1608-26-0

Name Hexamethylphosphorous triamide
CAS 1608-26-0
EINECS(EC#) 216-534-4
Molecular Formula C6H18N3P
MDL Number MFCD00008301
Molecular Weight 163.2
MOL File 1608-26-0.mol
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Chemical Properties

Appearance colourless liquid
Melting point  -44 °C
Boiling point  48-50 °C/12 mmHg (lit.)
density  0.898 g/mL at 25 °C(lit.)
refractive index  n20/D 1.463(lit.)
Fp  73 °F
storage temp.  Store at RT.
form  Liquid
pka 8.03±0.70(Predicted)
color  Clear colorless to slightly yellow
Specific Gravity 0.8980
Stability: Stable. Highly flammable-note low flash point. Incompatible with oxidizing agents.
Water Solubility  REACTS
Sensitive  Moisture Sensitive
Detection Methods PNMR,NMR
BRN  906778
InChI 1S/C6H18N3P/c1-7(2)10(8(3)4)9(5)6/h1-6H3
InChIKey XVDBWWRIXBMVJV-UHFFFAOYSA-N
SMILES CN(C)P(N(C)C)N(C)C
CAS DataBase Reference 1608-26-0(CAS DataBase Reference)
NIST Chemistry Reference Phosphorous triamide, hexamethyl-(1608-26-0)
Storage Precautions Store under nitrogen
EPA Substance Registry System 1608-26-0(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H226-H315-H319-H340-H350
Precautionary statements  P202-P210-P233-P303+P361+P353-P305+P351+P338-P308+P313
Hazard Codes  T,Xi,Xn,F
Risk Statements 
R45:May cause cancer.
R10:Flammable.
R40:Limited evidence of a carcinogenic effect.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S53:Avoid exposure-obtain special instruction before use .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  TH3390000
F  10
Hazard Note  Irritant
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29299000
Storage Class 3 - Flammable liquids
Hazard Classifications Carc. 1B
Eye Irrit. 2
Flam. Liq. 3
Muta. 1B
Skin Irrit. 2

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Material Safety Data Sheet(MSDS)

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