1,2,5-氧恶唑-3-羧酸

1,2,5-氧恶唑-3-羧酸

1,2,5-Oxadiazole-3-carboxylic acid

88598-08-7

C3H2N2O3

114.06000

76.22000

-0.23220

114.00700

固体

1.521

132.936ºC

102ºC

1.602g/cm3

296.199ºC at 760 mmHg

2934999090

R36/37/38

S22; 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: