3-亚甲基六氢呋喃并[2,3-b]呋喃
- 中文名称:
- 3-亚甲基六氢呋喃并[2,3-b]呋喃
- 中文别名:
- (3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan
- 英文名称:
- Furo[2,3-b]furan,hexahydro-3-methylene-, (3aR,6aS)-rel-
- 英文别名:
- Furo[2,3-b]furan, hexahydro-3-methylene-, (3aR,6aS)-rel-;
Furo[2,3-b]furan, hexahydro-3-methylene-, cis-;
rel-(3aR,6aS)-Hexahydro-3-methylenefuro[2,3-b]furan
- CAS No.:
- 109789-17-5
- 分 子 式:
-
C7H10O2
- 分 子 量:
- 0
- 精确分子量:
- 126.06808
- PSA:
- 18.46000
- InChI:
- The Key: ITEHUTGZBAGJOG-RQJHMYQMSA-N3
- 分子结构式:
-
- SDS:
- 查看
3-亚甲基六氢呋喃并[2,3-b]呋喃 物化性质
- 密度:
- 1.089g/cm3
- 沸点:
- 172.711ºC at 760 mmHg
- 闪点:
- 50.643ºC
- 折射率:
- 1.487
- 蒸汽压:
- 1.753mmHg at 25°C
3-亚甲基六氢呋喃并[2,3-b]呋喃 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%