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Diethyl phenylphosphonite

Diethyl phenylphosphonite Structure
Diethyl phenylphosphonite structure
CAS No.
1638-86-4
Chemical Name:
Diethyl phenylphosphonite
Synonyms
DIETHOXYPHENYLPHOSPHINE;Diphenylphenylphosphite;Phenyldiethoxyphosphine;Diethyl phenylphophonite;diethoxy(phenyl)phosphane;Diethyl phenylphosphinite;Diethyl phenylphosphonite;Diethyl phenylphosphonite,99%;DIETHYL PHENYLPHOSPHONITE 97%;phenyl-phosphonousacidiethylester
CBNumber:
CB0412634
Molecular Formula:
C10H15O2P
Molecular Weight:
198.2
MDL Number:
MFCD00009086
MOL File:
1638-86-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:20
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Diethyl phenylphosphonite Properties

Boiling point 64°C 0,7mm
Density 1.032 g/mL at 25 °C(lit.)
vapor pressure 47.5Pa at 50℃
refractive index n20/D 1.51(lit.)
Flash point >230 °F
storage temp. Inert atmosphere,2-8°C
form clear liquid
color Colorless to Almost colorless
Sensitive Air Sensitive
BRN 2804900
InChI InChI=1S/C10H15O2P/c1-3-11-13(12-4-2)10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3
InChIKey RVDJLKVICMLVJQ-UHFFFAOYSA-N
SMILES C1=CC=C(P(OCC)OCC)C=C1
LogP 2.17 at 25℃
CAS DataBase Reference 1638-86-4
EPA Substance Registry System Phosphonous acid, phenyl-, diethyl ester (1638-86-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Danger
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  3
TSCA  TSCA listed
HS Code  29199000
REACH Registrations Active
NFPA 704
1
2 0

Diethyl phenylphosphonite price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5593 Diethyl Phenylphosphonite 1638-86-4 1G $26 2026-04-30 Buy
TCI Chemical D5593 Diethyl Phenylphosphonite 1638-86-4 5G $86 2026-04-30 Buy
Apolloscientific OR911833 Diethyl phenylphosphonite 98% 1638-86-4 5g $21 2026-06-04 Buy
Apolloscientific OR911833 Diethyl phenylphosphonite 98% 1638-86-4 25g $47 2026-06-04 Buy
Apolloscientific OR911833 Diethyl phenylphosphonite 98% 1638-86-4 100g $147 2026-06-04 Buy
Product number Packaging Price Buy
D5593 1G $26 Buy
D5593 5G $86 Buy
OR911833 5g $21 Buy
OR911833 25g $47 Buy
OR911833 100g $147 Buy

Diethyl phenylphosphonite Chemical Properties, Uses, Production

Chemical Properties

clear colourless liquid

Uses

Diethyl phenylphosphonite is an aromatic compound with catalytic and antibacterial applications.

Diethyl phenylphosphonite Preparation Products And Raw materials

Raw materials

Preparation Products

Diethyl phenylphosphonite Suppliers

Global Suppliers ( 103)
Supplier Tel Email Country ProdList Advantage
Beijing VSciChem Technology Co., Ltd. 13811761079 vscichem@163.com China 271 64
Qingdao Yuqing Chemical Technology Co.,Ltd 19353227317 19353227317 yuqinghuagong@163.com China 25 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Syntechem Co.,Ltd info@syntechem.com China 12973 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Supplier Advantage
Beijing VSciChem Technology Co., Ltd. 64
Qingdao Yuqing Chemical Technology Co.,Ltd 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Capot Chemical Co., Ltd 66
Syntechem Co.,Ltd 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75
Bide Pharmatech Ltd. 60

View Latest Price from Diethyl phenylphosphonite manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Diethyl phenylphosphonite pictures 2026-08-07 Diethyl phenylphosphonite
1638-86-4
 $1.00 1KG 99% 50 tons Shaanxi Dideu Medichem Co. Ltd
DIETHYL PHENYLPHOSPHONITE pictures 2020-01-01 DIETHYL PHENYLPHOSPHONITE
1638-86-4
 $1.00 1KG 99% 200kg Career Henan Chemical Co

Diethyl phenylphosphonite Spectrum

DIETHYL PHENYLPHOSPHONITE(1638-86-4)MSDIETHYL PHENYLPHOSPHONITE(1638-86-4)1HNMRDIETHYL PHENYLPHOSPHONITE(1638-86-4)IR1

1638-86-4 (Diethyl phenylphosphonite) Related Search:

(4-Cyano-phenyl)-phosphonic acid diethyl ester Dioctyl phenylphosphonate Diethyl(4-aminophenyl)phosphonate Diethyl phenylphosphonate Diethyl phenylphosphonite
Diisopropyl phenylphosphonite 4-Methoxyphenylphosphonic acid diethyl ester o-Tolyl-phosphonic acid diethyl ester Diethyl(4-formylphenyl)phosphonate Diethyl(2-hydroxyphenyl)phosphonate
p-Tolyl-phosphonic acid diethyl ester (4-Chloro-phenyl)-phosphonic acid diethyl ester m-Tolyl-phosphonic acid diethyl ester Diethyl(4-bromophenyl)phosphonate (4-Dimethylamino-phenyl)-phosphonic acid diethyl ester
AURORA KA-1487 (4-Acetyl-phenyl)-phosphonic acid diethyl ester Butoxydiphenylphosphine

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DIETHOXYPHENYLPHOSPHINE phenyl-phosphonousacidiethylester Phenylphosphonous acid diethyl ester DIETHYL PHENYLPHOSPHONITE 97% Diethyl phenylphosphinite Diethyl phenylphophonite Phenyldiethoxyphosphine Diethyl phenylphosphonite,99% Phosphonous acid, P-phenyl-, diethyl ester diethoxy(phenyl)phosphane Diphenylphenylphosphite Diethyl phenylphosphonite 1638-86-4 CH3CH2O2PC6H5 C10H15O2P C6H5POC2H52 Ligand