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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Methylphosphonic acid
EC Number:
213-607-2
EC Name:
Methylphosphonic acid
CAS Number:
993-13-5
Molecular formula:
CH5O3P
IUPAC Name:
methylphosphonic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Methylphosphonic acid
EC Number:
213-607-2
EC Name:
Methylphosphonic acid
CAS Number:
993-13-5
Molecular formula:
CH5O3P
IUPAC Name:
methylphosphonic acid

Legal Entity Composition(s) open all close all

State Form:
liquid
Degree of purity:
>= 97 - <= 99.1 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
Methylphosphonic acid
EC Number:
213-607-2
EC Name:
Methylphosphonic acid
CAS Number:
993-13-5
Molecular formula:
CH5O3P
IUPAC Name:
methylphosphonic acid
Impurity 1
Chemical structure
Reference substance name:
Orthophosphoric acid
EC Number:
231-633-2
EC Name:
Orthophosphoric acid
CAS Number:
7664-38-2
Molecular formula:
H3O4P
IUPAC Name:
phosphoric acid
Impurity 2
Chemical structure
Reference substance name:
Methanol
EC Number:
200-659-6
EC Name:
Methanol
CAS Number:
67-56-1
Molecular formula:
CH4O
IUPAC Name:
Methyl alcohol
Impurity 3
Chemical structure
Reference substance name:
Dimethyl methylphosphonate
EC Number:
212-052-3
EC Name:
Dimethyl methylphosphonate
CAS Number:
756-79-6
Molecular formula:
C3H9O3P
IUPAC Name:
dimethyl methylphosphonate
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Methylphosphonic acid
EC Number:
213-607-2
EC Name:
Methylphosphonic acid
CAS Number:
993-13-5
Molecular formula:
CH5O3P
IUPAC Name:
methylphosphonic acid

Composition(s) generated upon use

Other types of composition(s)