tetrakis(dimethylamino)hafnium

Modify Date: 2025-08-24 07:40:37

tetrakis(dimethylamino)hafnium Structure
tetrakis(dimethylamino)hafnium structure
Common Name tetrakis(dimethylamino)hafnium
CAS Number 19962-11-9 Molecular Weight 354.79300
Density 1.4 g/cm3 Boiling Point 85ºC 0,1mm
Molecular Formula C8H24HfN4 Melting Point 26-29ºC(lit.)
MSDS N/A Flash Point 109 °F

 Names

Name tetrakis(dimethylamino)hafnium
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4 g/cm3
Boiling Point 85ºC 0,1mm
Melting Point 26-29ºC(lit.)
Molecular Formula C8H24HfN4
Molecular Weight 354.79300
Flash Point 109 °F
Exact Mass 356.14700
PSA 12.96000
LogP 0.04920

 MSDS


Section 1: Product Identification
Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH,PURATREM,72-8000,contained in
Chemical Name:
50ml Swagelok® cylinder (96-1070) for CVD/ALD
CAS Registry Number:19962-11-9
Formula:Hf(N(CH3)2)4
EINECS Number:none
Chemical Family:metal amide complex
Synonym:none

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound19962-11-9100%no datano data

Section 3: Hazards Identification
Emergency Overview:Corrosive to eyes, skin and respiratory tract.
Primary Routes of Exposure:Ingestion, inhalation, skin, eyes
Eye Contact:Causes burns to the eyes
Skin Contact:Causes burns to the skin.
Inhalation:Causes burns to the nose, mucous membranes and respiratory tract.
Ingestion:No information on the physiological effects of ingestion.
Acute Health Affects:Corrosive to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:none
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide, foam or dry powder
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire, this material may emit irritating organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up the solid and dispose of.

SECTION 7: Handling and Storage
Store cold, in freezer, in a tightly sealed container. Keep away from heat and direct sunlight. Handle and store
Handling and Storage:
under an inert atmosphere of nitrogen or argon.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:Handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:colorless to pale yellow xtl
Molecular Weight:354.79
Melting Point:38-41°
Boiling Point:85°C /0.1mm
Vapor Pressure:0.1mm/60?
Specific Gravity:no data
Odor:slight amine odor
Solubility in Water:reacts violently with water

SECTION 10: Stability and Reactivity
Stability:moisture sensitive (store cold)
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:contact with water
Incompatibility:strong oxidizing agents, water, halogens
Decomposition Products:Carbon dioxide, carbon monoxide, organic fumes and hafnium oxide.

SECTION 11: Toxicological Information
RTECS Data:No information available from the RTECS files.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

SECTION 12: Ecological Information
Ecological Information:No information available.

SECTION 13: Disposal Considerations
Disposal:Dispose of this material according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Water-reactive solid, Corrosive, N.O.S.
Hazard Class (CFR):4.3
Additional Hazard Class (CFR):8
Packaging Group (CFR):II
UN ID Number (CFR):UN# 3131
Shipping Name (IATA):Water-reactive solid, Corrosive, N.O.S.
Hazard Class (IATA):4.3
Additional Hazard Class (IATA):8
Packaging Group (IATA):II
UN ID Number (IATA):UN# 3131

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory
SARA (Title 313):Not reportable under SARA Title 313.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes F,C
Risk Phrases R11;R14;R34
Safety Phrases S6;S26;S43;S45;S36/S37/S39
RIDADR UN 3396 4.3/PG 2
WGK Germany 3
HS Code 2924199090

 Synthetic Route

~%

tetrakis(dimethylamino)hafnium Structure

tetrakis(dimeth...

CAS#:19962-11-9

Literature: MITSUBISHI MATERIALS CORPORATION Patent: US2004/210071 A1, 2004 ; Location in patent: Page 6 ;

 Customs

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

MFCD01862473
hafnium dimethylamide
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here

Get all suppliers and price by the below link:

tetrakis(dimethylamino)hafnium suppliers

tetrakis(dimethylamino)hafnium price