2-甲基-3-羟基-4-羧基-3-羟甲基吡啶

2-甲基-3-羟基-4-羧基-3-羟甲基吡啶

4-pyridoxic acid

82-82-6

C8H9NO4

183.16100

90.65000

0.28610

183.05300

1.637

307.3ºC

258-261ºC (dec.)(lit.)

1.48g/cm3

584.5ºC at 760 mmHg

GHS07

警告

H315; H319; H335

2933399090

R36/37/38

S26; S36

Xi

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

2933399090. 其他结构含非稠合吡啶环的化合物. 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%

2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%