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1,3-Cyclopentadiene

1,3-Cyclopentadiene


  • 中文别名:环戊二烯
  • 中文释义:环戊二烯;茂;Diethylsilane;Ethyl thiocyanate;Thiocyanic acid ethyl ester;Ethane, 1-chloro-2-(methylthio)-;Sulfide, 2-chloroethyl methyl-;1-chloro-2-(methylsulfanyl)ethane;(2-chloroethyl)(methyl)sulfane;2-Chloroethyl methylsulfide:;2-Chloroethyl methyl sulf
  • 英文别名:1,3-Cyclopentadiene;
    Cyclopentadiene;
    Pentole;
    Pyropentylene;
    R-Pentine 
  • CAS No.:542-92-7
  • 分子式:

    C5H6

  • 分子量:66.1
  • 精确分子量:66.04695
  • PSA:0.00000
  • InChI:InChI=1/C5H6/c1-2-4-5-3-1/h1-4H,5H2
  • 分子结构式:

物化性质

外观与性状:
无色液体
密度:
0.877g/cm3
熔点:
-97.2ºC
沸点:
41.5ºC at 760mmHg
折射率:
1.503
存储条件/存储方法:
库房通风低温干燥,与氧化剂、酸类分开存放,不宜久储,以防聚合
稳定性相关:

1.活泼,常温下能自发地聚合成双环戊二烯,受热仍变成环戊二烯,几乎能与所有的不饱和化合物反应,

2.蒸气具有麻醉性,能抑制中枢神经,并能损坏肝脏及血液,造成类似苯中毒的效应。经常吸入低浓度蒸气能产生头痛,腹痛,以及黄疸、贫血等症状。工作场所应通风良好,操作人员应穿戴防护用具。老鼠经口LD50820mg/kg,工作场所空气中最大容许浓度5.0mg/m3。

3.稳定性[18] 稳定

4.禁配物[19] 强氧化剂、酸类

5.避免接触的条件[20] 受热,接触空气

6.聚合危害[21] 聚合

其它信息:

1.性状:无色液体,有类似萜烯气味。[1]

2.熔点(℃):-85[2]

3.沸点(℃):41.5~42[3]

4.相对密度(水=1):0.80[4]

5.相对蒸气密度(空气=1):2.3[5]

6.燃烧热(KJ/mol):-703[6]

7.临界压力(MPa):5.15[7]

8.辛醇/水分配系数:2.25[8]

9.闪点(℃):25(OC)[9]

10.引燃温度(℃):640[10]

11.爆炸上限(%):14.6[11]

12.爆炸下限(%):1.7[12]

13.溶解性:不溶于水,混溶于乙醇、乙醚、苯、四氯化碳,溶于二硫化碳、丙酮、乙酸、苯胺等。[13]

14.折射率(20ºC):1.4429

15.折射率(16ºC):1.4463

16.蒸发热(KJ/kg):6.9919

17.熔化热(KJ/kg):0.4605

18.燃烧热(KJ/kg):1702.964

19.比热容(kJ/(kg·K)]:2.091.7208

20.热导率(20 ºC ,W/(m·K)):0.1436

21.表面张力(20 ºC ,m N/m):25.30

22.溶度参数(J·cm-3)0.5:16.961

23.van der Waals面积(cm2·mol-1):5.670×109

24.van der Waals体积(cm3·mol-1):43.860

25.气相标准燃烧热(焓)(kJ·mol-1):-2959.34

26.气相标准声称热(焓)( kJ·mol-1) :134.3

27.气相标准熵(J·mol-1·K-1) :274.15

28.气相标准生成自由能( kJ·mol-1):178.0

29.气相标准热熔(J·mol-1·K-1):75.37

30.液相标准燃烧热(焓)(kJ·mol-1):-2930.98

31.液相标准声称热(焓)( kJ·mol-1):105.9

32.液相标准熵(J·mol-1·K-1) :182.7

33.液相标准生成自由能( kJ·mol-1):176.8

34.液相标准热熔(J·mol-1·K-1):115.3

安全信息

外观与性状:
无色液体
密度:
0.877g/cm3
熔点:
-97.2ºC
沸点:
41.5ºC at 760mmHg
折射率:
1.503
存储条件/存储方法:
库房通风低温干燥,与氧化剂、酸类分开存放,不宜久储,以防聚合
稳定性相关:

1.活泼,常温下能自发地聚合成双环戊二烯,受热仍变成环戊二烯,几乎能与所有的不饱和化合物反应,

2.蒸气具有麻醉性,能抑制中枢神经,并能损坏肝脏及血液,造成类似苯中毒的效应。经常吸入低浓度蒸气能产生头痛,腹痛,以及黄疸、贫血等症状。工作场所应通风良好,操作人员应穿戴防护用具。老鼠经口LD50820mg/kg,工作场所空气中最大容许浓度5.0mg/m3。

