2H-1,4-Benzodiazepin-2-one,7-chloro-1-(cyclopropylmethyl)-1,3-dihydro-5-phenyl-
- 中文别名:普拉西冸
- 中文释义:普拉西;环丙安定;环丙二氮;普拉西泮;甲醇测试标样(普拉西泮,1.0 MG/ML )
- 英文别名:7-chloro-1-(cyclopropylmethyl)-5-phenyl-3H-1,4-benzodiazepin-2-one;
Centrax;
1-Cyclopropylmethyl-5-phenyl-7-chloro-1,3-dihydro-2H-1,4-benzodiazepin-2-one;
Sedapran;
Trepidan;
Prazepamum;
prazepam;
Demetrin;
Lysanxia;
Prazeene;
Verstran
- CAS No.:2955-38-6
- 分子式:C19H17ClN2O
- 分子量:324.80
- 精确分子量:324.10300
- PSA:32.67000
- MDL:MFCD00057905
- InChI:The Key: MWQCHHACWWAQLJ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.31g/cm3
- 沸点:
- 538.5ºC at 760mmHg
- 闪点:
- 279.5ºC
- 折射率:
- 1.672
- 蒸汽压:
- 1.15E-11mmHg at 25°C
- 存储条件/存储方法:
密闭于2-8 ºC阴凉干燥环境中
- 稳定性相关:
遵照规定使用和储存则不会分解。
- 其它信息:
1. 性状:无可用
2. 密度(g/mL,25/4℃):无可用
3. 相对蒸汽密度(g/mL,空气=1):无可用
4. 熔点(ºC):无可用
5. 沸点(ºC,常压):无可用
6. 沸点(ºC,5.2kPa):无可用
7. 折射率:无可用
8. 闪点(ºC):11
9. 比旋光度(º):无可用
10. 自燃点或引燃温度(ºC):无可用
11. 蒸气压(kPa,25ºC):无可用
12. 饱和蒸气压(kPa,60ºC):无可用
13. 燃烧热(KJ/mol):无可用
14. 临界温度(ºC):无可用
15. 临界压力(KPa):无可用
16. 油水(辛醇/水)分配系数的对数值:无可用
17. 爆炸上限(%,V/V):无可用
18. 爆炸下限(%,V/V):无可用
19. 溶解性:无可用
安全信息
- 密度:
- 1.31g/cm3
- 沸点:
- 538.5ºC at 760mmHg
- 闪点:
- 279.5ºC
- 折射率:
- 1.672
- 蒸汽压:
- 1.15E-11mmHg at 25°C
- 存储条件/存储方法:
密闭于2-8 ºC阴凉干燥环境中
- 稳定性相关:
遵照规定使用和储存则不会分解。
- 其它信息:
1. 性状:无可用
2. 密度(g/mL,25/4℃):无可用
3. 相对蒸汽密度(g/mL,空气=1):无可用
4. 熔点(ºC):无可用
5. 沸点(ºC,常压):无可用
6. 沸点(ºC,5.2kPa):无可用
7. 折射率:无可用
8. 闪点(ºC):11
9. 比旋光度(º):无可用
10. 自燃点或引燃温度(ºC):无可用
11. 蒸气压(kPa,25ºC):无可用
12. 饱和蒸气压(kPa,60ºC):无可用
13. 燃烧热(KJ/mol):无可用
14. 临界温度(ºC):无可用
15. 临界压力(KPa):无可用
16. 油水(辛醇/水)分配系数的对数值:无可用
17. 爆炸上限(%,V/V):无可用
18. 爆炸下限(%,V/V):无可用
19. 溶解性:无可用
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DF2368000
- CHEMICAL NAME :
- 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-1-(cyclopropylmethyl)-5-phenyl-
- CAS REGISTRY NUMBER :
- 2955-38-6
- BEILSTEIN REFERENCE NO. :
- 0895797
- LAST UPDATED :
- 199703
- DATA ITEMS CITED :
- 28
- MOLECULAR FORMULA :
- C19-H17-Cl-N2-O
- MOLECULAR WEIGHT :
- 324.83
- WISWESSER LINE NOTATION :
- T67 GNV JN IHJ CG KR& G1- AL3TJ
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 :
- >4 gm/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Behavioral - ataxia Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,241,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,241,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,241,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #79-92631
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1020 mg/kg
- TOXIC EFFECTS :
- Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,241,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,241,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- >4 gm/kg
- TOXIC EFFECTS :
- Behavioral - food intake (animal) Behavioral - ataxia Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,759,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 35 gm/kg/35D-C
- TOXIC EFFECTS :
- Liver - other changes Kidney, Ureter, Bladder - other changes Related to Chronic Data - changes in testicular weight
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,247,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 930 mg/kg/31W-I
- TOXIC EFFECTS :
- Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Related to Chronic Data - changes in prostate weight
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,777,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 40500 mg/kg/27W-I
- TOXIC EFFECTS :
- Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,269,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 1200 mg/kg/30D-C
- TOXIC EFFECTS :
- Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Related to Chronic Data - changes in prostate weight
