CAS 699-98-9|2, 3-Pyridinedicarboxylic Anhydride
Cov mis mos molecular: C7H3NO3
Molecular Luj: 149.1
EINECS: 211-834-1
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 699-98-9|2, 3-Pyridinedicarboxylic anhydride
Yam khoom | SPECIFICATION |
Melting point | 137-139 degree (lit.) |
cia temp. | Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub |
Refractive Index | 1.4835 |
Dej Solubility | Optimal solubility hauv dej. |
EPA Tshuaj Registry System | Furo[3,4-b]pyridine-5,7-dione (699-98-9) |
ceev | 1.4974 |
Boiling point | 270.14°C dej |
pka ua | -2.24 |
rhiab heev | Moisture Sensitive |
NIST Chemistry Reference | 2, 3-Pyridinedicarboxylic anhydride (699-98-9) |
BRN | 125111 |
CAS DataBase Reference | 699-98-9(CAS DataBase Reference) |
Synthesis ntawmCAS 699-98-9|2, 3-Pyridinedicarboxylic anhydride
Cov xwm txheej
Nrog acetic anhydride rau 3.5h; Reflux;
Kev siv
Liu, Jingbo; Li, Yuxin; Chen, Youwei; Hua, Xuewen; Wan, Yingying; Wei, Peb; Nkauj, Haibin; Yus, Shujing; Zhang, Xiao; Li, Zhengming
[Chinese Journal of Chemistry, 2015, vol. 33, nr 11, p. 1269 - 1275]
Cim npe nrov: cas 699-98-9|2, 3-pyridinicarboxylic anhydride, nqe, hais, luv nqi, hauv Tshuag, kev muag
