氯乙烷

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品
  • 表征图谱

氯乙烷 基本信息

中文名称:
氯乙烷 
中文别名:
乙基氯;
一氯乙烷;
氯乙烷 
英文名称:
Ethane, chloro-
英文别名:
chloroethane;
hydrochloric ether;
Hexacosansaeure-aethylester;
hexacosanoic acid ethyl ester;
ethyl cerotate;
Ethylhexacosanoat;
1-ethyl chloride;
CHLOROETHANE;
Ethyl chloride;
ETHYL HEXACOSANATE 
CAS No.:
75-00-3
分 子 式:

C2H5Cl

分 子 量:
64.5
精确分子量:
64.00800
PSA:
0.00000
MDL:
MFCD00000961
EINECS:
200-830-5
BRN:
1730751
InChI:
The Key: HRYZWHHZPQKTII-UHFFFAOYSA-N
危险品标志:

 

风险术语:

R12R40R52/53

安全术语:

S9S16S33S61S36/S37

分子结构式:
SDS:
查看

氯乙烷 制备方法及用途

制备方法

工业上生产氯乙烷普遍采用乙烯氢氯化法,少数采用乙烷氯化法,极少数采用乙醇法。 1.乙烯氢氯化法以乙烯与氯化氢为原料进行加成反应制取。本法技术经济比较合理,有气相法和液相法两种。液相法为在AlCl3等催化剂存在下,用高浓度乙烯在氯乙烷等溶剂中与氯化氢进行反应(30-40℃,253-303kPa),碱洗后进行气液分离,蒸馏得纯品。气相法是以AlCl3、NH4Cl、硅胶等为催化剂,用较低浓度的乙烯乙烷混合气为原料,在130-250℃下反应制取。 2.乙烷氯化法工业上以热氯化法为主,即将乙烷在250-500℃、压力202-304kPa下进行氯化反应(副产的氯化氢和乙烯反应,也可制得氯乙烷)。3.乙醇法 由乙醇与盐酸在氯化锌存在下反应。原料消耗定额:乙醇(95%)945kg/t、盐酸(30%)2830kg/t、氯化锌90kg/t。另外,将生产三氯乙醛的副产盐酸吸收后的尾气,用98%硫酸干燥,然后经加压、冷冻、液化、精馏提纯,也可得到氯乙烷。

合成制备方法

工业上生产氯乙烷普遍采用乙烯氢氯化法,少数采用乙烷氯化法,极少数采用乙醇法。

1.乙烯氢氯化法:以乙烯与氯化氢为原料进行加成反应制取。本法技术经济比较合理,有气相法和液相法两种。液相法为在AlCl3等催化剂存在下,用高浓度乙烯在氯乙烷等溶剂中与氯化氢进行反应(30-40℃,253-303kPa),碱洗后进行气液分离,蒸馏得纯品。气相法是以AlCl3、NH4Cl、硅胶等为催化剂,用较低浓度的乙烯乙烷混合气为原料,在130-250℃下反应制取。

2.乙烷氯化法:工业上以热氯化法为主,即将乙烷在250-500℃、压力202-304kPa下进行氯化反应(副产的氯化氢和乙烯反应,也可制得氯乙烷)。3.乙醇法 由乙醇与盐酸在氯化锌存在下反应。原料消耗定额:乙醇(95%)945kg/t、盐酸(30%)2830kg/t、氯化锌90kg/t。另外,将生产三氯乙醛的副产盐酸吸收后的尾气,用98%硫酸干燥,然后经加压、冷冻、液化、精馏提纯,也可得到氯乙烷。

用途简介

1.主要用作四乙基铅、乙基纤维素及乙基咔唑染料等的原料。也可作烟雾剂、冷冻剂、局部麻醉剂、乙基化剂、烯烃聚合溶剂、汽油抗震剂等。还用作聚丙烯的催化剂,磷、硫、油脂、树脂、蜡等的溶剂;农药、染料、医药及其中间体的合成。 2.用作聚丙烯的催化剂,也用作冷冻剂、麻醉剂、杀虫剂等。

用途

1.主要用作四乙基铅、乙基纤维素及乙基咔唑染料等的原料。也可作烟雾剂、冷冻剂、局部麻醉剂、乙基化剂、烯烃聚合溶剂、汽油抗震剂等。还用作聚丙烯的催化剂,磷、硫、油脂、树脂、蜡等的溶剂;农药、染料、医药及其中间体的合成。

2.用作聚丙烯的催化剂,也用作冷冻剂、麻醉剂、杀虫剂等。[27]

