3,4-二氢-4-甲基-2H-吡喃
- 中文名称:
- 3,4-二氢-4-甲基-2H-吡喃
- 中文别名:
- 4-methyl-3,4-dihydro-2H-pyran
- 英文名称:
- 2H-Pyran,3,4-dihydro-4-methyl-
- 英文别名:
- 4-methyl-3,4-dihydro-2H-pyran;
2H-Pyran,3,4-dihydro-4-methyl;
3,4-Dihydro-4-methyl-2H-pyran;
4-Methyl-2,3-dihydropyran
- CAS No.:
- 2270-61-3
- 分 子 式:
-
C6H10O
- 分 子 量:
- 98.143
- 精确分子量:
- 98.07320
- PSA:
- 9.23000
- InChI:
- The Key: AQLGQCKMZPKPBC-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
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3,4-二氢-4-甲基-2H-吡喃 物化性质
- 密度:
- 0.885g/cm3
- 沸点:
- 117.5ºC at 760mmHg
- 闪点:
- 17.3ºC
- 折射率:
- 1.436
- 蒸汽压:
- 20.7mmHg at 25°C
3,4-二氢-4-甲基-2H-吡喃 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%