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Tetrabenzylhafnium

HCID 4131672
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Basic information

CAS
31406-67-4
Standard SMILES
[CH2-]c1ccccc1.[CH2-]c1ccccc1.[CH2-]c1ccccc1.[CH2-]c1ccccc1.[Hf+4]
InChIKey
KNLGRGALOHHVOL-UHFFFAOYSA-N
Molecular formula
C28H28Hf
Average molar mass
543 g/mol
Monoisotopic mass
544.16566

Names & identifiers

Preferred name
Tetrabenzylhafnium
IUPAC
hafnium(4+);methanidylbenzene
English name
Tetrabenzylhafnium
Molecular formula
C28H28Hf
Molecular weight
543.02

Names & synonyms

tetrabenzylhafnium31406-67-4DTXSID30399691RefChem:383953DTXCID10350548683-689-6Hafnium,tetrakis(phenylmethyl)-, (T-4)-MFCD03427339tetrabenzyl hafniumSCHEMBL341436Tetrabenzylhafnium, min. 97%TETRABENZYLHAFNIUM(IV)
Show more names
Tetrabenzylhafnium,min.97%hafnium(4+),methanidylbenzene

Database identifiers

CAS
31406-67-4
PubChem CID
4131672
EC Number
683-689-6
Nikkaji
J1.627.006G

Properties

Computed structural properties

Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
29
Formal charge
0
Complexity
238

Physicochemical properties

Melting point
99 · 99-104 °C(lit.)
storage temp.
5 ° · below 5° C
form
Powder
color
yellow
Sensitive
air sensitive, heat sensitive, moisture sensitive, store cold
Hydrolytic Sensitivity
8 · 8: reacts rapidly with moisture, water, protic solvents
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
319 · H319-H335-H315
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements
10 · 10
Safety Statements
15 · 15-16-36
RIDADR
3178 · 3178
WGK Germany
3 · 3
TSCA
No

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

wgk
3
tsca
No
ridadr
3178
risk_code
10
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
15-16-36
Hazard statements
H319-H335-H315
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

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