Tris(hydroxymethyl)phosphine , 98% , 2767-80-8

Synonym(s):
Phosphinidynetrimethanol;Trimethylolphosphine;Tris(methanol)phosphine

CAS NO.：2767-80-8

Empirical Formula: C3H9O3P

Molecular Weight: 124.08

MDL number: MFCD00055382

EINECS: 220-445-6

PRODUCT Properties

• Melting point: 48-56 °C(lit.)
• Boiling point: 111-113 °C2.5 mm Hg(lit.)
• Density: 1.137 (estimate)
• Flash point: >230 °F
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• pka: 13.19±0.10(Predicted)
• form: Powder, Crystals or Chunks
• color: White to pale yellow
• Sensitive: air sensitive
• EPA Substance Registry System: Methanol, phosphinidynetris- (2767-80-8)

Safety

• Symbol(GHS): GHS05,GHS06
• Signal word: Danger
• Hazard statements: H301-H315-H318-H335
• Precautionary statements: P280-P301+P310+P330-P302+P352-P305+P351+P338+P310
• Hazard Codes: T
• Risk Statements: 25-41-37/38
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: PC3502500
• HS Code: 29310099