Tributyl phosphite Structure

Tributyl phosphite

Chemical Properties

Melting point -80 °C
Boiling point 125 °C
Density  0.925 g/mL at 25 °C(lit.)
vapor pressure  3.2Pa at 20℃
refractive index  n20/D 1.431(lit.)
Flash point 197 °F
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  liquid
Specific Gravity 0.925
color  colorless
Water Solubility  Not miscible or difficult to mix in water.
Sensitive  Air & Moisture Sensitive
BRN  1703866
InChI 1S/C12H27O3P/c1-4-7-10-13-16(14-11-8-5-2)15-12-9-6-3/h4-12H2,1-3H3
InChIKey XTTGYFREQJCEML-UHFFFAOYSA-N
SMILES CCCCOP(OCCCC)OCCCC
CAS DataBase Reference 102-85-2(CAS DataBase Reference)
FDA UNII 498030B4AD
EPA Substance Registry System Tributyl phosphite (102-85-2)
UNSPSC Code 12352100

Safety

Symbol(GHS) Corrosion (GHS05)Exclamation Mark (GHS07)
Signal wordDanger
Hazard statements H312-H314-H227-H303-H315-H319
Precautionary statements P280-P305+P351+P338-P310-P210e-P312a-P403+P235-P501a
Hazard Codes  C
Risk Statements  21-34
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 3
WGK Germany  3
RTECS  TH0875000
TSCA  TSCA listed
HS Code  29209085
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Skin Corr. 1B
Toxicity LD50 oral in rat: 3gm/kg
NFPA 704:
1
1

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