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HomeProduct name listHexamethylphosphorous triamide

Hexamethylphosphorous triamide

Synonym(s):(Me2N)3P;Hexamethylphosphorous triamide;Hexamethyltriamidophosphite;Hexamethyltriaminophosphine;HMPT

  • CAS NO.:1608-26-0
  • Empirical Formula: C6H18N3P
  • Molecular Weight: 163.2
  • MDL number: MFCD00008301
  • EINECS: 216-534-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-07-11 17:04:31
Hexamethylphosphorous triamide Structural

What is Hexamethylphosphorous triamide?

Chemical properties

colourless liquid

The Uses of Hexamethylphosphorous triamide

Hexamethylphosphorous triamide can be widely used in industry, with applications such as being a flame retardant for building materials to a phosphorylating agent in synthetic chemistry. It is a classified carcinogen.

The Uses of Hexamethylphosphorous triamide

Hexamethylphosphorous triamide can be uesd in suzuki reaction.

The Uses of Hexamethylphosphorous triamide

Hexamethylphosphorous triamide can be combination with CCl4 for the conversion of hydroxyl groups to the corresponding chlorides; hydroxyl group activation; dehydrations.

What are the applications of Application

Tris(dimethylamino)phosphine is a common synthesis reagent for the chloride substitution of hydroxy groups

Purification Methods

It may contain more than 1% of phosphoric triamide. The yellow oil is first distilled at atmospheric pressure, then under reduced pressure and stored under N2. It is air sensitive, TOXIC, and should not be inhaled. It is absorbed through the skin. [Mark Org Synth Coll Vol V 602 1973, Beilstein 4 IV 274.]

Properties of Hexamethylphosphorous triamide

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.)
Flash point: 73 °F
storage temp.  Inert atmosphere,2-8°C
form  Liquid
pka 8.03±0.70(Predicted)
Specific Gravity 0.8980
color  Clear colorless to slightly yellow
Water Solubility  REACTS
Sensitive  Moisture Sensitive
BRN  906778
Stability: Stable. Highly flammable - note low flash point. Incompatible with oxidizing agents.
CAS DataBase Reference 1608-26-0(CAS DataBase Reference)
NIST Chemistry Reference Phosphorous triamide, hexamethyl-(1608-26-0)
EPA Substance Registry System Phosphorous triamide, hexamethyl- (1608-26-0)

Safety information for Hexamethylphosphorous triamide

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H340:Germ cell mutagenicity
H350:Carcinogenicity
Precautionary Statement Codes P202:Do not handle until all safety precautions have been read and understood.
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313:IF exposed or concerned: Get medical advice/attention.

Computed Descriptors for Hexamethylphosphorous triamide

InChIKey XVDBWWRIXBMVJV-UHFFFAOYSA-N

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