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TRIPHENYLPHOSPHINE DIBROMIDE

CAS No.
1034-39-5
Chemical Name:
TRIPHENYLPHOSPHINE DIBROMIDE
Synonyms
DIBROMOTRIPHENYLPHOSPHORANE;Triphenyldibromophosphorane;SKL183;phosphine dibromide;dibromo(triphenyl)-;dibromotriphenyl-phosphoran;DIBROMO TRIPHENYL PHOSPHINE;TRIPHENYLPHOSPHINE DIBROMIDE;Phosphorane, dibromotriphenyl-;Dibromotriphenylphosphorane,98%
CBNumber:
CB1670688
Molecular Formula:
C18H15Br2P
Molecular Weight:
422.09
MDL Number:
MFCD00000054
MOL File:
1034-39-5.mol
MSDS File:
SDS
Last updated:2023-11-20 17:31:36

TRIPHENYLPHOSPHINE DIBROMIDE Properties

Melting point 235 °C (dec.) (lit.)
storage temp. Inert atmosphere,Room Temperature
form Crystalline Powder
color Light yellow to light pink
Water Solubility 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.
Sensitive Moisture Sensitive
BRN 917652
InChIKey OCXGTPDKNBIOTF-UHFFFAOYSA-N
CAS DataBase Reference 1034-39-5(CAS DataBase Reference)
FDA UNII 7Y0J6R63JD
EPA Substance Registry System Phosphorane, dibromotriphenyl- (1034-39-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
3-10-21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29319019
NFPA 704
0
3 0

TRIPHENYLPHOSPHINE DIBROMIDE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 270946 Triphenylphosphine dibromide 96% 1034-39-5 5g $40.2 2024-03-01 Buy
Sigma-Aldrich 270946 Triphenylphosphine dibromide 96% 1034-39-5 25g $148 2024-03-01 Buy
Alfa Aesar A11552 Triphenylphosphine dibromide, 96% 1034-39-5 10g $46.65 2024-03-01 Buy
Alfa Aesar A11552 Triphenylphosphine dibromide, 96% 1034-39-5 50g $201 2024-03-01 Buy
Strem Chemicals 15-0990 Dibromotriphenylphosphorane, 98% 1034-39-5 10g $60 2024-03-01 Buy
Product number Packaging Price Buy
270946 5g $40.2 Buy
270946 25g $148 Buy
A11552 10g $46.65 Buy
A11552 50g $201 Buy
15-0990 10g $60 Buy

TRIPHENYLPHOSPHINE DIBROMIDE Chemical Properties,Uses,Production

Chemical Properties

light yellow to light pink crystalline powder

Uses

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.

Purification Methods

It recrystallises from MeCN/Et2O. Although it has been recrystallised from EtOH, this is not recommended as it converts alcohols to alkyl bromides. It deteriorates on keeping, and it is best to prepare it afresh. [Anderson & Freenor J Am Chem Soc 86 5037 1964, Horner et al. Justus Liebigs Ann Chem 626 26 1959, Beilstein 16 III 864.]

791-28-6
1034-39-5
Synthesis of TRIPHENYLPHOSPHINE DIBROMIDE from Triphenylphosphine oxide

TRIPHENYLPHOSPHINE DIBROMIDE Preparation Products And Raw materials

Global( 168)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Kaitian Chemical Co., LTD
+undefined13337835376 kt_chem@126.com China 40 58
Hebei Mojin Biotechnology Co., Ltd
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Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5964 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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18871490254 linda@hubeijusheng.com CHINA 28180 58
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86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58

View Lastest Price from TRIPHENYLPHOSPHINE DIBROMIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Triphenylphosphine Dibromide pictures 2023-11-20 Triphenylphosphine Dibromide
1034-39-5
US $0.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
Triphenylphosphine Dibromide pictures 2023-10-21 Triphenylphosphine Dibromide
1034-39-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Triphenylphosphine Dibromide pictures 2023-09-06 Triphenylphosphine Dibromide
1034-39-5
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
TRIPHENYLPHOSPHINE DIBROMIDE DIBROMO TRIPHENYL PHOSPHINE BROMOTRIPHENYLPHOSPHONIUM BROMIDE dibromotriphenyl-phosphoran Dibromotriphenylphosphorane,98% Phosphorane, dibromotriphenyl- Bromotriphenylphosphonium bromide, Dibromotriphenylphosphorane dibroMotriphenyl-$l^{5}-phosphane Triphenylphosphine dibroMide 96% Triphenylphosphine dibromide, ca. 33% bromine Triphenylphosphine dibromide, tech. 90% Triphenylphosphine dibromide,Bromotriphenylphosphonium bromide, Dibromotriphenylphosphorane phosphine dibromide Triphenylphosphine dibromide, 95%, for synthesis SKL183 Triphenylphosphonium Dibromide pure, 98% dibromo(triphenyl)- DIBROMOTRIPHENYLPHOSPHORANE Triphenyldibromophosphorane 1034-39-5 C6H53PBr2 C18H15BrP C18H15Br2P Bromination Synthetic Reagents C-X Bond Formation (Halogen) organophosphorus compound