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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Structure
CAS No.
2091-46-5
Chemical Name:
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
Synonyms
prop;HC≡CCH2P(Br)(C6H5)3;Proparyltriphenylphosphonium bromide;TRIPHENYLPROPARGYLPHOSPHONIUM BROMIDE;PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE;PROPARGYLTRIPHENYHLPHOSPHONIUM BROMIDE;2-PROPYNYLTRIPHENYLPHOSPHONIUM BROMIDE;prop-2-ynyltriphenylphosphonium bromide;2-PROPINYL-TRIPHENYLPHOSPHONIUM BROMIDE;TriphenylpropargylphosphoniumBromide>
CBNumber:
CB1103946
Molecular Formula:
C21H18BrP
Molecular Weight:
381.25
MOL File:
2091-46-5.mol
Modify Date:
2023/6/8 17:06:34

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Properties

Melting point 177-180 °C(lit.)
storage temp. Store below +30°C.
solubility Soluble in methanol.
form solid
color White to Almost white
Sensitive Hygroscopic
BRN 3579775
CAS DataBase Reference 2091-46-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36/37
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
HS Code  2931.90.6000
NFPA 704
1
2 1

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) P1438 Triphenylpropargylphosphonium Bromide 2091-46-5 5G ₹5200 2022-05-26 Buy
TCI Chemicals (India) P1438 Triphenylpropargylphosphonium Bromide 2091-46-5 25G ₹12900 2022-05-26 Buy
Product number Packaging Price Buy
P1438 5G ₹5200 Buy
P1438 25G ₹12900 Buy

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Chemical Properties,Uses,Production

Chemical Properties

WHITE TO SLIGHTLY YELLOW FINE CRYSTALLINE POWDER

Uses

Propargyltriphenylphosphonium bromide can be used in the alcylation of amines. It is a commonly used as a Wittig reagent.

Purification Methods

It recrystallises from 2-propanol as white plates. It also crystallises from EtOH with m 156-158o. IR has max 1440, 1110cm1 (P-C str). [Elter & Dediger Justus Liebigs Ann Chem 682 62 1965, Schweizer et al. J Org Chem 42 200 1977].

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Preparation Products And Raw materials

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Suppliers

Global( 96)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd 18192627656 China 1328 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
LEAP CHEM CO., LTD. +86-852-30606658 China 24738 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503259 +86-19930503259 China 18446 58 Inquiry
PT CHEM GROUP LIMITED +86-85511178 +86-85511178 China 35451 58 Inquiry
2-PROPYNYLTRIPHENYLPHOSPHONIUM BROMIDE 2-PROPINYL-TRIPHENYLPHOSPHONIUM BROMIDE PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE TRIPHENYLPROPARGYLPHOSPHONIUM BROMIDE TRIPHENYL(2-PROPYNYL)PHOSPHONIUM BROMIDE PROPARGYLTRIPHENYHLPHOSPHONIUM BROMIDE prop-2-ynyltriphenylphosphonium bromide PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE, 9 8% (2-propyn-1-yl)triphenylphosphonium bromide triphenyl-2-propyn-1-ylphosphonium bromide PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE,99+% HC≡CCH2P(Br)(C6H5)3 Propargyltriphenylphosphonium Bromide Triphenyl(2-propynyl)phosphonium Bromide TRIPHENYL-PROP-2-YNYL-PHOSPHONIUM, BROMIDE Triphenyl(prop-2-yn-1-yl)phosphonium bromide 2-Propinyl-triphenylphosphonium bromide for synthesis prop TriphenylpropargylphosphoniumBromide> Phosphonium, triphenyl-2-propyn-1-yl-, bromide (1:1) Proparyltriphenylphosphonium bromide 2091-46-5 C21H18PBr C21H18BrP HCCCH2PC6H53Br H18C21PBr HC8801CCH2PBrC6H53 C-C Bond Formation Olefination Synthetic Reagents Wittig Reagents Acetylenes Functionalized Acetylenes Wittig & Horner-Emmons Reaction Phosphonium Compounds Wittig Reaction Wittig & Horner-Emmons Reaction Wittig Reaction Acetylenes Functionalized Acetylenes Phosphonium Compounds Synthetic Organic Chemistry