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Appearance:Colorless to light yellow Liquid
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
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)
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