英语词典化工词典

1H-Pyrazole-3-propanamide,5-(4-chlorophenyl)-N-hydroxy-1-(4-methoxyphenyl)-N-methyl-

1H-Pyrazole-3-propanamide,5-(4-chlorophenyl)-N-hydroxy-1-(4-methoxyphenyl)-N-methyl-


  • 中文别名:替泊沙林
  • 中文释义:替泊沙林
  • 英文别名:tepoxalin;
    3-[5-(4-chlorophenyl)-1-(4-methoxyphenyl)-3-pyrazolyl]-N-hydroxy-N-methylpropanamide;
    Tepoxaline;
    Tepoxalina;
    Tepoxalina [Spanish];
    5-(4-chlorophenyl)-N-hydroxy-1-(4-methoxyphenyl)-N-methyl-1H-pyrazole-3-propanamide;
    3-[5-(4-chlorophenyl)-1-(4-methoxyphenyl)pyrazol-3-yl]-N-hydroxy-N-methylpropanamide;
    TEPOXALIN;
    Tepoxaline [French];
    Tepoxalinum [Latin] 
  • CAS No.:103475-41-8
  • 分子式:

    C20H20ClN3O3

  • 分子量:385.84400
  • 精确分子量:385.11900
  • PSA:67.59000
  • InChI:InChI=1/C20H20ClN3O3/c1-23(26)20(25)12-7-16-13-19(14-3-5-15(21)6-4-14)24(22-16)17-8-10-18(27-2)11-9-17/h3-6,8-11,13,26H,7,12H2,1-2H3
  • 分子结构式:

物化性质

密度:
1.26 g/cm3
沸点:
573ºC at 760 mmHg
闪点:
300.3ºC
折射率:
1.61
蒸汽压:
5.72E-14mmHg at 25°C

安全信息

密度:
1.26 g/cm3
沸点:
573ºC at 760 mmHg
闪点:
300.3ºC
折射率:
1.61
蒸汽压:
5.72E-14mmHg at 25°C

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ8002500
CHEMICAL NAME :
1H-Pyrazole-3-propanamide, 5-(4-chlorophenyl)-N-hydroxy-1-(4-methoxyphenyl)-N-me thyl-
CAS REGISTRY NUMBER :
103475-41-8
LAST UPDATED :
199712
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C20-H20-Cl-N3-O3
MOLECULAR WEIGHT :
385.88

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1085 mg/kg/31D-I
TOXIC EFFECTS :
Blood - pigmented or nucleated red blood cells Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in erythrocyte (RBC) count
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,38,1996
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7280 mg/kg/26W-I
TOXIC EFFECTS :
Liver - changes in liver weight Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,38,1996
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
54600 mg/kg/26W-I
TOXIC EFFECTS :
Gastrointestinal - alteration in gastric secretion Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,38,1996

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):3.4

2.氢键供体数量:1

3.氢键受体数量:4

4.可旋转化学键数量:6

5.互变异构体数量:无

6.拓扑分子极性表面积:67.6

7.重原子数量:27

8.表面电荷:0

9.复杂度:479

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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