Hexamethylphosphorous triamide

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Names

[ CAS No. ]:
1608-26-0

[ Name ]:
Hexamethylphosphorous triamide

[Synonym ]:
Hexamethylphosphorous triamide
HMPT (may contain precipitate)
Hexamethylphosphorous Triamide (may contain precipitate)
Hexamethyltriaminophosphine
Hexamethyltriamidophosphite
Phosphorous triamide, N,N,N',N',N'',N''-hexamethyl-
N,N,N',N',N'',N''-Hexamethylphosphinetriamine
(Me2N)3P HMPT
Tris(dimethylamino)phosphine
N,N,N',N',N'',N''-Hexamethylphosphorous triamide
Tris(dimethylamino)phosphine (may contain precipitate)
MFCD00008301
N-[bis(dimethylamino)phosphanyl]-N-methylmethanamine
EINECS 216-534-4

Chemical & Physical Properties

[ Density]:
0.898 g/mL at 25 °C(lit.)

[ Boiling Point ]:
160.3±9.0 °C at 760 mmHg

[ Melting Point ]:
-44 °C

[ Molecular Formula ]:
C6H18N3P

[ Molecular Weight ]:
163.201

[ Flash Point ]:
50.8±18.7 °C

[ Exact Mass ]:
163.123840

[ PSA ]:
23.31000

[ LogP ]:
0.17

[ Vapour Pressure ]:
2.4±0.3 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.463(lit.)

[ Storage condition ]:
Store at RT.

[ Stability ]:
Stable. Highly flammable - note low flash point. Incompatible with oxidizing agents.

[ Water Solubility ]:
REACTS

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TH3390000
CHEMICAL NAME :
Phosphorous triamide, hexamethyl-
CAS REGISTRY NUMBER :
1608-26-0
BEILSTEIN REFERENCE NO. :
0906778
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-H18-N3-P
MOLECULAR WEIGHT :
163.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Kidney
DOSE/DURATION :
2500 ug/L
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 38,418,1978

Safety Information

[ Symbol ]:

GHS02, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H340-H350

[ Precautionary Statements ]:
P201-P308 + P313-P370 + P378-P403 + P235

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R10;R36/37/38;R40

[ Safety Phrases ]:
S53-S45-S36/37/39-S26-S16

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
TH3390000

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • bis(dimethylamino)chlorophosphine
  • Dimethylamine
  • N-(Trimethylsilyl)dimethylamine
  • tetrakis(dimethylamino)phosphonium iodide
  • chlorotris(dimethylamino)phosphonium chloride
  • 1-(benzyloxy)-N,N,N',N'-tetramethylphosphinediamine
  • Dichloro(dimethylamino)phosphine

DownStream

  • 3-Dimethylaminoacrylonitrile
  • (E)-3-(N,N-dimethylamino)-prop-2-enamide
  • 1,1-DIMETHYLUREA
  • Ethyl [(4-methylphenyl)sulfonyl]carbamate
  • bis(dimethylamino)chlorophosphine
  • Dichloro(dimethylamino)phosphine
  • NN-Dimethylcaproamide
  • DESYL BENZOATE
  • tribenzyl phosphite
  • N,N,4,4,5,5-hexamethyl-1,3,2-dioxaphospholan-2-amine

Customs

[ HS Code ]: 2929909090

[ Summary ]:
2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • HEXAMETHYLPHOSPHOROUS TRIAMIDE
  • hexamethylphosphorous triamide
  • hexamethylphosphorous triamide dichloride
  • PO(NMe2)3 (hexamethylphosphorous triamide)
  • Chloro(hexamethylphosphorous triamide-kappaP)gold
  • tetracarbonylbis(hexamethylphosphorous triamide)molybdenum
  • (S)-2-((Diphenylphosphanyl)methyl)pyrrolidine hydrochloride
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • N-{3-oxo-3-[4-(piperidine-1-carbonyl)piperazin-1-yl]propyl}prop-2-enamide
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 6-{4-[2-Cyclopropyl-6-(difluoromethyl)pyrimidin-4-yl]piperazin-1-yl}-3-methyl-3,4-dihydropyrimidin-4-one
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 2-[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]-4-ethyl-1,3-benzothiazole
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide