ChemicalBook >> CAS DataBase List >>PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
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
| 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 |
|
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 |
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
Raw materials
Preparation Products
PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Suppliers
Global( 94)Suppliers
| Supplier | Tel | 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 | 2931 | 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 | 18451 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178 +86-85511178 | peter68@ptchemgroup.com | China | 35453 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50000 | 58 |
| Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 57511 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131981 | 58 |
View Lastest Price from PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
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 | |
 |
2020-03-16 | TriphenylpropargylphosphoniuM BroMide
2091-46-5
|
US $1.00-0.00 / KG | 1KG | 99% | 20 tons | Shaanxi Dideu Medichem Co. Ltd | |
 |
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 |
-
- PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE
2091-46-5
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- TriphenylpropargylphosphoniuM BroMide
2091-46-5
- US $1.00-0.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- Triphenyl-2-propynylphosphonium bromide
2091-46-5
- US $10.00-100.00 / KG
- Min98% HPLC
- Career Henan Chemical Co
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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