氯乙烷 物化性质

外观与性状:
无色气体
密度:
0.89 g/mL at 25 °C(lit.)
熔点:
−139 °C(lit.)
沸点:
12.3 °C(lit.)
闪点:
<−30 °F
蒸汽密度:
2.22 (vs air)
存储条件/存储方法:
库房通风低温干燥,轻装轻卸、与氧化剂、酸类分开存放
稳定性相关:

1.氯乙烷在无水分存在时,加热至400℃几乎不发生变化。400~500℃部分分解成乙烯和氯化氢。在浮石存在下加热至500~600℃,大部分分解成乙烯和氯化氢。金属、金属氯化物和金属氧化物能加速其分解。在醇碱溶液中,氯乙烷易脱去氯化氢生成乙烯。与水一起在封管中加热至100℃水解成乙醇。在二氧化钛、氯化钡等催化剂存在下,300~425℃与水蒸气反应生成乙醇、乙醛、乙烯。光照下与氯反应生成1,1-二氯乙烷。在五氧化锑存在下,则生成1,2-二氯乙烷。在Fridel-Crafts型催化剂存在下与苯反应生成乙苯。与铅钠合金反应得到四乙基铅。

2.稳定性[22]  稳定

3.禁配物[23]  强氧化剂、钾、钠及其合金

4.聚合危害[24]  不聚合

5.分解产物[25]  氯化氢

其它信息:

1.性状:无色气体,有类似醚样的气味。[1]

2.熔点(℃):-138.7[2]

3.沸点(℃):12.5[3]

4.相对密度(水=1):0.92[4]

5.相对蒸气密度(空气=1):2.22[5]

6.饱和蒸气压(kPa):133.3(20℃)[6]

7.燃烧热(kJ/mol):-1323.8[7]

8.临界温度(℃):187.2[8]

9.临界压力(MPa):5.23[9]

10.辛醇/水分配系数:1.43[10]

11.闪点(℃):-50(CC)[11]

12.引燃温度(℃):519[12]

13.爆炸上限(%):14.8[13]

14.爆炸下限(%):3.6[14]

15.溶解性:微溶于水,可混溶于多数有机溶剂。[15]

16.黏度(mPa·s,5ºC,液体):0.292

17.闪点(ºC,闭口):-50

18.闪点(ºC,开口):-43

19.蒸发热(KJ/kg,b.p.):383.0

20.熔化热(KJ/kg):69.04

21.生成热(KJ/mol,液体):132.3

22.生成热(KJ/mol,气体):107.6

23.比热容(KJ/(kg·K),0ºC):1.55

24.电导率(S/m,0ºC):<3×10-9

25.热导率(W/(m·K),液体):0.14676

26.体膨胀系数(K-1,0~15ºC,平均):0.00156

27.常温折射率(n20):1.36805

28.常温折射率(n25):1.36625

29.相对密度(25℃,4℃):0.88895

30.偏心因子:0.204

31.Lennard-Jones参数(A):7.198

32.Lennard-Jones参数(K):206.3

33.溶度参数(J·cm-3)0.5:17.731      

34.van der Waals面积(cm2·mol-1):5.270×109

35.van der Waals体积(cm3·mol-1):35.520

36.气相标准声称热(焓)( kJ·mol-1) :-112.3

37.气相标准熵(J·mol-1·K-1) :275.89

38.气相标准生成自由能( kJ·mol-1):-60.4

39.气相标准热熔(J·mol-1·K-1):62.64

40.液相标准声称热(焓)( kJ·mol-1):-132.80

41.液相标准熵(J·mol-1·K-1) :190.79

42.液相标准生成自由能( kJ·mol-1):-55.73

43.液相标准热熔(J·mol-1·K-1):108.8

氯乙烷 安全信息

风险类别:
2.1
海关代码:
2903110000
WGK_Germany:
2
德国有关水污染物质的分类清单
危险类别码:
R12;R40;R52/53
安全说明:
S9-S16-S33-S36/37-S61-S45-S7-S29-S36/37/39-S26-S53
RTECS号:
KH7525000
安全标志:
S9:保持容器在一个有良好通风放的场所。
S16:远离火源。
S33:采取防护措施防止静电发生。
S61:避免排放到环境中。参考专门的说明/安全数据表。
:
危险标志:
F+:Extremelyflammable;Xn:Harmful;

