4,4'-dimethylangelicin

4,4'-dimethylangelicin名称

[ CAS 号 ]:
22975-76-4

[ 英文名 ]:
4,4'-dimethylangelicin

[英文别名 ]:

4.5'-Dimethyl-isopsoralen
4,9-dimethyl-furo[2,3-h]chromen-2-one
4,4'-DIMETHYLANGELICIN
4,9-Dimethyl-furo[2,3-h]chromen-2-on
4,4'-Dimethylisopsoralen

4,4'-dimethylangelicin物理化学性质

[ 密度 ]:
1.273g/cm3

[ 沸点 ]:
384.4ºC at 760mmHg

[ 分子式 ]:
C₁₃H₁₀O₃

[ 分子量 ]:
214.21700

[ 闪点 ]:
186.3ºC

[ 精确质量 ]:
214.06300

[ PSA ]:
43.35000

[ LogP ]:
3.15600

[ 蒸汽压 ]:
4.11E-06mmHg at 25°C

[ 折射率 ]:
1.624

4,4'-dimethylangelicin毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LV1051010

CHEMICAL NAME :: 2H-Furo(2,3-h)(1)benzopyran-2-one, 4,9-dimethyl-, plus ultraviolet A radiation

CAS REGISTRY NUMBER :: 22975-76-4

BEILSTEIN REFERENCE NO. :: 0196616

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H10-O3

MOLECULAR WEIGHT :: 214.23

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4,4'-dimethylangelicin安全信息

[ 海关编码 ]:
2932999099

4,4'-dimethylangelicin海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
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

[ 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%