2-(1,3-苯并二氧代-5-氧基)烟酸

2-(1,3-苯并二氧代-5-氧基)烟酸

2-(1,3-benzodioxol-5-yloxy)pyridine-3-carboxylic acid

214758-41-5

C13H9NO5

259.21400

77.88000

2.30080

259.04800

1.641

212.1ºC

4.7E-08mmHg at 25°C

181ºC

1.464g/cm3

427.1ºC at 760mmHg

2934999090

R36/37/38

S26; S36/37/39

Xi

品名, 成分含量, 用途

2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: