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TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV)

CAS No.
19782-68-4
Chemical Name:
TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV)
Synonyms
TDMAH;amido)hafnium(IV);TDMAH: Hf(N(CH3)2)4;0.2% Zr) TDMAH, PURATREM;Hafnium(4+) dimethylamide;Hafnium tetradimethylamide;Dimethylamine hafnium(4+) salt;TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV);Tetrakis(dimethylamino)hafnium(TDMAHf);Tetrakis(dimethylamido)hafnium(IV) TDMAH
CBNumber:
CB0501512
Molecular Formula:
C8H24HfN4
Molecular Weight:
354.79
MDL Number:
MFCD01862473
MOL File:
19782-68-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:13:25
Product description Number Pack Size Price
Tetrakis(dimethylamido)hafnium(IV) packaged for use in deposition systems 666610 25g $2730
Tetrakis(dimethylamido)hafnium(IV) ≥99.99% 455199 25g $1300
Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM 72-8000 1g $133
Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM 72-8000 5g $351
Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH, PURATREM, 72-8000, contained in 50ml Swagelok(R) cylinder (96-1071) for CVD/ALD 98-4022 25g $2343
More product size

TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) Properties

Melting point 26-29 °C(lit.)
Boiling point 85°C/0.1mm
Density 1.098 g/mL at 25 °C
Flash point 109 °F
form crystal
Specific Gravity 1.40
color colorless to pale yellow
Sensitive moisture sensitive, store cold
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
InChI InChI=1S/4C2H6N.Hf/c4*1-3-2;/h4*1-2H3;/q4*-1;+4
InChIKey ZYLGGWPMIDHSEZ-UHFFFAOYSA-N
SMILES [Hf](N(C)C)(N(C)C)(N(C)C)N(C)C
CAS DataBase Reference 19782-68-4
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H228-H261-H314
Precautionary statements  P210-P231+P232-P280-P305+P351+P338-P370+P378-P402+P404
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  F,C
Risk Statements  11-14-34
Safety Statements  6-26-36/37/39-43-45
RIDADR  UN 3396 4.3/PG 2
WGK Germany  3
HazardClass  4.3, 4.1
Storage Class 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard Classifications Flam. Sol. 1
Skin Corr. 1B
Water-react 2
Limited Quantities 0.5 Kg (1.1 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 666610 Tetrakis(dimethylamido)hafnium(IV) packaged for use in deposition systems 19782-68-4 25g $2730 2026-03-19 Buy
Sigma-Aldrich 455199 Tetrakis(dimethylamido)hafnium(IV) ≥99.99% 19782-68-4 25g $1300 2026-03-19 Buy
Strem Chemicals 72-8000 Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM 19782-68-4 1g $133 2024-03-01 Buy
Strem Chemicals 72-8000 Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH, PURATREM 19782-68-4 5g $351 2024-03-01 Buy
Strem Chemicals 98-4022 Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH, PURATREM, 72-8000, contained in 50ml Swagelok(R) cylinder (96-1071) for CVD/ALD 19782-68-4 25g $2343 2024-03-01 Buy
Product number Packaging Price Buy
666610 25g $2730 Buy
455199 25g $1300 Buy
72-8000 1g $133 Buy
72-8000 5g $351 Buy
98-4022 25g $2343 Buy

TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) Chemical Properties,Uses,Production

Uses

Used as precursor for atomic layer deposition of Hafnium Oxide nanolaminates, which are used as a reploacement for Silicon oxide in semiconductor devices.

General Description

Please inquire for bulk quantity, pricing, and packaging options.

reaction suitability

core: hafnium

TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) pictures 2020-03-16 TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV)
19782-68-4
US $8.66 / KG 1KG 95.0%-99.0% 1kg-100kg Career Henan Chemical Co
Tetrakis(dimethylamido)hafnium(IV),TDMAH, Tetrakis(dimethylamino)hafnium(IV) TDMAH Tetrakis(dimethylamino)hafnium(IV) 99.999% Dimethylamine hafnium(4+) salt Hafnium tetradimethylamide Hafnium(4+) dimethylamide Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH, PURATREM, 72-8000, contained in 50 ml Swagelok(R) cylinder (96-1070) for CVD/ALD Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH, PURATREM, 72-8000, contained in 50ml Swagelok(R) cylinder (96-1071) for CVD/ALD TDMAH: Hf(N(CH3)2)4 TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV), 99.99+% Tetrakis(dimethylamido)hafnium(IV) packaged for use in deposition systems Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2% Zr) TDMAH 0.2% Zr) TDMAH, PURATREM Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, < amido)hafnium(IV) TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV), ISO 9001:2015 REACH TETRAKIS(DIMETHYLAMIDO)HAFNIUM(IV) Tetrakis(dimethylamino)hafnium(TDMAHf) Tetrakis(dimethylamido)hafnium(IV) TDMAH Methanamine, N-methyl-,hafnium(4+) salt (4:1) 19782-68-4 C8H28HfN4 C16H48Hf2N8 4C2H7NHf CH32N4Hf ALD Precursors