产品供求
基本信息
- 中文名称:
-
- 中文别名:
- exo-4-methyl-7-oxanicyclo[2.2.1]-2-heptene-5,6-dicarboxylic acid anhydride
- 英文名称:
- 4,7-Epoxyisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydro-4-methyl-, (3aR,4S,7R,7aS)-rel-
- 英文别名:
- exo-4-methyl-7-oxanicyclo[2.2.1]-2-heptene-5,6-dicarboxylic acid anhydride;
1-METHYL-7-OXABICYCLO[2.2.1]-5-HEPTENE-2,3-DICARBOXYLIC ANHYDRIDE
- CAS No.:
- 941-63-9
- 分 子 式:
- C9H8O4
- 分 子 量:
- 0
- 精确分子量:
- 180.04200
- PSA:
- 52.60000
- InChI:
- The Key: CFLSTTHDYSASGE-OLNRIVSGSA-N
- 分子结构式:
-

- SDS:
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海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%