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methylphosphonic acid

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Origin: China

Cas No: 993-13-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 993-13-5 Formula: CH5O3P Molecular Weight: 96.02240

Description

Methylphosphonic acid is an organophosphorus compound with the chemical formula. CH3P(O)(OH)2. The phosphorus center is tetrahedral and is bonded to a methyl group, two OH groups and an oxygen. Methylphosphonic acid is a white, non-volatile solid that is poorly soluble in organic solvent but soluble in water and common alcohols.

Basic Info

Chemical Name	methylphosphonic acid
Synonyms	Methanephosphonic acid; METHYLPHOSPHONIC ACID; Phosphonic acid,methyl; Phosphonic acid, methyl-; Methyl-phosphonic acid; methylphosphononic acid; PHOSPHONOMETHYL GROUP; Methylphosphonate;
CAS No.	993-13-5
Molecular Formula	CH5O3P
Molecular Weight	96.02240
PSA	67.34000
LogP	-0.20610

Properties

Appearance & Physical State	white crystals or flakes
Density	1.495g/cm3
Boiling Point	265.2ºC at 760mmHg
Melting Point	103-105ºC
Flash Point	114.2ºC
Refractive Index	1.431
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.

Safety Info

Safety Statements	S26-S36/37/39-S45
HS Code	2931900090
Packing Group	II
RIDADR	UN 3261 8/PG 2
Risk Statements	R34
Hazard Codes	C

Synthesis Route

Dimethyl Methylphosphonate→methyl dihydrogen phosphate+Dimethyl phosphate
Dimethyl Methylphosphonate→Methanol+methyl dihydrogen phosphate
Dimethyl sulfoxide+Dimethyl Methylphosphonate→methanesulfonic acid+methylphosphonic acid

Precursor

iminodiacetic acid
Dimethyl Methylphosphonate
CHLOROMETHYLPHOSPHONIC ACID
Trimethylphosphine Oxide

Downstream Product

Dimethyl Methylphosphonate
Diethyl methylphosphonate
[methyl(phenoxy)phosphoryl]oxybenzene
1-[methyl(pentoxy)phosphoryl]oxypentane

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