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2,3-Pyridinedicarboxylic anhydride_Molecular_structure_CAS_699-98-9)
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2,3-Pyridinedicarboxylic anhydride

Catalog No. 22692 Name Sigma Aldrich
CAS Number 699-98-9 Website http://www.sigmaaldrich.com
M. F. C7H3NO3 Telephone 1-800-521-8956
M. W. 149.10362 Fax
Purity ≥98.0% (CHN) Email
Storage Chembase ID: 69461

SYNONYMS

Title
2,3-吡啶二羧酸酐
IUPAC name
5H,7H-furo[3,4-b]pyridine-5,7-dione
IUPAC Traditional name
furo[3,4-b]pyridine-5,7-dione
Synonyms
Quinolinic anhydride
喹啉酸酐

DATABASE IDS

EC Number 211-834-1
CAS Number 699-98-9
MDL Number MFCD00005915
PubChem SID 24853599
Beilstein Number 125111

PROPERTIES

Empirical Formula (Hill Notation) C7H3NO3
Grade purum
Purity ≥98.0% (CHN)
Melting Point 136-139 °C
Melting Point 137-139 °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

REFERENCES