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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
Last updated:2026-09-12 18:48:20

Ethyl phenylphosphinate Properties

Boiling point 94-95 °C1 mm Hg(lit.)
Density 1.129 g/mL at 25 °C(lit.)
refractive index n20/D 1.526(lit.)
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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
415642 5ml $78.1 Buy
415642 25ml $276 Buy
FE64836 1g $150 Buy
FE64836 2g $150 Buy
FE64836 5g $235.75 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

Global Suppliers ( 82)
Supplier Tel Email 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
Ethyl phenyl phosphoinate   pictures 2026-08-07 Ethyl phenyl phosphoinate
2511-09-3
$1.00 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
Ethyl Phenylphosphinate pictures 2026-05-28 Ethyl Phenylphosphinate
2511-09-3
$10.00 1kg 98% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
ETHYL PHENYLPHOSPHINATE pictures 2019-09-05 ETHYL PHENYLPHOSPHINATE
2511-09-3
$1.00 1KG 98% 1000KG Career Henan Chemical Co

Ethyl phenylphosphinate Spectrum

Ethoxyphenylphosphine oxide Phenylphosphinic acid ethyl Ethyl phenyl phosphoinate Phenyl ethylphosphinate O-Ethylphenylphosphinate phenylphosphinicacidethylester Phenyl-phosphinicacidethylester phenyl-phosphinicaciethylester ethoxy-oxo-phenylphosphanium Ethyl phenylphosphinate 94% Phosphinic acid, P-phenyl-, ethyl ester Ethyl phenylphosphinate 2511-09-3 223410 C6H5POHOC2H5 Phosphorus Compounds Phosphonates/Phosphinates Organic Building Blocks Building Blocks Organic Building Blocks Phosphonates/Phosphinates Phosphorus Compounds Aromatic Building Blocks