TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV)

TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV) - Names and Identifiers

Name	TETRAKIS(DIMETHYLAMINO)HAFNIUM
Synonyms	TETRAKIS(DIMETHYLAMIDO)HAFNIUM TETRAKIS(DIMETHYLAMINO)HAFNIUM TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV)
CAS	19962-11-9

TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV) - Physico-chemical Properties

Molecular Formula	C8H24HfN4
Molar Mass	354.79
Density	1,4 g/cm3
Melting Point	26-29°C(lit.)
Boling Point	85°C 0,1mm
Flash Point	109°F

TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV) - Risk and Safety

Risk Codes	R11 - Highly Flammable R14 - Reacts violently with water R34 - Causes burns
Safety Description	S6 - Keep under ... (there follows the name of an inert gas). S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3396 4.3/PG 2
WGK Germany	3
TSCA	No

TETRAKIS(DIMETHYLAMINO)HAFNIUM(IV) - Introduction

TETRAKIS(DIMETHYLAMINO)HAFNIUM (TETRAKIS(DIMETHYLAMINO)HAFNIUM) is an inorganic compound with the chemical formula Hf(NMe2)4. Its properties are as follows:

1. appearance: TETRAKIS(DIMETHYLAMINO)HAFNIUM yellow liquid.
2. Melting point and boiling point: The melting point of TETRAKIS(DIMETHYLAMINO)HAFNIUM is about 45°C, and the boiling point is about 110°C.
3. Solubility: TETRAKIS(DIMETHYLAMINO) is HAFNIUM soluble in many organic solvents, such as ethanol, toluene, etc.
4. Stability: TETRAKIS(DIMETHYLAMINO)HAFNIUM is a relatively stable compound, but it easily reacts with moisture and oxygen in the air.

TETRAKIS(DIMETHYLAMINO)HAFNIUM are mainly used in metal organic chemical vapor deposition (MOCVD) technology in the chemical vapor deposition (CVD) process as metal organic precursors. It can decompose and deposit a hafnium metal film at high temperature, and is often used as a metal electrode material in devices such as integrated circuits, displays and solar cells.

The method for preparing TETRAKIS(DIMETHYLAMINO)HAFNIUM is generally obtained by reacting hafnium tetrachloride and dimethylamine in the presence. The specific preparation conditions can be adjusted according to specific needs.

Regarding the safety information of TETRAKIS(DIMETHYLAMINO)HAFNIUM, the following should be noted:
1. TETRAKIS(DIMETHYLAMINO)HAFNIUM is an organometallic compound with certain toxicity. Care must be taken to avoid contact with the skin and inhalation of its vapors during use.
2. When using TETRAKIS(DIMETHYLAMINO)HAFNIUM, it is recommended to operate under well-ventilated conditions and be equipped with appropriate personal protective equipment, such as protective glasses, gloves and protective masks.
3. Try to avoid contact with moisture and oxygen to avoid dangerous reactions.
4. Store it in a sealed container, away from fire and flammable materials.

In general, TETRAKIS(DIMETHYLAMINO)HAFNIUM have important applications in the electronics industry, but they need to comply with relevant safety procedures when used and stored. If the compound needs to be used, it is recommended to operate under the protection of professional training and suitable equipment.

Last Update：2024-04-10 22:29:15