9-methyl-1,4-dioxaspiro[4.4]nonan-8-one
- 中文别名:6-甲基-1,4-二氧杂螺[4.4]壬烷-7-酮
- 英文别名:9-methyl-1,4-dioxaspiro[4.4]nonan-8-one;
2-methylcyclopentane-1,3-dione ethylene glycol monoacetal;
6-methyl-1,4-dioxa-spiro[4.4]nonan-7-one;
1,4-Dioxaspiro[4.4]nonan-7-one,6-methyl;
monoethylene ketal of 2-methyl-1,3-cyclopentanedione
- CAS No.:54972-03-1
- 分子式:C8H12O3
- 分子量:156.17900
- 精确分子量:156.07900
- PSA:35.53000
- InChI:The Key: QRHAZSGXQJZZRV-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2914400090
- 概述:
- 2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%