Vinylphosphonic acid

Basic Information

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CAS Number

1746-03-8

Molecular Formula

C2H5O3P

Molecular Weight

108.03 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

36 °C (Lit. dry VPA)

Refractive Index

n20/D 1.473

SMILES

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C=CP(=O)(O)O

InChI

InChI=1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)

InChIKey

ZTWTYVWXUKTLCP-UHFFFAOYSA-N

LogP

0.3076

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

sensitive to light, sensitive to heat

Synonyms & References

English

1746-03-8
ZTWTYVWXUKTLCP-UHFFFAOYSA-N
CS-0077085
SCHEMBL26932
Vinylphosphonic acid
J-011018
27754-99-0
FT-0633816
DTXSID40862745
Q15634162
Vinylphosphonic acid, 97%
Vinylphosphonic acid, >=90.0% (T)
Ethenylphosphonic acid
Ethenyl-dioxido-oxo-lambda5-phosphane;hydron
Vinylphosphonic Acid,
NS00045593
AC8342
V0068
vinyl phosphonic acid
EN300-202975
AKOS017342869
MFCD00043866
VINYLPHOSPHONICACID
SY041102
ethenephosphonicacid
ethenyl-phosphonicaci
ethenylphosphonicacid
ethylenephosphonicacid
Vinylphosophonicacid
vinylphosphonate
Vinylphosphonic Acid (contains Phosphoric Acid, Polyvinylphosphonic Acid and Methoxyethylphosphonic Acid)

MDL Number

MFCD00043866

Customs Code

2931900090

FAQ

What is Vinylphosphonic acid (CAS: 1746-03-8)?

Vinylphosphonic acid (CAS: 1746-03-8) is an organic compound with the molecular formula C3H4O3P. It is a colorless liquid with a pungent odor. It is used in the synthesis of various phosphorus-containing compounds and as a reagent in organic chemistry.

What are the main uses of Vinylphosphonic acid (CAS: 1746-03-8)?

Vinylphosphonic acid (CAS: 1746-03-8) is primarily used as a building block in the preparation of phosphorus-containing compounds, such as phosphonic esters and phosphonates. It is also utilized in pharmaceuticals, agrochemicals, and as a chelating agent in industrial applications.

Is Vinylphosphonic acid (CAS: 1746-03-8) safe?

Vinylphosphonic acid (CAS: 1746-03-8) is generally considered safe under normal handling conditions. However, it should be used with caution due to its corrosive nature. Proper personal protective equipment, such as gloves and goggles, should be worn to prevent skin and eye contact. It is important to follow all safety guidelines and adhere to local regulations.

How should Vinylphosphonic acid (CAS: 1746-03-8) be stored?

Vinylphosphonic acid (CAS: 1746-03-8) should be stored in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. It should be kept in a sealed container made of appropriate material, such as glass or plastic, to prevent degradation and contamination. The storage temperature should not exceed 25°C to ensure stability and safety.