Project Description
PRODUCT SPECIFICATIONS
PRODUCT |
Trimethyl phosphite |
CAS # |
121-45-9 |
SYNONYM |
HSDB 1007; Trimethylfosfit [Czech]; EINECS 204-471-5; NSC 6513; fosforyntrojmetylowy; Superlist Names Phosphorous acid, trimethyl ester; Fosforyn trojmetylowy [Czech]; Trimethoxyfosfin; Methyl phosphite ((MeO)3P); UN2329; Trimethoxyphosphine; Trimethyl ester of phosphorous acid; Fosforyn trojmetylowy; P(OCH3)3; Methyl phosphite; Trimethylphosphite; Trimethoxyphosphine O,O,O-Trimethyl phosphite; Phosphoric acid, trimethyl ester; AI3-60394; Trimethyl phosphite [UN2329] [Flammable liquid]; UNII-26Q0321ZDG; Phosphonousacidtrimethylester; TRIMETHYL PHOSPHONATE; TMPI; UN 2329; Trimethoxyfosfin [Czech]; Trimethylfosfit; Phosphorus acid, trimethyl ester; Phosphorous acid, trimethyl ester; EC 204-471-5; PHOSPHOROUS ACID TRIMETHYL ESTER; TRIMETHYL PHOSPHITE |
FORMULA |
C3H9O3P |
HAZARD |
3 Flammable Liquids |
MOLECULAR WEIGHT |
124.08 |
EINECS |
204-471-5 |
SMILES |
P(OC)(OC)OC |
INCHI |
1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3 |
INCHIKEY |
CYTQBVOFDCPGCX-UHFFFAOYSA-N |
WATER SOLUBILITY |
7200 mg/L |
BOILING POINT |
111.5 ° C |
LOG P (OCTANOL-WATER) |
-0.730 |
ATMOSPHERIC OH RATE CONSTANT |
8.36E-12 cm3/molecule-sec |
VAPOR PRESSURE |
18.7 mm Hg |
HENRY’S LAW CONSTANT |
1.07E-05 atm-m3/mole |
BOILING POINT |
111-112 °C |
DENSITY |
1.052 g/mL at 25 °C |
VAPOR DENSITY |
4.3 |
MELTING POINT |
-78 °C |
FLASH POINT |
82 °F |
SENSITIVE |
Air & Moisture Sensitive |
STORAGE TEMPERATURE |
2-8°C |
REFRACTIVE INDEX |
1.408 |
VAPOR PRESSURE |
17 mm Hg ( 20 °C) |
WATER SOLUBILITY |
Hydrolyzes with water. |
NOTES |
Trimethyl phosphite uses and applications include: Chemical intermediate for insecticides, pesticides, fire retardants, pharmaceuticals, and organic phosphorus additives; antioxidant, metal chelator for polyester; reagent Suggested storage of Trimethyl phosphite: Air- and moisture-sensitive |