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Diethyl 1-phenylethyl phosphonate

CAS No.
33973-48-7
Chemical Name:
Diethyl 1-phenylethyl phosphonate
Synonyms
Nsc 220102;Brn 2940028;Diethyl P-(1-phenylethyl)phosphonate;diethyl(alpha-methylbenzyl)phosphonate;(1-Phenylethyl)phosphonic acid diethyl ester;(alpha-methylbenzyl)-phosphonicacidiethylester;Phosphonic acid, P-(1-phenylethyl)-, diethyl ester;Phosphonic acid, (alpha-methylbenzyl)-, diethyl ester;Phosphonic acid, (1-phenylethyl)-, diethyl ester (9ci)
CBNumber:
CB1504691
Molecular Formula:
C12H19O3P
Molecular Weight:
242.25
MDL Number:
MFCD00961781
MOL File:
33973-48-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:17

Diethyl 1-phenylethyl phosphonate Properties

Boiling point 130 °C0.6 mm Hg(lit.)
Density 1.082 g/mL at 25 °C(lit.)
refractive index n20/D 1.496(lit.)
Flash point >230 °F
InChI 1S/C12H19O3P/c1-4-14-16(13,15-5-2)11(3)12-9-7-6-8-10-12/h6-11H,4-5H2,1-3H3
InChIKey FODNNPZZKXOLLX-UHFFFAOYSA-N
SMILES CCOP(=O)(OCC)C(C)c1ccccc1
EWG's Food Scores 1
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
PPE Eyeshields, Gloves
WGK Germany  3
RTECS  SZ9065000
Storage Class 10 - Combustible liquids
Toxicity mouse,LD50,intravenous,100mg/kg (100mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01343,

Diethyl 1-phenylethyl phosphonate price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 541796 Diethyl 1-phenylethyl phosphonate 98% 33973-48-7 10g $114 2023-01-07 Buy
Chem-Impex 36299 Diethyl 1-phenylethyl phosphonate ≥98%(GC) 33973-48-7 10G $136.8 2026-05-19 Buy
aablocks AA003PCH Diethyl (1-phenylethyl)phosphonate 97% 33973-48-7 100mg $21 2026-05-28 Buy
American Custom Chemicals Corporation CHM0157004 DIETHYL 1-PHENYLETHYL PHOSPHONATE 95.00% 33973-48-7 10G $1172.61 2021-12-16 Buy
Product number Packaging Price Buy
541796 10g $114 Buy
36299 10G $136.8 Buy
AA003PCH 100mg $21 Buy
CHM0157004 10G $1172.61 Buy

Diethyl 1-phenylethyl phosphonate Chemical Properties, Uses, Production

Uses

Reactant for:

  • Carbanion oxidative nucleophilic substitution of hydrogen
  • Base-catalyzed olefination

reaction suitability

reaction type: C-C Bond Formation

Diethyl 1-phenylethyl phosphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Diethyl 1-phenylethyl phosphonate Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
SIMAGCHEM CORP +86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
Mainchem Co., Ltd. -- sarah@mainchem.com China 6528 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43514 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-029-81148929 17792602132 1103@dideu.com China 10000 58
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd 15250805028 15250805028 649163353@qq.com China 8000 58
Anyang Hongmeng New Materials Co., Ltd. 19588588067 19588588067@163.com China 9979 58

Diethyl 1-phenylethyl phosphonate Spectrum

(alpha-methylbenzyl)-phosphonicacidiethylester diethyl(alpha-methylbenzyl)phosphonate (1-Phenylethyl)phosphonic acid diethyl ester Brn 2940028 Nsc 220102 Phosphonic acid, (1-phenylethyl)-, diethyl ester (9ci) Phosphonic acid, (alpha-methylbenzyl)-, diethyl ester Phosphonic acid, P-(1-phenylethyl)-, diethyl ester Diethyl P-(1-phenylethyl)phosphonate 33973-48-7 C6H5CH22POOCH2CH32 C-C Bond Formation Horner-Wadsworth-Emmons Reagents Olefination