Hafnium(IV) t-butoxide - ≥99.9% metals basis, Zr<1.5% , CAS No.2172-02-3

CAS: 2172-02-3 Cat. No.: H283048 Molecular Weight: 470.65 EC Number: 625-479-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis Zr<1.5%
Synonyms
hafnium(4+);2-methylpropan-2-olate | HAFNIUM TERT-BUTOXIDE | DTXSID50433026 | FT-0730703 | AKOS025293897
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H283048-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$53.90
1g
H283048-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$139.90
5g
H283048-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$599.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis, Zr<1.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
hafnium(4+);2-methylpropan-2-olate | HAFNIUM TERT-BUTOXIDE | DTXSID50433026 | FT-0730703 | AKOS025293897
Specifications & Purity
≥99.9% metals basis, Zr<1.5%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99.9% metals basis
Names and Identifiers
Canonical SmilesCC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].[Hf+4]
IUPAC Namehafnium(4+);2-methylpropan-2-olate
InChIKeyWZVIPWQGBBCHJP-UHFFFAOYSA-N
INCHI1S/4C4H9O.Hf/c4*1-4(2,3)5;/h4*1-3H3;/q4*-1;+4
Isomeric SMILES CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].[Hf+4]
UN Number 1993
Packing Group III
Molecular Weight 470.65
Reaxy-Rn 4132643
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4132643&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic salts
ClassOrganic metal salts
SubclassOrganic transition metal salts
Intermediate Tree Nodes Not available
Direct ParentOrganic transition metal salts
Alternative Parents Organic zwitterions  Organic oxides  Hydrocarbon derivatives  Alkoxides  
Molecular FrameworkNot available
Substituents Organic transition metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic zwitterion - Alkoxide - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic transition metal salts. These are organic salt compounds containing a transition metal atom in its ionic form.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Sensitivitylight sensitive, moisture sensitive
Boil Point(°C)90°/5 mm
Melt Point(°C)8°C
Molecular Weight470.900 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass472.208 Da
Monoisotopic Mass472.208 Da
Topological Polar Surface Area92.200 Ų
Heavy Atom Count21
Formal Charge0
Complexity25.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Documents & Articles
Solution Calculators
Reviews

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