SynCED: Hexamethylphosphoramide

Record Information

Version

1.0

Creation Date

2016-05-19 01:40:18 UTC

Update Date

2026-08-23 08:03:08 UTC

Accession Number

CHEM004295

Identification

Common Name

Hexamethylphosphoramide

Class

Small Molecule

Description

Contaminant Sources

Clean Air Act Chemicals
HPV EPA Chemicals
IARC Carcinogens Group 2B
ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
HEMPA	ChEBI
Hexamethylorthophosphoric triamide	ChEBI
Hexamethylphosphoramid	ChEBI
Hexamethylphosphoramide	ChEBI
Hexamethylphosphoric acid triamide	ChEBI
Hexamethylphosphorsaeuretriamid	ChEBI
HMPA	ChEBI
HMPT	ChEBI
HMPTA	ChEBI
Phosphoric acid hexamethyltriamide	ChEBI
Phosphoric hexamethyltriamide	ChEBI
Phosphoric tris(dimethylamide)	ChEBI
Hexamethylphosphate triamide	Generator
Phosphate hexamethyltriamide	Generator
Hexametapol	MeSH
Triamide, hexamethylphosphoric	MeSH
Hexamethylphosphoric triamide	MeSH

Chemical Formula

C₆H₁₈N₃OP

Average Molecular Mass

179.204 g/mol

Monoisotopic Mass

179.119 g/mol

CAS Registry Number

680-31-9

IUPAC Name

[bis(dimethylamino)phosphoryl]dimethylamine

Traditional Name

hexamethylphosphoramide

SMILES

CN(C)P(=O)(N(C)C)N(C)C

InChI Identifier

InChI=1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3

InChI Key

GNOIPBMMFNIUFM-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as organic phosphoramides. These are organic compounds containing the phosphoric acid amide functional group.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Organic phosphoric acids and derivatives

Sub Class

Organic phosphoramides

Direct Parent

Organic phosphoramides

Alternative Parents

Substituents

Organic phosphoric acid amide
Organic nitrogen compound
Organic oxygen compound
Organopnictogen compound
Organic oxide
Hydrocarbon derivative
Organonitrogen compound
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

phosphoramide (CHEBI:24565 )

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	59.9 g/L	ALOGPS
logP	0.03	ALOGPS
logP	-1.4	ChemAxon
logS	-0.48	ALOGPS
pKa (Strongest Basic)	0.87	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	26.79 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	48.64 m³·mol⁻¹	ChemAxon
Polarizability	18.57 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Toxicity Profile

Route of Exposure

Not Available

Mechanism of Toxicity

Not Available

Metabolism

Not Available

Toxicity Values

Not Available

Lethal Dose

Not Available

Carcinogenicity (IARC Classification)

Not Available

Uses/Sources

Not Available

Minimum Risk Level

Not Available

Health Effects

Not Available

Symptoms

Not Available

Treatment

Not Available

Concentrations

Not Available

External Links

DrugBank ID

Not Available

HMDB ID

HMDB0253142

FooDB ID

Not Available

Phenol Explorer ID

Not Available

KNApSAcK ID

Not Available

BiGG ID

Not Available

BioCyc ID

Not Available

METLIN ID

Not Available

PDB ID

Not Available

Wikipedia Link

Hexamethylphosphoramide

Chemspider ID

ChEBI ID

PubChem Compound ID

Kegg Compound ID

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

Hexamethylphosphoramide (CHEM004295)

Structure for CHEM004295: Hexamethylphosphoramide