3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one
- 中文别名：2，3-脱氢维酮标准品|对照品
- 中文释义：2,3-DEHYDROKIEVITONE;2,3-脱氢维酮
- 英文别名：3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)chromen-4-one;
2,3-dehydrokeivetone;
2,3-Dehydrokievitone;
5,7,2',4'-Tetrahydroxy-8-prenylisoflavone
- CAS No.：74161-25-4
- 分子式：C20H18O6
- 分子量：0
- 精确分子量：354.11000
- PSA：111.13000
- InChI：The Key: RWDSADRZXTYPMY-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.424g/cm3
- 沸点：
- 633ºC at 760mmHg
- 闪点：
- 229.8ºC
- 折射率：
- 1.69
安全信息
- 密度：
- 1.424g/cm3
- 沸点：
- 633ºC at 760mmHg
- 闪点：
- 229.8ºC
- 折射率：
- 1.69
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2982700
- CHEMICAL NAME :
- 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(2,4-dihydroxyphenyl)-8-(3-methyl-2-b utenyl)-
- CAS REGISTRY NUMBER :
- 74161-25-4
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C20-H18-O6
- MOLECULAR WEIGHT :
- 354.38
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3200 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 830 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985
