Dimethyl phosphonate

Basic Information

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CAS Number

868-85-9

Molecular Formula

C2H7O3P

Molecular Weight

110.05 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

-60.0°C

Boiling Point

170-171 °C

Density

1.2 g/mL at 25 °C

Water Solubility

Soluble in water.

Refractive Index

n20/D 1.402(lit.)

SMILES

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OP(OC)OC

InChI

InChI=1S/C2H7O3P/c1-4-6(3)5-2/h6H,1-2H3

InChIKey

HZCDANOFLILNSA-UHFFFAOYSA-N

LogP

0.49839999999999995

Topological Polar Surface Area

38.69 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

46.8

Safety Information

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Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H341 Suspected of causing genetic defects
Germ cell mutagenicity

H351 Suspected of causing cancer
Carcinogenicity

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Moisture sensitive. Incompatible with water, strong oxidizing agents, acid chlorides, strong bases.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

dimethyl phosphite
DIMETHYL HYDROGEN PHOSPHITE
PHOSPHONIC ACID DIMETHYL ESTER
PHOSPHOROUS ACID DIMETHYL ESTER
bis(hydroxymethyl)phosphineoxide
Dimethoxyphosphine oxide
Dimethyl acid phosphite
Dimethyl ester of phosphonic acid
Dimethylester kyseliny fosforite
dimethylesterkyselinifosforite(czech)
Dimethylfosfit
Dimethylfosfonat
dimethylhydrogenphosphonate
Dimethylphosphit
dimethylphosphorousacid
Dimethyl phosphonate
(CH3O)2PHO
dimethyl H-phosphonate
monomethyl methyl phosphonate
O,O-dimethyl phosphonate
亚磷酸二甲酯
Dimethyl phosphonat

MDL Number

MFCD00044633

Customs Code

2920901300

FAQ

What is Dimethyl phosphonate (CAS: 868-85-9)?

Dimethyl phosphonate is a chemical compound with the formula CH3O2PCH3. It is a colorless liquid with a faintly acidic odor, commonly used in various industrial and research applications. It is known for its reactivity and ability to act as a precursor in the synthesis of other phosphorus-containing compounds.

What are the main uses of Dimethyl phosphonate (CAS: 868-85-9)?

Dimethyl phosphonate is widely used in pharmaceuticals for drug synthesis, in the production of pesticides and herbicides, and in research for organic chemistry and biomolecule studies. It also finds applications in the manufacturing of flame retardants and as a stabilizer in certain chemical processes.

Is Dimethyl phosphonate (CAS: 868-85-9) safe?

Dimethyl phosphonate is considered hazardous and should be handled with care. It may cause skin and eye irritation, and inhalation can be harmful. Safety standards recommend using appropriate personal protective equipment (PPE) and following proper ventilation protocols when working with this compound.

How should Dimethyl phosphonate (CAS: 868-85-9) be stored?

Dimethyl phosphonate should be stored in a cool, dry, and well-ventilated area, away from heat and direct sunlight. It is best kept in a sealed container made of materials compatible with its chemical properties, such as glass or high-density polyethylene, to ensure stability and prevent contamination.