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,759,1978 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5284 mg/kg/2Y-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Endocrine - tumors
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 57,39,1981
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 14 gm/kg/80W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - lymphoma, including Hodgkin's disease
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 57,39,1981
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 55 gm/kg/2Y-C
- TOXIC EFFECTS :
- Tumorigenic - active as anti-cancer agent Skin and Appendages - tumors
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 57,39,1981 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 21 gm/kg
- SEX/DURATION :
- female 14 day(s) pre-mating female 1-7 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,813,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 250 mg/kg
- SEX/DURATION :
- female 8-17 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,797,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 2500 mg/kg
- SEX/DURATION :
- female 8-17 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Effects on Newborn - stillbirth
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,797,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 10 gm/kg
- SEX/DURATION :
- female 8-17 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - homeostasis
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,797,1978
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 135 mg/kg
- SEX/DURATION :
- female 17-22 day(s) after conception lactating female 21 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - behavioral
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 17,833,1979
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 624 mg/kg
- SEX/DURATION :
- female 26 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - parturition
- REFERENCE :
- RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 11,155,1975
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1656 mg/kg
- SEX/DURATION :
- male 5 day(s) pre-mating female 3 week(s) pre-mating - 3 week(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
- REFERENCE :
- PLRCAT Pharmacological Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1969- Volume(issue)/page/year: 9,187,1977
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 800 mg/kg
- SEX/DURATION :
- male 5 day(s) pre-mating female 15 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles)
- REFERENCE :
- RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 13,601,1976
- 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
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 650 mg/kg
- SEX/DURATION :
- female 6-18 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 17,673,1979 *** REVIEWS *** IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 66,143,1996 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 66,143,1996 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 66,143,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5481 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 94 (estimated) No. of Female Employees: 62 (estimated)
- 毒理学数据:
1。
试验方法:口服
摄入剂量: 55 mg/kg/2Y-C
测试对象:啮齿动物-鼠
毒性类型:瘤
毒性作用: 1.积极作为抗癌剂
2.肿瘤
2。
试验方法:口服
摄入剂量: “ 4毫克/千克
测试对象:啮齿动物-鼠
毒性类型:急性
毒性作用: 1.感官机构(眼) -流泪
2.共济失调
3.体温下降
3。
试验方法:腹腔
摄入剂量: “ 2毫克/千克
测试对象:啮齿动物-鼠
毒性类型:急性
毒性作用: 1.共济失调
2.肺,胸部或呼吸-呼吸困难
3.体温下降
- 生态数据:
该物质对环境可能有危害,对水体应给予特别注意。
分子结构与计算化学数据
分子结构数据
1、 摩尔折射率:92.37
2、 摩尔体积(m3/mol):246.4
3、 等张比容(90.2K):657.1
4、 表面张力(dyne/cm):50.5
5、 极化率(10-24cm3):36.62
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:2
4.可旋转化学键数量:3
5.互变异构体数量:2
6.拓扑分子极性表面积32.7
7.重原子数量:23
8.表面电荷:0
9.复杂度:482
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