1H-Indene-4-carboxylicacid, 2,3-dihydro-2,2,5,7-tetramethyl-1-oxo-
- 中文别名:2,2,5,7-四甲基-1-氧代茚-4-羧酸
- 中文释义:2,2,5,7-四甲基-1-氧代茚-4-羧酸
- 英文别名:2,2,5,7-tetramethyl-1-oxo-3H-indene-4-carboxylic acid;
2,2,5,7-tetramethyl-1-oxoindane-4-carboxylic acid;
2.2.5.7-Tetramethyl-indanon-(1)-carbonsaeure-(4);
2,2,5,5-TETRAMETHYL-3-AMINO-PYRROLIDINE-1-OXYL FREE RADICAL
- CAS No.:23342-32-7
- 分子式:
C14H16O3
- 分子量:232.28
- 精确分子量:232.11000
- PSA:54.37000
- InChI:The Key: STZOOTNYAOKYQA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.17g/cm3
- 沸点:
- 411.1ºC at 760mmHg
- 闪点:
- 216.6ºC
- 折射率:
- 1.562
- 蒸汽压:
- 1.71E-07mmHg at 25°C
安全信息
- 密度:
- 1.17g/cm3
- 沸点:
- 411.1ºC at 760mmHg
- 闪点:
- 216.6ºC
- 折射率:
- 1.562
- 蒸汽压:
- 1.71E-07mmHg at 25°C
海关数据
中国海关编码:2918300090
- 概述:
- 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%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 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%