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

Americas 1 Belgium 1 China 68 Germany 3 India 3 Japan 3 South Korea 1 Switzerland 1 United Kingdom 6 United States 10 Global 97

Novachemistry

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CARBONE SCIENTIFIC CO.,LTD

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VWR International

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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