Ethyl phenylphosphinate
- CAS No.
- 2511-09-3
- Chemical Name:
- Ethyl phenylphosphinate
- Synonyms
- Phenyl ethylphosphinate;Ethyl phenylphosphinate;O-Ethylphenylphosphinate;Ethyl phenyl phosphoinate;Phenylphosphinic acid ethyl;Ethoxyphenylphosphine oxide;Ethyl phenylphosphinate 94%;ethoxy-oxo-phenylphosphanium;phenylphosphinicacidethylester;phenyl-phosphinicaciethylester
- CBNumber:
- CB0456225
- Molecular Formula:
- C8H11O2P
- Molecular Weight:
- 170.15
- MDL Number:
- MFCD11505905
- MOL File:
- 2511-09-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 94-95 °C1 mm Hg(lit.) |
|---|---|
| Density | 1.129 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | liquid |
| Appearance | Colorless to light yellow Liquid |
| InChI | InChI=1S/C8H11O2P/c1-2-10-11(9)8-6-4-3-5-7-8/h3-7,11H,2H2,1H3 |
| InChIKey | UNUJZVUJPIOMGH-UHFFFAOYSA-N |
| SMILES | P(C1=CC=CC=C1)(OCC)=O |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501 |
| PPE | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| WGK Germany | 3 |
| RTECS | SZ5600000 |
| Storage Class | 10 - Combustible liquids |
Ethyl phenylphosphinate price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 415642 | Ethyl phenylphosphinate 94% | 2511-09-3 | 5ml | $78.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 415642 | Ethyl phenylphosphinate 94% | 2511-09-3 | 25ml | $276 | 2026-04-30 | Buy |
| Biosynth | FE64836 | Ethyl phenylphosphinate | 2511-09-3 | 1g | $150 | 2026-06-04 | Buy |
| Biosynth | FE64836 | Ethyl phenylphosphinate | 2511-09-3 | 2g | $150 | 2026-06-04 | Buy |
| Biosynth | FE64836 | Ethyl phenylphosphinate | 2511-09-3 | 5g | $235.75 | 2026-06-04 | Buy |
Ethyl phenylphosphinate Chemical Properties, Uses, Production
Uses
Ethyl phenylphosphinate may be used in the preparation of the following diethyl imidazol-2-yl-(amino) methylphosphonates and phosphinates:
- imidazol-2-yl-methyl(N-butylamino)phosphonate diethyl ester
- imidazol-2-yl-methyl(N-benzylamino)phosphonate diethyl ester
- imidazol-2-yl-methyl(N-butylamino)phenylphosphinate ethyl ester
- imidazol-2-yl-methyl(N-benzylamino)phenylphosphinate ethyl ester
General Description
Ethyl phenylphosphinate is an organophosphorous compound. It undergoes regioselective Markovnikov addition reaction with terminal alkynes in the presence of palladium-1,2-bis(diphenylphosphino)ethane complex (catalyst). Ethyl phenylphosphinate is the photodecomposition product of Inezin (S-benzyl O-ethyl phenylphosphonothiolate) on the ultraviolet irradiation. It can be prepared by the reaction of phosphinic acid with ethyl chloroformate in the presence of pyridine. Its ethylation using ethyl trimethylsilyl phenylphosphonite or the corresponding trimethylstannyl ester has been described. Its free-radical addition to ethylene has been reported to proceed with the retention of configuration.
Ethyl phenylphosphinate Preparation Products And Raw materials
Raw materials
Preparation Products
Ethyl phenylphosphinate Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Beijing Ditai Pharmaceutical Technology Co., Ltd. | 010-13810111756 13810111756 | 1601345388@qq.com | China | 300 | 58 |
| 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 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Tangshan Moneide Trading Co., Ltd. | 0315-8309571 15633399667 | sales@moneidechem.com | China | 703 | 57 |
| Tianjin Derchemist Science & Technology Co., Ltd. | 22-58627059 13920586291 | zdcomcon@126.com | China | 4094 | 50 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Beijing Universal Century Technology Co., Ltd. | hysj_bj.com | China | 3576 | 55 | |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
View Latest Price from Ethyl phenylphosphinate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-07 | Ethyl phenyl phosphoinate
2511-09-3
|
$1.00 | 1KG | 99% | 20 tons | Shaanxi Dideu Medichem Co. Ltd | |
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2026-05-28 | Ethyl Phenylphosphinate
2511-09-3
|
$10.00 | 1kg | 98% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2019-09-05 | ETHYL PHENYLPHOSPHINATE
2511-09-3
|
$1.00 | 1KG | 98% | 1000KG | Career Henan Chemical Co |
-

- Ethyl phenyl phosphoinate
2511-09-3
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- Ethyl Phenylphosphinate
2511-09-3
- $10.00
- 98%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- ETHYL PHENYLPHOSPHINATE
2511-09-3
- $1.00
- 98%
- Career Henan Chemical Co





