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13590-71-1

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Basic Information
CAS No.: 13590-71-1
Name: methyl hydrogenphosphonate
Article Data: 17
Molecular Structure:
Molecular Structure of 13590-71-1 (methyl hydrogenphosphonate)
Formula: CH5O3P
Molecular Weight: 96.0227
Synonyms: methyl hydrogenphosphonate;phosphonic acid, monomethyl ester
Density: g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
Hazard Symbols:
Safety: Moderately toxic by ingestion. A severe eye and skin irritant. When heated to decomposition it emits toxic fumes of POx. See also ESTERS.
PSA: 70.00000
LogP: 0.01480
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    PHOSPHONIC ACID, MONOMETHYL

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Chemistry

IUPAC Name: hydroxy-methoxy-oxophosphanium
Synonyms of Phosphonic acid, monomethyl ester (CAS NO.13590-71-1): BRN 0969466 ; EINECS 237-027-4 ; Methyl phosphonate ((MeO)(OH)HPO) ; Methylester kyseliny fosforite ; Methylester kyseliny fosforite [Czech] ; Methylfosfit ; Methylfosfit [Czech] ; Methylfosfonat ; Methylfosfonat [Czech] ; Monomethyl phosphite ; Monomethyl phosphonate ; Monomethylfosfit ; Monomethylfosfit [Czech]
CAS NO: 13590-71-1
Molecular Formula of Phosphonic acid, monomethyl ester (CAS NO.13590-71-1): CH5O3P 
Molecular Weight: 96.0224 
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 70 Å2
Flash Point: 51.149 °C
Enthalpy of Vaporization: 43.845 kJ/mol
Boiling Point: 160.964 °C at 760 mmHg
Vapour Pressure: 1.202 mmHg at 25°C
Molecular Structure:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 1740mg/kg (1740mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1114, 1986.

Safety Profile

RIDADR: 3265
HazardClass of Phosphonic acid, monomethyl ester (CAS NO.13590-71-1): 8
PackingGroup: III
Moderately toxic by ingestion. A severe eye and skin irritant. When heated to decomposition it emits toxic fumes of POx. See also ESTERS.