14-methyl-dibenzo[b,def]chrysene-7-carbaldehyde
- 中文别名:14-甲基二苯并[b,def]屈-7-甲醛
- 英文别名:14-methyl-dibenzo[b,def]chrysene-7-carbaldehyde;
5-Formyl-10-methyl-3,4:8,9-dibenzo-pyren;
5-Formyl-10-methyl-3,4:8,9-dibenzopyrene
- CAS No.:63040-57-3
- 分子式:
C26H16O
- 分子量:344.40500
- 精确分子量:344.12000
- PSA:17.07000
- InChI:The Key: JCLLLOWHGWQBRZ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.334g/cm3
- 沸点:
- 615ºC at 760 mmHg
- 闪点:
- 414.1ºC
- 折射率:
- 1.895
安全信息
- 密度:
- 1.334g/cm3
- 沸点:
- 615ºC at 760 mmHg
- 闪点:
- 414.1ºC
- 折射率:
- 1.895
海关数据
中国海关编码:2912299000
- 概述:
- 2912299000. 其他不含其他含氧基的环醛. 增值税率:17.0%. 退税率:13.0%. 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
- 摘要/Summary:
- 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%