ChemicalBook > CAS DataBase List > PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

Product Name
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
Formula Weight
381.25
MOL File
2091-46-5.mol
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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Property

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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

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

Raw materials

Preparation Products

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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Suppliers

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View Lastest Price from PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
TriphenylpropargylphosphoniuM BroMide 2091-46-5
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-01-16
Zhuozhou Wenxi import and Export Co., Ltd
Product
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE 2091-46-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
Triphenyl-2-propynylphosphonium bromide 2091-46-5
Price
US $10.00-100.00/KG
Min. Order
1KG
Purity
Min98% HPLC
Supply Ability
g/kg/ton
Release date
2020-03-06

2091-46-5, PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDERelated Search:

[Bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I),98% Triphenylacetic acid Triphenylmethyl Chloride Triphenylphosphine oxide Chlorotriphenyltin TRIPHENYL BORATE Bis(triphenylphosphinepalladium) acetate 2-(TRIMETHYLSILYL)ETHOXYMETHYLTRIPHENYLPHOSPHONIUM CHLORIDE Triphenylmethane Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt N-BOC-IMINO-(TRIPHENYL)PHOSPHORANE Triphenylphosphine hydrobromide Triphenyl(4-pyridinylmethyl)-phosphoniumchloride BROMO(TRIPHENYLPHOSPHINE)GOLD (I) TRIPHENYLPHOSPHINEGOLD(I) TRIFLUOROMETHANESULFONATE (3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Ethyltriphenylphosphonium bromide

  • 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&gt
  • 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