Hexamethylphosphoramide CAS NO.680-31-9

Hexamethylphosphoramide Basic information

Product Name:    Hexamethylphosphoramide
Synonyms:    Eastman Inhibitor HPT;eastmaninhibitorhpt;ENT 50,882;ENT 50882;Hexmethylphosphoramide;HMPTA;HPT;Phosphoric acid hexamethyltriamide
CAS:    680-31-9
MF:    C6H18N3OP
MW:    179.2
EINECS:    211-653-8
Product Categories:    
Mol File:    680-31-9.mol
 

Hexamethylphosphoramide Chemical Properties
Melting point     7 °C (lit.)
Boiling point     230-232 °C/740 mmHg (lit.)
density     1.03 g/mL at 25 °C (lit.)
vapor density     6.18 (vs air)
vapor pressure     0.07 mm Hg ( 25 °C)
refractive index     n20/D 1.459(lit.)
Fp     222 °F
form     liquid
pka    4.69±0.70(Predicted)
color     Colorless to light yellow liquid
Odor    Spicy odor (no threshold data)
Water Solubility     Miscible
FreezingPoint     7℃
Merck     14,4725
BRN     1099903
Stability:    Stable. Incompatible with strong acids, strong oxidizing agents.
InChIKey    GNOIPBMMFNIUFM-UHFFFAOYSA-N
CAS DataBase Reference    680-31-9(CAS DataBase Reference)
IARC    2B (Vol. 15, Sup 7, 71) 1999
NIST Chemistry Reference    N,N,N',N',N",N'-Hexamethylphosphorotriamide(680-31-9)
EPA Substance Registry System    Hexamethylphosphoramide (680-31-9)

Safety Information
Hazard Codes     T
Risk Statements     45-46
Safety Statements     53-45-99
RIDADR     2810
WGK Germany     3
RTECS     TD0875000
F     8
HazardClass     6.1(b)
PackingGroup     III
HS Code     29299090
Hazardous Substances Data    680-31-9(Hazardous Substances Data)
Toxicity    LD50 in male, female rats (mg/kg): 2650, 3360 orally (Gaines)