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Home > Products >  Phosphorous acid,trimethyl ester

Phosphorous acid,trimethyl ester CAS NO.121-45-9

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,MoneyGram,Other
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  • ProName: Phosphorous acid,trimethyl ester
  • CasNo: 121-45-9
  • Molecular Formula: C3H9O3P
  • Appearance: clear colorless liquid
  • Application: Trimethyl phosphite is a kind of impor...
  • DeliveryTime: 15 days after order confirmed
  • PackAge: 1kg/bag, 1kg/drum or 25kg/drum or as p...
  • Port: Shanghai, Ningbo, Tianjin, etc
  • ProductionCapacity: 1 Metric Ton/Month
  • Purity: 99%
  • Storage: Stored in cool, dry and ventilation pl...
  • Transportation: by courier door to door or by sea
  • LimitNum: 1 Kilogram

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Trimethyl phosphite Chemical Properties
mp  −78 °C(lit.)
bp  111-112 °C(lit.)
density  1.052 g/mL at 25 °C(lit.)
vapor density  4.3 (vs air)
vapor pressure  17 mm Hg ( 20 °C)
refractive index  n20/D 1.408(lit.)
Fp  82 °F
storage temp.  2-8°C
Sensitive  Air & Moisture Sensitive
CAS DataBase Reference 121-45-9(CAS DataBase Reference)
NIST Chemistry Reference Phosphorous acid, trimethyl ester(121-45-9)
EPA Substance Registry System Phosphorous acid, trimethyl ester(121-45-9)
 
Safety Information
Hazard Codes  Xn
Risk Statements  10-22-36/37/38
Safety Statements  26
RIDADR  UN 2329 3/PG 3
WGK Germany  1
RTECS  TH1400000
10-13-21
TSCA  Yes
HazardClass  3
PackingGroup  III
Hazardous Substances Data 121-45-9(Hazardous Substances Data)
MSDS Information
Provider Language
Phosphorous acid trimethyl ester English
SigmaAldrich English
ALFA English
 
Trimethyl phosphite Usage And Synthesis
General Description A clear colorless liquid with a strong foul odor. Flash point 99°F. Denser than water and insoluble in water. Vapors heavier than air. Used to make other chemicals.
Air & Water Reactions Highly flammable. Insoluble in water and denser than water. Slowly reacts with water to form phosphoric acid and corresponding organic alcohol.
Reactivity Profile As soon as Trimethyl phosphite contacted a small amount of magnesium perchlorate in a flask, there was a flash and an explosion that shattered the flask (Allison 1968).
Health Hazard Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.
Fire Hazard Special Hazards of Combustion Products: Toxic fumes of PO x

 

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