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5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

CAS号：35930-31-5

英文名：5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

分子式

C16H16O4

熔点

密度

1.19g/cm3

分子量

272.296

沸点

435.1ºC at 760 mmHg

溶解度

信号词

危险品标志

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基本信息

中文名称

5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

英文名称

5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

中文别名

英文别名

Perforatin A、O-methylallopteroxylin、5-methoxy-2,8,8-trimethyl-8H-pyrano[2,3-f]chromen-4-one、5-O-Methylalloptaeroxylin、Alloptaeroxylin methyl ether、2-methylalloptaeroxylin、O-Methylalloptaeroxylin

CAS号

35930-31-5

分子式

C16H16O4

分子量

272.296

精确质量

272.105

PSA

48.67

LOGP

3.2942

物化性质

密度

1.19g/cm3

沸点

435.1ºC at 760 mmHg

闪点

194.3ºC

折射率

1.559

合成路线

5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one

5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one

5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

5-methoxy-2,8,8-trimethylpyrano[2,3-h]chromen-4-one

上游原料

共找到16个上游原料 >

5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one

5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one

isoevodionol

重氮甲烷

乙酸乙酯

1-(2-hydroxy-6-methoxy-4-phenylmethoxyphenyl)ethanone

1-(2-hydroxy-6-methoxy-4-phenylmethoxyphenyl)ethanone

6-Acetyl-5-hydroxy-7-methoxy-3,4-dihydro-2,2-dimethyl-2H[1]benzopyran

6-Acetyl-5-hydroxy-7-methoxy-3,4-dihydro-2,2-dimethyl-2H[1]benzopyran

上游原料

5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one isoevodionol 重氮甲烷乙酸乙酯 1-(2-hydroxy-6-methoxy-4-phenylmethoxyphenyl)ethanone 6-Acetyl-5-hydroxy-7-methoxy-3,4-dihydro-2,2-dimethyl-2H[1]benzopyran 7-benzyloxy-5-methoxy-2-methyl-4H-1-benzopyran-4-one 1-(4-benzyloxy-2-hydroxy-6-methoxyphenyl)-1,3-butanedione Isoheteropeucenin 1-(5-Hydroxy-7-methoxy-2,2-dimethyl-chroman-6-yl)-butane-1,3-dione 6-Acetyl-5,7-dihydroxy-3,4-dihydro-2,2-dimethyl-2H-<1>benzopyran 6-Acetyl-5-acetyloxy-7-methoxy-2,2-dimethyl-2H-chroman 7-hydroxy-8-iodo-5-methoxy-2-methylchromen-4-one 7-hydroxy-5-methoxy-2-methylchromone 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[2,3-h]chromone 硫酸二甲酯