氯乙烷 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KH7525000
CHEMICAL NAME :
Ethane, chloro-
CAS REGISTRY NUMBER :
75-00-3
LAST UPDATED :
199712
DATA ITEMS CITED :
56
MOLECULAR FORMULA :
C2-H5-Cl
MOLECULAR WEIGHT :
64.52
WISWESSER LINE NOTATION :
G2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
152 gm/m3/2H
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Behavioral - general anesthetic Blood - hemorrhage
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
146 gm/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
40000 ppm/45M
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - acute pulmonary edema
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
19000 ppm/6H/13W-I
TOXIC EFFECTS :
Liver - changes in liver weight
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14 gm/m3/2H/60D-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Immunological Including Allergic - decrease in cellular immune response
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
570 mg/m3/4H/26W-I
TOXIC EFFECTS :
Liver - liver function tests impaired Immunological Including Allergic - decrease in cellular immune response Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5000 ppm/23H/11D-I
TOXIC EFFECTS :
Liver - changes in liver weight
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
19000 ppm/6H/13W-I
TOXIC EFFECTS :
Liver - changes in liver weight
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15000 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
15000 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Reproductive - Tumorigenic effects - uterine tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
60 mg/m3/4H
SEX/DURATION :
male 26 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Ovary
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 322,33,1994 *** REVIEWS *** ACGIH TLV-Animal carcinogen 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 ACGIH TLV-TWA 264 mg/m3 (100 ppm) (skin) 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 IARC Cancer Review:Animal Limited 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: 52,315,1991 IARC Cancer Review:Human No Available Data 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: 52,315,1991 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: 52,315,1991 TOXICOLOGY REVIEW AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 40(3),A46,1979 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1000 ppm (2600 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: 3,106,1971 OSHA PEL (Gen Indu):8H TWA 1000 ppm (2600 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 1000 ppm (2600 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 1000 ppm (2600 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 1000 ppm (2600 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 1000 ppm (2600 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-BELGIUM:TWA 1000 ppm (2640 mg/m3) JAN 1993 OEL-DENMARK:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-FINLAND:TWA 500 ppm (1300 mg/m3);STEL 625 ppm (1625 mg/m3) JAN 1993 OEL-FRANCE:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-GERMANY:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-HUNGARY:TWA 100 mg/m3;STEL 300 mg/m3 JAN 1993 OEL-JAPAN:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-POLAND:TWA 200 mg/m3 JAN 1993 OEL-RUSSIA:TWA 1000 ppm;STEL 50 mg/m3 JAN 1993 OEL-SWEDEN:TWA 500 ppm (1300 mg/m3);STEL 700 ppm (1900 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-TURKEY:TWA 1000 ppm (2600 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 1000 ppm (2600 mg/m3);STEL 1250 ppm 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 MONOCHLOROETHANE-air:Handle with caution REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 31970 No. of Facilities: 6154 (estimated) No. of Industries: 80 No. of Occupations: 66 No. of Employees: 96531 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 31970 No. of Facilities: 766 (estimated) No. of Industries: 12 No. of Occupations: 47 No. of Employees: 49210 (estimated) No. of Female Employees: 35368 (estimated)
毒理学数据:

1.急性毒性[16]

LC50:160000mg/m3(大鼠吸入,2h);146000mg/kg(小鼠吸入)

2.刺激性  暂无资料

3.致突变性[17]  微生物致突变:鼠伤寒沙门菌10μg/皿。哺乳动物体细胞突变:仓鼠卵巢2340mg/L。

4.致癌性[18]  IARC致癌性评论:G3,对人及动物致癌性证据不足。

生态数据:

1.生态毒性  暂无资料

2.生物降解性[19]

好氧生物降解(h):168~672

厌氧生物降解(h):672~2688

3.非生物降解性[20]

空气中光氧化半衰期(h):160~1604

一级水解半衰期(h):912

4.其他有害作用[21]  该物质对环境可能有危害,应特别注意对地表水、土壤、大气和饮用水的污染,对水生生物应给予特别注意。

氯乙烷 MSDS

第一部分:化学品名称

氯乙烷 海关数据

中国海关编码:2903110000

概述:
2903110000 一氯甲烷及氯乙烷。监管条件:无。增值税率:17.0%。退税率:9.0%。最低关税:5.5%。普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 原产地证据文件及编号(例 附原产地证书, 原产于英国、美国、荷兰、德国、韩国的
摘要/Summary:
2903110000 chloroethane。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0%

氯乙烷 分子结构与计算化学数据

分子结构数据

1、摩尔折射率:16.16

2、摩尔体积(cm3/mol):72.9

3、等张比容(90.2K):150.1

4、表面张力(dyne/cm):17.9

5、极化率(10-24cm3):6.40

计算化学数据

1.疏水参数计算参考值(XlogP):1.2

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:3

8.表面电荷:0

9.复杂度:2.8

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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