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3,3′,4,4′-Biphenyltetracarboxylic dianhydride_Molecular_structure_CAS_2420-87-3)
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3,3′,4,4′-Biphenyltetracarboxylic dianhydride

Catalog No. 463310 Name Sigma Aldrich
CAS Number 2420-87-3 Website http://www.sigmaaldrich.com
M. F. C16H6O6 Telephone 1-800-521-8956
M. W. 294.21524 Fax
Purity 97% Email
Storage Chembase ID: 69858

SYNONYMS

Title
3,3',4,4'-联苯四羧酸二酐
IUPAC name
5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)-1,3-dihydro-2-benzofuran-1,3-dione
IUPAC Traditional name
5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione

DATABASE IDS

MDL Number MFCD00039140
PubChem SID 24870050
EC Number 219-342-9
CAS Number 2420-87-3

PROPERTIES

Empirical Formula (Hill Notation) C16H6O6
Purity 97%
Melting Point 299-305 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Packaging
5, 25 g in glass bottle
Description (简体中文)
包装
5, 25 g in glass bottle

REFERENCES