Diethyl phosphonate | CAS No. 762-04-9

Basic Information

CAS Number

762-04-9

Molecular Formula

C4H11O3P

Molecular Weight

138.10 g/mol

Quick Actions

Basic Physical Properties

Melting Point

-70 ºC

Boiling Point

50-51 °C/2 mmHg(lit.)

Density

1.072 g/mL at 25 °C(lit.)

Refractive Index

n20/D 1.407(lit.)

SMILES

CCO[P+](=O)OCC

InChI

InChI=1S/C4H11O3P/c1-3-6-8(5)7-4-2/h8H,3-4H2,1-2H3

InChIKey

MJUJXFBTEFXVKU-UHFFFAOYSA-N

LogP

1.2786

Topological Polar Surface Area

38.69 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

65.7

Classification & Uses

Chemical Classification

Pharmaceutical Products APIs & Intermediates Intermediates

Safety Information

Hazard Statement

H315,H319,H335

Stability

Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Diethyl phosphite, 98%
Phosphonic acid diethyl ester
Diethoxyphosphine oxide
BP-20528
Q63409686
O,O-Diethyl phosphonate
phosphonate diethyl ester
diethoxy(oxo)phosphanium
U9X9YBA22W
diethoxyphosphino-1-one
2o7v
NS00002446
Diethylfosfit
EC 212-091-6
(EtO)2P(O)H
Diethyl acid phosphite
Diethylphosphonate
Diethyl phosphonate
SCHEMBL35436
762-04-9
DIETHYLPHOSPHONO GROUP
LXCYSACZTOKNNS-UHFFFAOYSA-N
diethylphosphite
CHEBI:41962
NSC2665
DIETHYL HYDROGEN PHOSPHITE [HSDB]
FT-0649553
Diethyl phosphite
Diethyl phosphite, technical grade, 94%
BRN 0605759
1-Ethoxyphosphonoyloxyethane
Phosphonic acid, diethyl ester
NSC 2665
Hydrogen diethyl phosphite
WLN: 2OPQO2
OPH(OC2H5)2
AKOS032949756
NSC-2665
Diethylfosfit [Czech]
UNII-U9X9YBA22W
D0521
1-ethoxy-phosphonoyloxy-ethane
HSDB 2591
EINECS 212-091-6
Phosphorous acid, diethyl ester
DB02811
Ethyl phosphonate ((EtO)2HPO)
AKOS009028914
Diethylphosphitemincolorlessliq
Diethyl hydrogen phosphonate
Phosphonic Acid Diethyl Ester
diethylfosfit

MDL_Number

MFCD00044573

CAS Number

762-04-9

Supplier Information

Supplier Name	Member Level	Authentication Status	Main Category	MOQ	Action
China - Wuhan Adama New Energy Co., Ltd.
China - Nantong Zhonghe Chemical New Materials Co., Ltd.
China - Jiangsu Pulesi Biotechnology Co., Ltd.
China - Guangzhou Yanda New Materials Co., Ltd.
China - Shanghai Aladdin Bio-Technologies Co., Ltd.
China - Hubei Yunmei Technology Co., Ltd.
China - Wuhan Gaoke Ruijie Ajie Technology Co., Ltd. (Wuhan Gaoke Chemistry Technology Co., Ltd.)
Italy - Industria Chimica Adriatica SpA (ICA)