氯化氰

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

氯化氰 基本信息

中文名称:
氯化氰 
中文别名:
氯化氰;
Cyanogenbromidewhitextl;
cyanogenbromide 34%solution in dichlormethane;
Bromocyanide;
cyanic bromide;
Cyanogen bromide;
(5Z,8Z,11Z,14Z)-5,8,11,14-Icosatetraenoic acid;
Arachidonic acid;
n-Heptadecylic acid;
Heptadecanoic acid;
N,N,N-trimethylhexadecan-1-aminium hydroxide;
n,n,n-trimethyl-1-hexadecanaminiuhydroxide;
3-Methyl-1-chloro-2-butene;
3-Methyl-2-butenyl chloride;
3-methyl-2-butenylchloride;
3-Methylcrotyl chloride;
3-methylcrotylch 
英文名称:
Cyanogen chloride((CN)Cl)
英文别名:
Cyanogen chloride;
7-Chloro-4-indanol;
7-Chlor-indanol-(4);
4-Indanol,7-chloro;
cyanogen (pseudo)chloride;
CHLORINDANOL;
chlorine cyanide;
cyanic chloride;
Clorindanolum [INN-Latin];
7-Chlor-indan-4-ol;
Lanesta;
7-chloro-indan-4-ol;
Clorindanol;
carbonitridic chloride 
CAS No.:
506-77-4
分 子 式:

CClN

分 子 量:
61.47
精确分子量:
60.97190
PSA:
23.79000
EINECS:
208-052-8
InChI:
InChI=1/CClN/c2-1-3
危险品标志:

风险术语:

 

安全术语:

 

分子结构式:
SDS:
查看

氯化氰 制备方法及用途

制备方法

制法 氯与氰化钠作用制取 NaCN+Cl2。 500mL三颈瓶装有汞封搅拌,导气管和出气管。导入的气体在导入前要通过装硫酸的干燥瓶干燥。出气管与蛇形冷凝管相连,用冰盐混合物冷却,冷凝管末端一广口接受管,插入125mL锥形瓶中。接受瓶与装硫酸的洗气瓶相连。洗气瓶中有一足够粗的捕集管,防止硫酸倒吸。 把40g干燥的氰化钠粉末和140mL CCl4放在反应瓶中。将烧瓶及其内容物浸没在冰盐混合剂中直到温度降至-5~-10℃。用氮气排除仪器中的空气,在反应混合物中加3~4mL冰醋酸,开搅拌,通入氯气。反应瓶在全部时间应在-5℃或更低。氯气流速控制到不能有氯气从出气的洗瓶通过。反应经4~4.5h完成。将接受瓶放在以干冰冷却至-40~-50℃的丙酮中,并用氮气流代替氯气。这时使反应瓶外浴器温热在1~1.5h升温到60~65℃。此时在仪器中通入缓慢氮气流。当蒸馏完成后移开接受瓶,连接一根41mm长直径19mm的分馏柱。分馏柱四周包以用干冰冷却到-25℃的丙酮,对烧瓶微热,使粗氯化氰回流并逐出过量氯气。纯制完成后氯化氰为浅黄色。移开分馏柱,将此锥形瓶与一个接受瓶连接,接受瓶是容积35~40mL的泡球,其上熔接一根8mm的玻璃管。该玻璃管可以在收集产品后熔封。接受瓶用干冰冷却到-15℃~-20℃的丙酮冷却。产量36~39g,产率72%~78%。氯化氰有毒,制备在通风良好的橱中进行,操作者备有防毒面具。

合成制备方法

如图所示 制备氯化氰的装置

制法 氯与氰化钠作用制取

NaCN+Cl2=NaCl+CNCl

装置如图所示。500mL三颈瓶装有汞封搅拌,导气管和出气管。导入的气体在导入前要通过装硫酸的干燥瓶干燥。出气管与蛇形冷凝管相连,用冰盐混合物冷却,冷凝管末端一广口接受管,插入125mL锥形瓶中。接受瓶与装硫酸的洗气瓶相连。洗气瓶中有一足够粗的捕集管,防止硫酸倒吸。

