| 英文名 | (3R,4R,5S)-3,4-dihydroxy-5-methyloxolan-2-one |
|---|---|
| 英文别名 |
(2R,3S,4S)-2,3-dihydroxy-4-methylbutyrolactone
(3R,4R,5S)-3,4-dihydroxy-5-methyldihydrofuran-2(3H)-one 5-deoxy-L-arabinono-1,4-lactone (2R)-(3S)-(4S)-5-deoxyarabinono-1,4-lactone (3R,4R,5S)-3,4-dihydroxy-5-methyldihydro-furan-2-one 5-Deoxy-L-arabino-1,4-lactone |
| 分子式 | C5H8O4 |
|---|---|
| 分子量 | 132.11500 |
| 精确质量 | 132.04200 |
| PSA | 66.76000 |
| 个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| 危险品运输编码 | NONH for all modes of transport |
| 海关编码 | 2932209090 |
| 上游产品 0 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 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 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
