夸西泮

夸西泮 基本信息
CAS号 36735-22-5 分子式 C17H11ClF4N2S
分子量 386.79400 精确质量  386.02700
PSA  47.69000 LogP  4.52680

基本信息 展开↓

CAS号:
36735-22-5
3D弹球模型:
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分子式:
C17H11ClF4N2S
分子量:
386.79400
中文名称:
夸西泮
英文名称:
7-chloro-5-(2-fluorophenyl)-1-(2,2,2-trifluoroethyl)-3H-1,4-benzodiazepine-2-thione
中文别名:
夸西泮;
氟硫安定;
7-氯-5-(2-氟苯基)-1,3-二氢-1-(2,2,2-三氟乙基)-2H-1,4-苯并二氮杂卓-2-硫酮;
7-氯-5-(2-氟苯基)-1-(2,2,2-三氟乙基)-3H-1,4-苯并二氮杂卓-2-硫酮
英文别名:
7-chloro-5-(2-fluorophenyl)-1-(2,2,2-trifluoroethyl)-3H-1,4-benzodiazepine-2-thione;
Oniria;
Cetrane;
Doral;
Quazepamum;
quazepam;
Quazapam;
Dormalin;
Selepam;
Prosedar;
Quazium
精确分子量/精确质量:
386.02700
极性分子表面积/PSA:
47.69000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
253-179-4
InChI:
InChI=1/C17H11ClF4N2S/c18-10-5-6-14-12(7-10)16(11-3-1-2-4-13(11)19)23-8-15(25)24(14)9-17(20,21)22/h1-7H,8-9H2

生产制备方法及用途展开↓

制备方法


7-氯-1-(2,2,2-三氟乙基)-2,3-二氢-5-(2-氟苯基)-1,4-苯并二氮杂卓(I) 用四氧化钌或三氧化铬氧化,得化合物(Ⅱ)。1.8g(0.005mo1)化合物(1I)溶于20ml无水二氧六环,加入1.1g(0.005mo1)五硫化磷,沸腾回流4h(装置上装有氯化钙干燥管,以防空气中的湿气侵入)。减压浓缩,剩余物溶于二氯甲烷,用装有200g的硅胶柱过滤。滤液浓缩后,用二氯甲烷-己烷重结晶,得1.2g夸西泮,熔点137.5~139℃。

合成制备方法


7-氯-1-(2,2,2-三氟乙基)-2,3-二氢-5-(2-氟苯基)-1,4-苯并二氮杂卓(I) 用四氧化钌或三氧化铬氧化,得化合物(Ⅱ)。1.8g(0.005mo1)化合物(1I)溶于20ml无水二氧六环,加入1.1g(0.005mo1)五硫化磷,沸腾回流4h(装置上装有氯化钙干燥管,以防空气中的湿气侵入)。减压浓缩,剩余物溶于二氯甲烷,用装有200g的硅胶柱过滤。滤液浓缩后,用二氯甲烷-己烷重结晶,得1.2g夸西泮,熔点137.5~139℃。

用途简介


具有苯并二氮杂卓类典型的抗焦虑、抗惊厥和肌松作用,且毒性很低。用于各种失眠症。

用途


具有苯并二氮杂卓类典型的抗焦虑、抗惊厥和肌松作用,且毒性很低。用于各种失眠症。

物化性质展开↓

密度:
0.984 g/mL at 25 °C(lit.)
熔点:
22°C
沸点:
223 °C10 mm Hg(lit.)
闪点:
193 °F
折射率:
n20/D 1.459(lit.)
蒸汽密度:
>1 (vs air)
其它信息:

1.性状:从二氯甲烷-己烷结晶。

2.熔点:137.5~139℃。

安全信息展开↓

包装等级:
III
风险类别:
6.1(b)

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DE9710000
CHEMICAL NAME :
2H-1,4-Benzodiazepine-2-thione, 7-chloro-5-(2-fluorophenyl)-1,3-dihydro-1- (2,2,2-trifluoroethyl)-
CAS REGISTRY NUMBER :
36735-22-5
BEILSTEIN REFERENCE NO. :
0901084
LAST UPDATED :
199612
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C17-H11-Cl-F4-N2-S
MOLECULAR WEIGHT :
386.81

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2749 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 32,1456,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
845 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Sense Organs and Special Senses (Eye) - ptosis Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia Behavioral - analgesia
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 32,1456,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
18 gm/kg/52W-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Liver - changes in liver weight Related to Chronic Data - death
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
14 gm/kg/4W-I
TOXIC EFFECTS :
Liver - changes in liver weight Related to Chronic Data - changes in ovarian weight
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
90 mg/kg
SEX/DURATION :
female 13-21 day(s) after conception lactating female 21 day(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
520 mg/kg
SEX/DURATION :
female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 37,906,1987
毒理学数据:

急性毒性LD50小鼠(mg/kg):>1370静脉注射,>5000口服。急性毒性LD50雄、雌小鼠,雄、雌大鼠(mg/kg):845,921,3072,2749腹腔注射。

分子结构与计算化学数据展开↓

分子结构数据


1、  摩尔折射率:92.19

2、  摩尔体积(cm3/mol):271.1

3、  等张比容(90.2K):673.4

4、  表面张力(dyne/cm):38.0

5、  极化率(10-24cm3):36.54

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:6

4.可旋转化学键数量:2

5.互变异构体数量:2

6.拓扑分子极性表面积47.7

7.重原子数量:25

8.表面电荷:0

9.复杂度:539

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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