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4H-1-Benzopyran-4-one,3-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-6-methoxy-, (E)- (9CI)

4H-1-Benzopyran-4-one,3-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-6-methoxy-, (E)- (9CI)


  • 中文别名:(3E)-3-[(3,4-二甲氧基苯基)亚甲基]-6-甲氧基色满-4-酮
  • 中文释义:3-[(3,4-dimethoxyphenyl)methylidene]-6-methoxychromen-4-one
  • 英文别名:4H-1-Benzopyran-4-one, 3-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-6-methoxy-, (E)- (9CI);
    3-[(3,4-dimethoxyphenyl)methylidene]-6-methoxychromen-4-one;
    4H-1-Benzopyran-4-one,3-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-6-methoxy-, (E)- (9CI) 
  • CAS No.:130688-89-0
  • 分子式:C19H18O5
  • 分子量:0
  • 精确分子量:326.11543
  • PSA:54.0 A2
  • InChI:The Key: LKNQAOXZCFPRFA-MDWZMJQESA-N
  • 分子结构式:

物化性质

密度:
1.238±0.06 g/cm3
熔点:
157-159 °C
沸点:
516.0±50.0 °C
闪点:
228.6±30.2 °C
水溶解性:
Sparingly Soluble (0.025 g/L)
折射率:
1.605
蒸汽压:
9.34E-11mmHg at 25°C
蒸汽密度:
9.34E-11 Torr

安全信息

密度:
1.238±0.06 g/cm3
熔点:
157-159 °C
沸点:
516.0±50.0 °C
闪点:
228.6±30.2 °C
水溶解性:
Sparingly Soluble (0.025 g/L)
折射率:
1.605
蒸汽压:
9.34E-11mmHg at 25°C
蒸汽密度:
9.34E-11 Torr

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2981640
CHEMICAL NAME :
4H-1-Benzopyran-4-one, 2,3-dihydro-3-((3,4-dimethoxyphenyl)methylene)-6-meth oxy-, (E)-
CAS REGISTRY NUMBER :
130688-89-0
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H18-O5
MOLECULAR WEIGHT :
326.37

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD10 - Lethal Dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>239 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 13,195,1990

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