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Hexamethylphosphorous triamide

Hexamethylphosphorous triamide Structure
Hexamethylphosphorous triamide structure
CAS No.
1608-26-0
Chemical Name:
Hexamethylphosphorous triamide
Synonyms
HMPT;TRIS(DIMETHYLAMINO)PHOSPHINE;Tri(dimethylamino)phosphine;(Me2N)3P;Hexamethylphosphorous;HEXAMETHYL PHOSPHORUS TRIAMIDE;Hexamethylphosphorous triamide ,98％;[bis(dimethylamino)phosphanyl]dimethylamine;C6H18N3P;NSC 102707
CBNumber:
CB6140896
Molecular Formula:
C6H18N3P
Molecular Weight:
163.2
MDL Number:
MFCD00008301
MOL File:
1608-26-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:59:08
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Hexamethylphosphorous triamide Properties

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)
color Clear colorless to slightly yellow
Specific Gravity 0.8980
Water Solubility REACTS
Sensitive Moisture Sensitive
BRN 906778
Stability Stable. Highly flammable - note low flash point. Incompatible with oxidizing agents.
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)
FDA UNII 6072HG2UW4
NIST Chemistry Reference Phosphorous triamide, hexamethyl-(1608-26-0)
EPA Substance Registry System Phosphorous triamide, hexamethyl- (1608-26-0)
UNSPSC Code 12161700
NACRES NA.22

SAFETY

Risk and Safety Statements

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
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T,Xi,Xn,F
Risk Statements  45-46-10-40-36/37/38
Safety Statements  53-45-36/37/39-26-16-37/39-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  TH3390000
F  10
Hazard Note  Irritant
TSCA  TSCA listed
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
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 1

Hexamethylphosphorous triamide price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 393290 Tris(dimethylamino)phosphine 97% 1608-26-0 5ml $77.3 2026-04-30 Buy
Sigma-Aldrich 393290 Tris(dimethylamino)phosphine 97% 1608-26-0 25ml $316 2026-04-30 Buy
TCI Chemical T1317 Tris(dimethylamino)phosphine (may contain precipitate) >96.0%(GC) 1608-26-0 25mL $296 2026-04-30 Buy
TCI Chemical T1317 Tris(dimethylamino)phosphine (may contain precipitate) >96.0%(GC) 1608-26-0 250mL $1689 2026-04-30 Buy
Strem Chemicals 15-7800 Tris(dimethylamino)phosphine, min. 98% HMPT min.98% 1608-26-0 1g $31 2026-04-30 Buy
Product number Packaging Price Buy
393290 5ml $77.3 Buy
393290 25ml $316 Buy
T1317 25mL $296 Buy
T1317 250mL $1689 Buy
15-7800 1g $31 Buy

Hexamethylphosphorous triamide Chemical Properties, Uses, Production

Chemical Properties

colourless liquid

Uses

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.

Uses

Hexamethylphosphorous triamide can be uesd in suzuki reaction.

Uses

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

reaction suitability

reagent type: ligand
reaction type: Reductions
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand
reaction type: Wittig Reaction

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.]

Hexamethylphosphorous triamide Preparation Products And Raw materials

Raw materials

N,N-Dimethyltrimethylsilylamine Hexane Cyclohexane Phosphorus trichloride Tetrahydrofuran
Diethyl ether Lithium Aluminum Hydride Hydrochloric acid Sodium hydroxide Dimethylamine

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Preparation Products

(11aR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine (11aR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine DIMEFOX N,N-Dimethylhexanamide Dimethylphosphoramidous dichloride
1,1-Dimethylurea

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Hexamethylphosphorous triamide Suppliers

