Product Name

  • Name

    Hexamethylphosphorous triamide

  • EINECS 216-534-4
  • CAS No. 1608-26-0
  • Article Data43
  • CAS DataBase
  • Density 0.898 g/mL at 25 °C(lit.)
  • Solubility Reacts with water
  • Melting Point -44 °C
  • Formula C6H18N3P
  • Boiling Point 160.3 °C at 760 mmHg
  • Molecular Weight 163.203
  • Flash Point 50.8 °C
  • Transport Information UN 1993 3/PG 3
  • Appearance colourless liquid
  • Safety 53-45-36/37/39-26-16-37/39-36
  • Risk Codes 45-46-10-40-36/37/38
  • Molecular Structure Molecular Structure of 1608-26-0 (Hexamethylphosphorous triamide)
  • Hazard Symbols ToxicT, HarmfulXn, IrritantXi, FlammableF
  • Synonyms Phosphoroustriamide, hexamethyl- (6CI,8CI,9CI);Hexametapil;Hexamethyltriamidophosphite;Hexamethyltriaminophosphine;NSC 102707;Tris(dimethylamino)phosphine;Trisdimethylaminophosphorus;
  • PSA 23.31000
  • LogP 0.89810

Hexamethylphosphorous triamide Chemical Properties

Chemical Name: Hexamethylphosphorous triamide
IUPAC NAME: N-[bis(Dimethylamino)phosphanyl]-N-methylmethanamine
CAS No.: 1608-26-0
EINECS: 216-534-4
RTECS: TH3390000
RTECS Class: Mutagen
EC Class: Flammable
Molecular Formula: C6H18N3P
Molecular Weight: 163.2 g/mol
Melting Point: -44 °C
Flash Point: 50.8 °C
Boiling Point: 160.3 °C at 760 mmHg
Sensitive: Moisture Sensitive
Following is the structure of Hexamethylphosphorus triamide (1608-26-0):


The chemical synonymous of Hexamethylphosphorus triamide (1608-26-0) are Hexametapil ; Hexamethyl-phosphoroustriamid ; Hexamethyltriamidophosphite ; Phosphine, tris(dimethylamino)- ; Phosphoroustriamide,hexamethyl- ; Hexamethyltriaminophosphine ; Hexamethyl phosphorus triamide

Hexamethylphosphorous triamide Uses

 Hexamethylphosphorus triamide (1608-26-0) is mainly used as intermediate for organic synthesis.

Hexamethylphosphorous triamide Toxicity Data With Reference

1.    

sln-oin-dmg-orl 1 mmol/L

    MUREAV    Mutation Research. 212 (1989),193.
2.    

sln-oin-dmg-par 3 mmol/L

    MUREAV    Mutation Research. 212 (1989),193.
3.    

otr-ham:kdy 2500 µg/L

    BJCAAI    British Journal of Cancer. 38 (1978),418.

Hexamethylphosphorous triamide Consensus Reports

Reported in EPA TSCA Inventory.

Hexamethylphosphorous triamide Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and POx.
Hazard Codes:
Xn: Harmful
Xi: Irritant
F: Flammable
N: Dangerous for the environment
Risk Statements about Hexamethylphosphorus triamide (1608-26-0):
R10 Flammable. 
R36/37/38 Irritating to eyes, respiratory system and skin. 
R40 Limited evidence of a carcinogenic effect. 
Safety Statements about Hexamethylphosphorus triamide (1608-26-0):
S16 Keep away from sources of ignition - No smoking. 
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection. 
Attention:
1. Storage: Keep away from heat, sparks, and flame. Keep container closed when not in use. Flammables-area. Storage under a nitrogen blanket has been recommended.
2. Handling: Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.

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