英语词典化工词典

7-methylbenzo[a]anthracene-12-carbaldehyde

7-methylbenzo[a]anthracene-12-carbaldehyde


  • 中文别名:7-methylbenzo[a]anthracene-12-carbaldehyde
  • 中文释义:7-methylbenzo[a]anthracene-12-carbaldehyde
  • 英文别名:7-methylbenzo[a]anthracene-12-carbaldehyde;
    a>
    anthracen;
    LS-27693;
    BENZ(a)ANTHRACENE-12-CARBOXALDEHYDE, 7-METHYL-;
    7-Methyl-12-formyl-benz[a]anthracen;
    7-Methylbenz(a)anthracene-12-carboxaldehyde;
    AC1L1FMG;
    Benz[a]anthracene-12-carboxaldehyde, 7-methyl-;
    BRN 2333173;
    12-Formyl-7-methylbenz[a]anthracene;
    12-Formyl-7-methylbenz(a)anthracene;
    7-Methyl-12-formyl-benz< 
  • CAS No.:17513-40-5
  • 分子式:C20H14O
  • 分子量:270.32500
  • 精确分子量:270.10400
  • PSA:17.07000
  • InChI:The Key: FPNFYDYIOKGCPS-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.23g/cm3
沸点:
508.5ºC at 760 mmHg
闪点:
338.7ºC
折射率:
1.77
蒸汽压:
1.85E-10mmHg at 25°C

安全信息

密度:
1.23g/cm3
沸点:
508.5ºC at 760 mmHg
闪点:
338.7ºC
折射率:
1.77
蒸汽压:
1.85E-10mmHg at 25°C

海关数据

中国海关编码:2912190090

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
摘要/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%

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