Global Suppliers ( 324)
Supplier Tel Email Country ProdList Advantage
Shaanxi Rock New Materials Co., Ltd. 0917-8888777 15619726767 liuwei@bjrock.com China 309 62
Xinxiang Runyu Material Co., Ltd. 166-166-37336996 15690792173 chenxi.song@runvmat.com China 282 55
BeiJing Greenchem Technology Co.,Ltd. 131-21959385 18804271668 chemrocking@bjgreenchem.com China 272 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Bridge Organics +1269-649-4200 ab@bridgeorganics.com United States 160 55
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Supplier Advantage
Shaanxi Rock New Materials Co., Ltd. 62
Xinxiang Runyu Material Co., Ltd. 55
BeiJing Greenchem Technology Co.,Ltd. 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 59
INTATRADE GmbH 66
Bridge Organics 55
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81

View Latest Price from Hexamethylphosphorous triamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Hexamethylphosphorous triamide pictures 2026-06-30 Hexamethylphosphorous triamide
1608-26-0
 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Hexamethylphosphorous triamide pictures 2026-03-31 Hexamethylphosphorous triamide
1608-26-0
 5g 98% 20tons Puyang Huicheng Electronic Materials Co., Ltd.
Hexamethylphosphorous triamide pictures 2025-12-23 Hexamethylphosphorous triamide
1608-26-0
 100g 98% 25KG XINXIANG RUNYU MATERIAL CO., LTD.

Hexamethylphosphorous triamide Spectrum

Hexamethylphosphorous triamide(1608-26-0)MSHexamethylphosphorous triamide(1608-26-0)1HNMRHexamethylphosphorous triamide(1608-26-0)13CNMRHexamethylphosphorous triamide(1608-26-0)IR1Hexamethylphosphorous triamide(1608-26-0)Raman

1608-26-0 (Hexamethylphosphorous triamide) Related Search:

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Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate Azidotris(diethylamino)phosphonium bromide Trimorpholinophosphine oxide TEPA Tris(2-methyl-1-aziridinyl)phosphine oxide
Hexa-N-propyl phosphorous triamide Tris(diethylamino)phosphine Phosphine

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Hexamethylphosphorous triamide ,98％ HEXAMETHYLTRIAMINOPHOSPHINE HEXAMETHYL PHOSPHORUS TRIAMIDE HEXAMETHYLPHOSPHOROUS TRIAMIDE Trisdimethylaminophosphorus HEXAMETHYLPHOSPHOROUS TRIAMIDE, 97 % LABOTEST-BB LT00067758 HEXAMETHYLPHOSPHOROUS TRIAMIDE, TECH., 8 5% Tris(dimethylamino)phosphine,min.98%HMPT Tris(dimethylamino)phosphine (may contain precipitate) Hexamethylphosphorous triamide, HMPT Tris(dimethylamino)phosphine,HMPT, Hexamethylphosphorous triamide Hexamethylphosphorous triamide 5g [1608-26-0] HexaMethylphosphorous triaMide, 97% 10ML N,N,N',N',N'',N''-HexaMethyl-phosphorous TriaMide NSC 102707 HEXAMETHYLTRIAMINOPHOSPHINE FOR SYNTHESI N,N,N',N',N'',N''-hexaMethylphosphinetriaMine Tris(diMethylaMino)phosphine 97% Hexamethyltriaminophosphine for synthesis Hexamethylphosphorous N-(bis(dimethylamino)phosphino)-N-methylmethanamine ((CH3)2N)3P Hexametapil hexamethyl-phosphoroustriamid Hexamethyltriamidophosphite Phosphine, Tris(dimethylamino)- Phosphoroustriamide,hexamethyl- Hexamethylphosphorous triamide, 98%, for synthesis Tris(dimethyL Phosphorous triamide, N,N,N',N',N'',N''-hexamethyl- [bis(dimethylamino)phosphanyl]dimethylamine N-[bis(dimethylamino)phosphanyl]-N-methylmethanamine (Me2N)3P HMPT Tri(dimethylamino)phosphine TRIS(DIMETHYLAMINO)PHOSPHINE C6H18N3P 1608-26-0 1628-26-0 C6H18N3P PNCH323 Catalysis and Inorganic Chemistry Phosphine Ligands Phosphorus Compounds organophosphorus ligand Miscellaneous Reagents Phosphorylating and Phosphitylating Agents