4,6-二氧代庚酸

4,6-二氧代庚酸

4,6-dioxoheptanoic acid

51568-18-4

C7H10O4

158.15200

71.44000

0.39940

158.05800

粉末

1.455

160.8ºC

2-8ºC

66-67ºC

1.189 g/cm3

318.7ºC at 760 mmHg

GHS07

警告

H315; H319; H335

2918300090

3

R36/37/38

S26; S36

Xi

品名, 成分含量, 用途

2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: