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666610
Tetrakis(dimethylamido)hafnium(IV)
packaged for use in deposition systems
Synonym(s):
TDMAH, Tetrakis(dimethylamino)hafnium(IV)
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About This Item
Linear Formula:
[(CH3)2N]4Hf
CAS Number:
Molecular Weight:
354.79
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
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InChI
1S/4C2H6N.Hf/c4*1-3-2;/h4*1-2H3;/q4*-1;+4
SMILES string
CN(C)[Hf](N(C)C)(N(C)C)N(C)C
InChI key
ZYLGGWPMIDHSEZ-UHFFFAOYSA-N
assay
≥99.99% (trace metals analysis)
form
low-melting solid
reaction suitability
core: hafnium
mp
26-29 °C (lit.)
density
1.098 g/mL at 25 °C
Quality Level
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Related Categories
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This Item | 455199 | 455202 | 553123 |
|---|---|---|---|
| form low-melting solid | form low-melting solid | form liquid | form liquid |
| assay ≥99.99% (trace metals analysis) | assay ≥99.99% | assay 99.99% | assay ≥99.99% trace metals basis |
| mp 26-29 °C (lit.) | mp 26-29 °C (lit.) | mp - | mp <-50 °C |
| density 1.098 g/mL at 25 °C | density 1.098 g/mL at 25 °C | density 1.249 g/mL at 25 °C (lit.) | density 1.324 g/mL at 25 °C (lit.) |
| reaction suitability core: hafnium | reaction suitability core: hafnium | reaction suitability core: hafnium | reaction suitability core: hafnium |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
General description
Application
signalword
Danger
hcodes
Hazard Classifications
Flam. Sol. 1 - Skin Corr. 1B - Water-react 2
supp_hazards
Storage Class
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
flash_point_f
109.4 °F - closed cup
flash_point_c
43 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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Material Matters, 5(4) null
Surface morphology and crystallinity control in the atomic layer deposition (ALD) of hafnium and zirconium oxide thin films
Hausmann DM, Gordon RG
Journal of Crystal Growth, 249, 251-261 (2003)
Applied Physics Letters, 91, 193503-193503 (2007)
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