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4744-50-7 2,3-pyrazinedicarboxylic anhydride

product Name 2,3-pyrazinedicarboxylic anhydride
CAS No 4744-50-7
Synonyms PYRAZINE-2,3-DICARBOXYLIC ANHYDRIDE; 2,3-PYRAZINEDICARBOXYLIC ANHYDRIDE; 2,3-PYRAZINECARBOXYLIC ANHYDRIDE; FURO[3,4-B]PYRAZINE-5,7-DIONE; 2,3-Pyrazinedicarboxylic acid anhydride; Furo[3,4-b]pyrazine-5,7-dione (9CI); 2,3-PYRAZINEDICARBOXLIC ANHYDRIDE; 2,3-PYRAZINEDICARBOXYLICANHYDRATE; Pyridene-2,3-dic arboxylic acid anhydride
Molecular Formula C6H2N2O3
Molecular Weight 150.0917
InChI InChI=1/C6H2N2O3/c9-5-3-4(6(10)11-5)8-2-1-7-3/h1-2H
EINECS 225-260-4
Molecular Structure 4744-50-7 2,3-pyrazinedicarboxylic anhydride
Density 1.686g/cm3
Melting point 210℃ (dec.)
Boiling point 357.3°C at 760 mmHg
Refractive index 1.634
Flash point 169.9°C
Vapour Pressur 2.76E-05mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;
Chemicals Suppliers(6):
1Jiangxi Yifeng Chemical Co., Ltd.(Huangyan Huanhe chemical factory)
2Zhejiang Dongsheng New Material Technology Co.,LTD (Chizhou Dongsheng Pharmaceutical Co., Ltd.)
3Levachem Co. Ltd.
4AFINE CHEMICALS LIMITED
5Beijing Cooperate Pharmaceutical Co.,Ltd.
6Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)
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