054
Beilstein917652
EINECS 编号213-855-1

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
15-0990StremDibromotriphenylphosphorane98%825元/10g;   3240元/50g;   咨询
A11552Alfa AesarTriphenylphosphine dibromide96%650元/10g;   2835元/50g;   7609元/250g;   咨询

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

C29107Alfa AesarTriphenylphosphine dibromideca. 33% bromine7212元/100g;   658元/5g;   2154元/25g;   咨询

基本信息

Ref#
29107

MDL
54

分子式
C18 H15 Br2 P

分子量
422.09

形态
White to pale yellow powder

安全信息

危险等级
8

包装组
II

270946Sigma-AldrichTriphenylphosphine dibromide96%402.86元/5 G;   1457.52元/25 G;   咨询

产品说明

应用

由醇和苯酚制备烷基溴和芳基溴的试剂,不发生重排反应。

包装

5, 25 g in glass bottle

基本信息

线性分子式(C6H5)3PBr2
分子量422.09
Beilstein917652
EC 号213-855-1
MDL编号MFCD00000054
PubChem化学物质编号24856415
NACRESNA.22

产品性质

质量水平200
测定96%
mp235 ℃ (dec.) (lit.)
SMILES stringBrP(Br)(c1ccccc1)(c2ccccc2)c3ccccc3
InChI1S/C18H15Br2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
InChI keyOCXGTPDKNBIOTF-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
940883AmethystTriphenylphosphine dibromide95%, 用于合成75元/5G;   301元/25G;   992元/100G;   咨询

基本信息

分子式C18H15Br2P
分子量422.09
熔点235
MDL编码MFCD00000054
Beilstein917652
EINECS 编号213-855-1

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
043406FluorochemTriphenylphosphine dibromide95%220元/1g;   418元/5g;   748元/25g;   2442元/100g;   9966元/500g;   咨询

基本信息

CAS Number1034-39-5
MDL NumberMFCD00000054
Melting Point235℃(dec.)

安全信息

图形或危害标志
危险性说明 H314: Causes severe skin burns and eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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