氟西泮

氟西泮 基本信息
CAS号 17617-23-1 分子式 C21H23ClFN3O
分子量 387.87800 精确质量  387.15100
PSA  35.91000 LogP  3.50550

基本信息 展开↓

CAS号:
17617-23-1
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分子式:
C21H23ClFN3O
分子量:
387.87800
中文名称:
氟西泮
英文名称:
7-chloro-1-[2-(diethylamino)ethyl]-5-(2-fluorophenyl)-3H-1,4-benzodiazepin-2-one
中文别名:
氟西泮;
7-氯-1-(2-二乙氨基乙基)-5-(2-氟苯基)-1,3-二氢-1,4-苯并二氮杂-2-酮;
氟安定
英文别名:
7-chloro-1-[2-(diethylamino)ethyl]-5-(2-fluorophenyl)-3H-1,4-benzodiazepin-2-one;
Stauroderm;
7-chloro-1-[2-(diethylamino)ethyl]-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazaepin-2-one;
Felmane;
7-chloro-1,3-dihydro-1-(2-diethylaminoethyl)-5-(o-fluorophenyl)-2H-1,4-benzodiazepin-2-one;
Dalmadorm;
Flunox;
Noctosom;
Flurazepamum;
7-chloro-1-(2-diethylamino-ethyl)-5-(2-fluoro-phenyl)-1,3-dihydro-benzo[e][1,4]diazepin-2-one;
Felison;
Dalmane-R;
flurazepam;
Dalmane
精确分子量/精确质量:
387.15100
极性分子表面积/PSA:
35.91000
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:
241-591-7
InChI:
The Key: SAADBVWGJQAEFS-UHFFFAOYSA-N

生产制备方法及用途展开↓

制备方法


以对氯苯胺为原料,经邻氟苯甲酰氯酮化。氯乙酰氯酰化,然后与乌洛托品环合,再感情盐酸二乙氨基氯乙烷缩合成盐制得氟安定盐酸盐。1.酮化将对氯苯胺51g,氯化锌70g,邻氟苯甲酰氯140g投入反应瓶中,缓缓加热至200℃,反应2h,用硫酸水解40min,缓缓加热反应物倾入冰水中,经处理得2-氨基-5-氯-2'氟二苯甲酮(C13H9CIFNO)。熔点℃收率50%。2.氯乙酰化将酮化产物50g,冰醋酸150ml投入反应瓶内,加热至50℃,缓缓加入氯乙酰氯34g,反应2h。冷却过滤,得2-氯乙酰氨基-5-氯2'-氟二苯甲酮,熔点138-141℃,收率80%。3.环合将氯乙酰化产物16.3g,无水乙醇150ml,乌洛托品15.9g,氯化铵13.4g加入反应瓶内,回流反应10h,蒸去乙醇,得7-氯-5-(2-氟苯基)-1,3-二氢-1,4-苯并二氮杂-2-酮,熔点202-206℃,收率70-75%。4.缩合,成盐将环合产物43.3g,二氯乙烷300ml,氢氧化钟21g和二乙氨基氯乙烷盐酸盐31g加入反应瓶中,回流反应2h,减压浓缩,将残余物溶于甲醇-氯晶,即为氟安定盐酸盐,熔点194-210℃(分解),收率50-55%。

合成制备方法


以对氯苯胺为原料,经邻氟苯甲酰氯酮化。氯乙酰氯酰化,然后与乌洛托品环合,再感情盐酸二乙氨基氯乙烷缩合成盐制得氟安定盐酸盐。1.酮化将对氯苯胺51g,氯化锌70g,邻氟苯甲酰氯140g投入反应瓶中,缓缓加热至200,反应2h,用硫酸水解40min,缓缓加热反应物倾入冰水中,经处理得2-氨基-5--2'氟二苯甲酮(C13H9CIFNO)。熔点℃收率50%2.氯乙酰化将酮化产物50g,冰醋酸150ml投入反应瓶内,加热至50,缓缓加入氯乙酰氯34g,反应2h。冷却过滤,得2-氯乙酰氨基-5-2'-氟二苯甲酮,熔点138-141,收率80%3.环合将氯乙酰化产物16.3g,无水乙醇150ml,乌洛托品15.9g,氯化铵13.4g加入反应瓶内,回流反应10h,蒸去乙醇,得7--5-2-氟苯基)-13-二氢-14-苯并二氮杂-2-酮,熔点202-206,收率70-75%4.缩合,成盐将环合产物43.3g,二氯乙烷300ml,氢氧化钟21g和二乙氨基氯乙烷盐酸盐31g加入反应瓶中,回流反应2h,减压浓缩,将残余物溶于甲醇-氯晶,即为氟安定盐酸盐,熔点194-210(分解),收率50-55%

