英语词典化工词典

b-D-Xylopyranoside, methyl2,3,4-tri-O-methyl-

b-D-Xylopyranoside, methyl2,3,4-tri-O-methyl-


  • 中文别名:甲基 2,3,4-三-O-甲基吡喃木糖
  • 英文别名:2,3,4,5-tetramethoxyoxane;
    Methyl 2,3,4-tri-O-methylpentopyranoside;
    tetra-O-methylxylpyranose 
  • CAS No.:2876-85-9
  • 分子式:C9H18O5
  • 分子量:206.2362
  • 精确分子量:206.11500
  • PSA:46.15000
  • InChI:The Key: OQFUMNZJTHPYPI-LJSVPSOQSA-N
  • 分子结构式:

物化性质

密度:
1.07g/cm3
沸点:
250.3ºC at 760mmHg
闪点:
92.2ºC
折射率:
1.434
蒸汽压:
0.0345mmHg at 25°C

安全信息

密度:
1.07g/cm3
沸点:
250.3ºC at 760mmHg
闪点:
92.2ºC
折射率:
1.434
蒸汽压:
0.0345mmHg at 25°C

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 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:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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