Methylphosphonic acid
SIGMA/40941 - 99.0-101.0% (T)
Synonym: MPA
CAS Number: 993-13-5
Empirical Formula (Hill Notation): CH5O3P
Molecular Weight: 96.02
EC Number: 213-607-2
MDL Number: MFCD00002137
Linear Formula: CH3P(O)(OH)2
Product Type: Chemical
assay | 99.0-101.0% (T) |
cation traces | Al: ≤5 mg/kg |
Ba: ≤5 mg/kg | |
Bi: ≤5 mg/kg | |
Ca: ≤10 mg/kg | |
Cd: ≤5 mg/kg | |
Co: ≤5 mg/kg | |
Cr: ≤5 mg/kg | |
Cu: ≤5 mg/kg | |
Fe: ≤5 mg/kg | |
K: ≤50 mg/kg | |
Li: ≤5 mg/kg | |
Mg: ≤5 mg/kg | |
Mn: ≤5 mg/kg | |
Mo: ≤5 mg/kg | |
Na: ≤50 mg/kg | |
Ni: ≤5 mg/kg | |
Pb: ≤5 mg/kg | |
Sr: ≤5 mg/kg | |
Zn: ≤5 mg/kg | |
InChI | 1S/CH5O3P/c1-5(2,3)4/h1H3 |
InChI key | YACKEPLHDIMKIO-UHFFFAOYSA |
loss | ≤2.0% loss on drying |
mp | 103-109 °C |
105-107 °C (lit.) | |
pH | 0.9-1.4 |
Quality Level | 100 |
SMILES string | CP(O)(O)=O |
solubility | H2O: 2.88 g in 30 mL, clear, colorless |
UV absorption | λ: 260 nm Amax: ≤0.05 |
λ: 280 nm Amax: ≤0.04 |
Application: | Highly pure methylphosphonic acid for phosphoproteome analysis |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
RIDADR | UN 3261 8 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99.0-101.0% (T) |
mp | 103-109 °C; 105-107 °C (lit.) |
UNSPSC | 12352204 |