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LC3880 Methylphosphonic acid

for synthesis


Order number Packaging Quantity Price €
AC30880 Glass bottle 5 g Inquire
AC30880 Glass bottle 25 g Inquire


Product information
Hill Formula CH5O3P
HS Code 2931 00 99
EC number 213-607-2
Molar mass 96.02 g/mol
CAS number 993-13-5


Chemical and physical data
Solubility (20 °C) soluble
Melting point 105 °C
Molar mass 96.02 g/mol
Boiling point (1013 hPa) not applicable,(decomposition)


Safety information
R Phrase R 34
Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger corrosive
Hazard Symbol Corrosive
Storage class Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 1759 CORROSIVE SOLID, N.O.S.(METHANEPHOSPHONIC ACID), 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 1759 CORROSIVE SOLID, N.O.S.(METHANEPHOSPHONIC ACID), 8, II


Assay (acidimetric) ≥ 98 %
Melting range
– lower value
≥ 103 °C
– upper value ≤ 106 °C
Identity (IR) passes test