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4-Chlorobenzeneseleninic anhydride_Molecular_structure_CAS_206986-80-3)
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4-Chlorobenzeneseleninic anhydride

Catalog No. 247456 Name Sigma Aldrich
CAS Number 206986-80-3 Website http://www.sigmaaldrich.com
M. F. C12H8Cl2O3Se2 Telephone 1-800-521-8956
M. W. 429.01612 Fax
Purity 97% Email
Storage Chembase ID: 137563

SYNONYMS

Title
4-氯苯硒酸酐
IUPAC name
4-chlorobenzeneseleninyl 4-chlorobenzene-1-seleninate
IUPAC Traditional name
4-chlorobenzeneseleninyl 4-chlorobenzeneseleninate

DATABASE IDS

MDL Number MFCD00009927
CAS Number 206986-80-3

PROPERTIES

Linear Formula [ClC6H4Se(O)]2O
Purity 97%
Melting Point 157-161 °C(lit.)
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H301-H331-H373-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P261-P273-P301 + P310-P311-P501
RID/ADR UN 2928 6.1/PG 2
Risk Statements 23/25-33-50/53
Safety Statements 20/21-28-45-60-61
Hazard Class 6.1
UN Number 2928
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES