3-氧代-1-环戊烷羧酸

3-氧代-1-环戊烷羧酸

3-Oxo-1-cyclopentanecarboxylic acid

98-78-2

C6H8O3

128.12600

54.37000

0.44020

128.04700

1.513

白色至黄色粉末,晶体,结晶粉末和/或大块

149.9ºC

300.6ºC at 760 mmHg

59-62 °C(lit.)

1.314 g/cm3

Stable under normal temperatures and pressures.

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

3

S26-S36/37/39

R36/37/38

2918300090

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: