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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

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
MDL Number:
MFCD00011811
MOL File:
2091-46-5.mol
Last updated:2023-06-08 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)  GHS hazard pictograms
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(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S35441 TRIPHENYL-PROP-2-YNYL-PHOSPHONIUM, BROMIDE Aldrich 2091-46-5 100mg $29.8 2024-03-01 Buy
Sigma-Aldrich 8.41338 2-Propinyl-triphenylphosphonium bromide for synthesis 2091-46-5 5G $121 2023-01-07 Buy
TCI Chemical P1438 Triphenylpropargylphosphonium Bromide >98.0%(T) 2091-46-5 5g $36 2024-03-01 Buy
TCI Chemical P1438 Triphenylpropargylphosphonium Bromide >98.0%(T) 2091-46-5 25g $141 2024-03-01 Buy
Alfa Aesar A12753 Propargyltriphenylphosphonium bromide, 97% 2091-46-5 5g $36 2021-12-16 Buy
Product number Packaging Price Buy
S35441 100mg $29.8 Buy
8.41338 5G $121 Buy
P1438 5g $36 Buy
P1438 25g $141 Buy
A12753 5g $36 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].

106-96-7
603-35-0
2091-46-5
Synthesis of PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE from 3-Bromopropyne and Triphenylphosphine

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Preparation Products And Raw materials

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Suppliers

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3911 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24738 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18459 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 50001 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 132020 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55

View Lastest Price from PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE pictures 2021-08-12 PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
2091-46-5
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
TriphenylpropargylphosphoniuM BroMide   pictures 2020-03-16 TriphenylpropargylphosphoniuM BroMide
2091-46-5
US $1.00-0.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
Triphenyl-2-propynylphosphonium bromide pictures 2020-03-08 Triphenyl-2-propynylphosphonium bromide
2091-46-5
US $10.00-100.00 / KG 1KG Min98% HPLC g/kg/ton Career Henan Chemical Co
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