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- (R)-4-羟基-5-甲基呋喃-2(5H)-酮
(R)-4-羟基-5-甲基呋喃-2(5H)-酮 基本信息
- 中文名称:
- (R)-4-羟基-5-甲基呋喃-2(5H)-酮
- 中文别名:
- 3-hydroxy-2-methyl-2H-furan-5-one
- 英文名称:
- 2(5H)-Furanone,4-hydroxy-5-methyl-, (5R)-
- 英文别名:
- 3-hydroxy-2-methyl-2H-furan-5-one;
5-hydroxy-2-methylfuran-3-one;
Methyltetronic acid
- CAS No.:
- 22885-98-9
- 分 子 式:
- C5H6O3
- 分 子 量:
- 114.11
- 精确分子量:
- 114.03200
- PSA:
- 46.53000
- EINECS:
- 245-294-3
- InChI:
- The Key: JGAAAWQBYJNOIW-GSVOUGTGSA-N
- 安全术语:
- Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
- 分子结构式:
-

- SDS:
- 查看
(R)-4-羟基-5-甲基呋喃-2(5H)-酮 安全信息
(R)-4-羟基-5-甲基呋喃-2(5H)-酮 海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%