| 英文名 | 2,2-dimethylchromene-6-carbaldehyde |
|---|---|
| 英文别名 |
2,2-DIMETHYL-2H-CHROMENE-6-CARBALDEHYDE
2H-1-Benzopyran-6-carboxaldehyde,2,2-dimethyl 2,2-dimethylchrom-3-en-6-carboxaldehyde 6-Formyl-2,2-dimethyl-2H-<1>benzopyran 2,2-dimethyl-2H-chromene-6-carboxaldehyde 2,2-dimethyl-2H-1-benzopyran-6-carboxaldehyde |
| 分子式 | C12H12O2 |
|---|---|
| 分子量 | 188.22200 |
| 精确质量 | 188.08400 |
| PSA | 26.30000 |
| LogP | 2.68330 |
| 海关编码 | 2912190090 |
|---|
| 海关编码 | 2912190090 |
|---|---|
| 中文概述 | HS: 2912190090. 其他无环醛（不含其他含氧基）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 四聚甲醛报明外观 |
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |