Purity : >98.0%(GC)(T)

CAS No.: 680-31-9
EC No.: 211-653-8
EC Name: N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine
ECHA Name: Hexamethylphosphoric triamide

Hexamethylphosphoric triamide

Enquire For Best Price

For all our chemicals TDS, MSDS and CoA are available upon request

SKU: Hexamethylphosphoramide ; 680-31-9 ; N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine ; 211-653-8 ; Hexamethylphosphoric triamide ; 100.010.595 Category:
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C6H18N3OP = 179.20
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 680-31-9
PubChem Substance ID 87570542
Merck Index (14) 4725
MDL Number MFCD00008303

Specification & Properties

Appearance Colorless to Light yellow to Light orange clear liquid
Purity(GC) min. 98.0 %
Purity(Nonaqueous Titration) min. 98.0 %
Melting Point 6 deg.C
Boiling Point 232 deg.C
Flash point 132 deg.C
Specific Gravity (20/20) 1.03
Refractive Index 1.46
Solubility in water Completely miscible

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H361 : Suspected of damaging fertility or the unborn child.
H371 : May cause damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H373 : May cause damage to organs through prolonged or repeated exposure.
H340 : May cause genetic defects.
H350 : May cause cancer.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P405 : Store locked up.
Related Laws:
RTECS# TD0875000
Transport Information:
Hazard Classification:

According to the harmonised classification and labelling
approved by the European Union, this substance
may cause genetic defects and
may cause cancer.

Scroll to Top