用途简介


该品为非巴比妥类催眠镇压静药,基肌肉松驰作用和抗惊作用与利眠宁相似,催眠作用比利眠宁,安定强,对短期或长期失眠症疗效显著,毒性较小,成瘾性较小。雄小鼠口服LD50为1450mg/kg,雌小鼠口服LD50为1300mg/kg。

用途


该品为非巴比妥类催眠镇压静药,基肌肉松驰作用和抗惊作用与利眠宁相似,催眠作用比利眠宁,安定强,对短期或长期失眠症疗效显著,毒性较小,成瘾性较小。雄小鼠口服LD501450mg/kg,雌小鼠口服LD501300mg/kg

物化性质展开↓

密度:
1.21g/cm3
沸点:
551.4ºC at 760mmHg
闪点:
287.2ºC
折射率:
1.589
蒸汽压:
3.34E-12mmHg at 25°C
其它信息:

1.       性状:白色棒条状结晶

2.       密度(g/mL,25/4):不确定

3.       相对蒸汽密度(g/mL,空气=1):不确定

4.       熔点(ºC):77-82

5.       沸点(ºC,常压):不确定

6.       沸点(ºC, 5.2kPa):不确定

7.       折射率:不确定

8.       闪点(ºC):不确定

9.       比旋光度(º):不确定

10.    自燃点或引燃温度(ºC):不确定

11.    蒸气压(kPa,25ºC):不确定

12.    饱和蒸气压(kPa,60ºC):不确定

13.    燃烧热(KJ/mol):不确定

14.    临界温度(ºC):不确定

15.    临界压力(KPa):不确定

16.    油水(辛醇/水)分配系数的对数值:不确定

17.    爆炸上限(%,V/V):不确定

18.    爆炸下限(%,V/V):不确定

19.    溶解性:极易溶于氯仿,易溶于丙酮,甲醇,乙醇,冰醋酸和乙醚,难溶于环已烷,几乎不溶于水

安全信息展开↓

包装等级:
III
风险类别:
6.1(b)
危险类别码:
22-33
安全标志:
S22:不要吸入粉尘。
S36:穿戴合适的防护服装。
S1/2:保持密封,保存在远离儿童的地点。
危险标志:
Xn: Harmful;

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DF2368050
CHEMICAL NAME :
2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-1-(2-(diethylamino)ethyl)-5-(o- fluorophenyl)-
CAS REGISTRY NUMBER :
17617-23-1
BEILSTEIN REFERENCE NO. :
0767925
LAST UPDATED :
199612
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C21-H23-Cl-F-N3-O
MOLECULAR WEIGHT :
387.92
WISWESSER LINE NOTATION :
T67 GNV JN IHJ CG G2N2&2 KR BF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
380 ug/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - other changes
REFERENCE :
AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 73,239,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
980 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3844 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
38700 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 6,530,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 26,439,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
540 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3844 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
59100 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 6,530,1975
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 9,152,1984 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 gm/kg/30D-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 14,637,1977 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
504 mg/kg
SEX/DURATION :
female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
PLRCAT Pharmacological Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1969- Volume(issue)/page/year: 9,325,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6124 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 3703 (estimated) No. of Female Employees: 3592 (estimated)
毒理学数据:

急性毒性:大鼠口经LD50980 mg/kg大鼠腹腔LD50600 mg/kg;大鼠静脉LD5038700 ug/kg;小鼠口经LD50500 mg/kg小鼠腹腔LD50540 mg/kg小鼠静脉LD5059100 ug/kg

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:107.60

2、   摩尔体积(m3/mol):319.0

3、   等张比容(90.2K):808.4

4、   表面张力(dyne/cm):41.2

5、   极化率10-24cm3):42.65

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:4

4.可旋转化学键数量:6

5.互变异构体数量:2

6.拓扑分子极性表面积35.9

7.重原子数量:27

8.表面电荷:0

9.复杂度:540

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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