3.稳定性[18] 稳定

4.禁配物[19] 强氧化剂、酸类

5.避免接触的条件[20] 受热,接触空气

6.聚合危害[21] 聚合

其它信息:

1.性状:无色液体,有类似萜烯气味。[1]

2.熔点(℃):-85[2]

3.沸点(℃):41.5~42[3]

4.相对密度(水=1):0.80[4]

5.相对蒸气密度(空气=1):2.3[5]

6.燃烧热(KJ/mol):-703[6]

7.临界压力(MPa):5.15[7]

8.辛醇/水分配系数:2.25[8]

9.闪点(℃):25(OC)[9]

10.引燃温度(℃):640[10]

11.爆炸上限(%):14.6[11]

12.爆炸下限(%):1.7[12]

13.溶解性:不溶于水,混溶于乙醇、乙醚、苯、四氯化碳,溶于二硫化碳、丙酮、乙酸、苯胺等。[13]

14.折射率(20ºC):1.4429

15.折射率(16ºC):1.4463

16.蒸发热(KJ/kg):6.9919

17.熔化热(KJ/kg):0.4605

18.燃烧热(KJ/kg):1702.964

19.比热容(kJ/(kg·K)]:2.091.7208

20.热导率(20 ºC ,W/(m·K)):0.1436

21.表面张力(20 ºC ,m N/m):25.30

22.溶度参数(J·cm-3)0.5:16.961

23.van der Waals面积(cm2·mol-1):5.670×109

24.van der Waals体积(cm3·mol-1):43.860

25.气相标准燃烧热(焓)(kJ·mol-1):-2959.34

26.气相标准声称热(焓)( kJ·mol-1) :134.3

27.气相标准熵(J·mol-1·K-1) :274.15

28.气相标准生成自由能( kJ·mol-1):178.0

29.气相标准热熔(J·mol-1·K-1):75.37

30.液相标准燃烧热(焓)(kJ·mol-1):-2930.98

31.液相标准声称热(焓)( kJ·mol-1):105.9

32.液相标准熵(J·mol-1·K-1) :182.7

33.液相标准生成自由能( kJ·mol-1):176.8

34.液相标准热熔(J·mol-1·K-1):115.3

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY1000000
CHEMICAL NAME :
1,3-Cyclopentadiene
CAS REGISTRY NUMBER :
542-92-7
LAST UPDATED :
199712
DATA ITEMS CITED :
31
MOLECULAR FORMULA :
C5-H6
MOLECULAR WEIGHT :
66.11
WISWESSER LINE NOTATION :
L5 AHJ

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 :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 9,27,1967
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
39 gm/m3
TOXIC EFFECTS :
Behavioral - excitement Behavioral - muscle contraction or spasticity Behavioral - aggression
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(12),13,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 9,27,1967
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14 gm/m3
TOXIC EFFECTS :
Behavioral - excitement Behavioral - muscle contraction or spasticity Behavioral - aggression
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(12),13,1965 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
350 mg/m3/4H/26W-I
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 9(12),13,1965 *** REVIEWS *** ACGIH TLV-TWA 203 mg/m3 (75 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 75 ppm (200 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,66,1971 OSHA PEL (Gen Indu):8H TWA 75 ppm (200 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 75 ppm (200 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 75 ppm (200 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 75 ppm (200 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-BELGIUM:TWA 75 ppm (203 mg/m3) JAN 1993 OEL-DENMARK:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-FINLAND:TWA 75 ppm (200 mg/m3);STEL 115 ppm (310 mg/m3) JAN 1993 OEL-FRANCE:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-GERMANY:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-HUNGARY:TWA 20 mg/m3;STEL 40 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 75 ppm (200 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 75 ppm (200 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO CYCLOPENTADIENE-air:10H TWA 75 ppmREFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 20065 No. of Facilities: 3138 (estimated) No. of Industries: 19 No. of Occupations: 26 No. of Employees: 18381 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 20065 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 51 (estimated)
毒理学数据:

1.急性毒性[14] LC50:39000mg/m3(大鼠吸入);14000mg/m3(小鼠吸入)

2.刺激性 暂无资料

3.亚急性与慢性毒性[15] 大鼠暴露于1.5g/m3,2.5个月,出现体重下降,血红蛋白和红细胞数减少,病理检查见实质性器官的脂肪性或颗粒性变。

生态数据:

1.生态毒性 暂无资料

2.生物降解性 暂无资料

3.非生物降解性[16] 空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为2.8h(理论)。

4.其他有害作用[17] 该物质对环境有危害,应特别注意对水体和大气的污染。

MSDS

第一部分:化学品名称

分子结构与计算化学数据

分子结构数据

1、摩尔折射率:22.26

2、摩尔体积(cm3/mol):75.3

3、等张比容(90.2K):182.9

4、表面张力(dyne/cm):34.8

5、极化率(10-24cm3):8.82

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:0

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:5

8.表面电荷:0

9.复杂度:58.1

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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