(Carbethoxymethyl)triphenylphosphonium bromide
- CAS No.
- 1530-45-6
- Chemical Name:
- (Carbethoxymethyl)triphenylphosphonium bromide
- Synonyms
- SKL715;CEMTPPB;NSC 60450;(EthoxycarbonyL;(Carbethoxymethyl)tr...;(CarbethoxyMethyl)triphenylpho;(CARBETHOXYMETHYL)TRIPHENYLPHOSP;(Carboethoxymethyl)triphenylphosphoni;Ethoxycarbonyltriphenylphosphoniumbromide;ethyl (triphenylphosphonio)acetate bromide
- CBNumber:
- CB8684648
- Molecular Formula:
- C22H22BrO2P
- Molecular Weight:
- 429.29
- MDL Number:
- MFCD00011835
- MOL File:
- 1530-45-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 145-150 °C (dec.) (lit.) |
|---|---|
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| color | White |
| Water Solubility | It is soluble in water. |
| Sensitive | Hygroscopic |
| BRN | 3581273 |
| InChI | 1S/C22H22O2P.BrH/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21;/h3-17H,2,18H2,1H3;1H/q+1;/p-1 |
| InChIKey | VJVZPTPOYCJFNI-UHFFFAOYSA-M |
| SMILES | [Br-].CCOC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3 |
| CAS DataBase Reference | 1530-45-6(CAS DataBase Reference) |
| UNSPSC Code | 12352108 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H335-H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | TA2299500 | |||||||||
| F | 9 | |||||||||
| HS Code | 29310095 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
(Carbethoxymethyl)triphenylphosphonium bromide price More Price(70)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 412252 | (Ethoxycarbonylmethyl)triphenylphosphonium bromide 98% | 1530-45-6 | 100g | $74.2 | 2026-04-30 | Buy |
| TCI Chemical | E0407 | Ethoxycarbonylmethyl(triphenyl)phosphonium Bromide >97.0%(T) | 1530-45-6 | 25g | $75 | 2026-04-30 | Buy |
| TCI Chemical | E0407 | Ethoxycarbonylmethyl(triphenyl)phosphonium Bromide >97.0%(T) | 1530-45-6 | 250g | $379 | 2026-04-30 | Buy |
| Usbiological | 448559 | (Ethoxycarbonylmethyl)triphenylphosphonium Bromide | 1530-45-6 | 25mg | $319 | 2026-06-03 | Buy |
| Usbiological | 448559 | (Ethoxycarbonylmethyl)triphenylphosphonium Bromide | 1530-45-6 | 50mg | $425 | 2026-06-03 | Buy |
(Carbethoxymethyl)triphenylphosphonium bromide Chemical Properties, Uses, Production
Chemical Properties
WHITE CRYSTALLINE POWDER
Uses
suzuki reaction
Uses
(Ethoxycarbonylmethyl)triphenylphosphonium bromide, is used as a pharmaceutical intermediate.
reaction suitability
reaction type: C-C Bond Formation
Synthesis
Ethoxycarbonylmethyltriphenylphosphonium bromide was prepared as follows: ethyl acetate (5.0 L) was added to triphenylphosphonium, and ethyl bromoacetate (665 g, 4.01 mol) was added dropwise to the mixture with stirring, and after the dropwise addition the reaction mixture was stirred at room temperature for 24 hours. The mixture was then diafiltered and the filter cake was washed three times with ethyl acetate, using 500 mL each time. Vacuum drying of the filter cake gave ethoxymethyltriphenylphosphonium bromide [Ph 3 PCH 2 CO 2 Et]+Br- (1500 g) as a white solid in 92% yield.
Purification Methods
Wash it with pet ether (b 40-50o) and recrystallise it from CHCl3/Et2O and dry it in a high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955.]


(Carbethoxymethyl)triphenylphosphonium bromide Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Creasyn Finechem(Tianjin) Co., Ltd. | 022-83946278 13820372920 | sales@creasyn.com | China | 968 | 68 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing Donghualituo Techonlogy Development Co.,Ltd. | 010-88425576 | sales@dhltchem.com | China | 793 | 59 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from (Carbethoxymethyl)triphenylphosphonium bromide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-09-02 | (2-Ethoxy-2-oxoethyl)triphenylphosphonium bromide
1530-45-6
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2025-04-04 | (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- (2-Ethoxy-2-oxoethyl)triphenylphosphonium bromide
1530-45-6
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- (Carbethoxymethyl)triphenylphosphonium bromide
1530-45-6
- 98%
- Henan Aochuang Chemical Co.,Ltd.