把40g干燥的氰化钠粉末和140mL CCl4放在反应瓶中。将烧瓶及其内容物浸没在冰盐混合剂中直到温度降至-5~-10℃。用氮气排除仪器中的空气,在反应混合物中加3~4mL冰醋酸,开搅拌,通入氯气。反应瓶在全部时间应在-5℃或更低。氯气流速控制到不能有氯气从出气的洗瓶通过。反应经4~4.5h完成。将接受瓶放在以干冰冷却至-40~-50℃的丙酮中,并用氮气流代替氯气。这时使反应瓶外浴器温热在1~1.5h升温到60~65℃。此时在仪器中通入缓慢氮气流。当蒸馏完成后移开接受瓶,连接一根41mm长直径19mm的分馏柱。分馏柱四周包以用干冰冷却到-25℃的丙酮,对烧瓶微热,使粗氯化氰回流并逐出过量氯气。纯制完成后氯化氰为浅黄色。移开分馏柱,将此锥形瓶与一个接受瓶连接,接受瓶是容积35~40mL的泡球,其上熔接一根8mm的玻璃管。该玻璃管可以在收集产品后熔封。接受瓶用干冰冷却到-15℃~-20℃的丙酮冷却。产量36~39g,产率72%~78%。氯化氰有毒,制备在通风良好的橱中进行,操作者备有防毒面具。

用途简介

用于有机合成。

用途

用于有机合成。[18]

氯化氰 物化性质

外观与性状:
无色,液体/气体
密度:
1.234 g/cm3
熔点:
6.5ºC
沸点:
14°C
折射率:
1.376
存储条件/存储方法:
库房通风低温干燥,轻装轻卸
稳定性相关:

1.稳定性[12]   稳定

2.禁配物[13]   水、碱类、醇类、酸类

3.避免接触的条件[14]   受热、潮湿空气

4.聚合危害[15]   不聚合

5.分解产物[16]   氯化氢、氰化氢

其它信息:

1.性状:无色液体或气体,有催泪性。[1]

2.熔点(℃):-6.5~-6[2]

3.沸点(℃):12.5~13.1[3]

4.相对密度(水=1):1.186[4]

5.相对蒸气密度(空气=1):2.16[5]

6.饱和蒸气压(kPa):134.63(20℃)[6]

7.临界压力(MPa):5.99[7]

8.辛醇/水分配系数:-0.38[8]

9.溶解性:溶于水、乙醇、乙醚等多数有机溶剂。[9]

氯化氰 安全信息

风险类别:
2.3
海关代码:
2853002000
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin .
安全说明:
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .
危险标志:
T: Toxic;

氯化氰 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GT2275000
CHEMICAL NAME :
Cyanogen chloride
CAS REGISTRY NUMBER :
506-77-4
BEILSTEIN REFERENCE NO. :
0969190
LAST UPDATED :
199712
DATA ITEMS CITED :
29
MOLECULAR FORMULA :
C-Cl-N
MOLECULAR WEIGHT :
61.47
WISWESSER LINE NOTATION :
G CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
10 mg/m3
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Sense Organs and Special Senses (Eye) - conjunctive irritation Lungs, Thorax, or Respiration - chronic pulmonary edema
REFERENCE :
WHOTAC World Health Organization, Technical Report Series. (WHO, 1211 Geneva, 27, Switzerland) No.1- 1950- Volume(issue)/page/year: -,31,1970
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
2 gm/m3
TOXIC EFFECTS :
Skin and Appendages - primary irritation (after topical exposure)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1341,1935
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
3300 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
6 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1341,1935
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
3150 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
8700 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1341,1935
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
2970 ug/kg
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508 *** REVIEWS *** ACGIH TLV-CL 0.75 mg/m3 (0.3 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.3 ppm (0.6 mg/m3) JAN 1993 OEL-BELGIUM:STEL 0.3 ppm (0.75 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.1 ppm (0.3 mg/m3);Skin JAN 1993 OEL-FRANCE:STEL 0.3 ppm (0.6 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.3 ppm (0.6 mg/m3) JAN 1993 OEL-SWEDEN:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm (0.8 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.3 ppm (0.8 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.3 ppm (0.6 mg/m3);STEL 0.3 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 CYANOGEN CHLORIDE-air:CL 0.3 ppm 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 - 84337 No. of Facilities: 34 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 134 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84337 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 1391 (estimated)
毒理学数据:

1.急性毒性[10]

LD50:6mg/kg(猫经口)

LC50:3124ppm(大鼠吸入,60min);4701ppm(大鼠吸入,30min)

2.刺激性  暂无资料

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  暂无资料

4.其他有害作用[11]  该物质对环境有危害,应特别注意对水体的污染。

氯化氰 MSDS

第一部分:化学品名称

氯化氰 分子结构与计算化学数据

分子结构数据

1、摩尔折射率:11.44

2、摩尔体积(cm3/mol):49.8

3、等张比容(90.2K):118.6

4、表面张力(dyne/cm):32.2

5、极化率(10-24cm3):4.53

计算化学数据

1.疏水参数计算参考值(XlogP):1

2.氢键供体数量:0

3.氢键受体数量:1

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23.8

7.重原子数量:3

8.表面电荷:0

9.复杂度:31.3

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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