2-Aminopyridine

物化性质

外观与性状：

白色至黄色片状

密度：

1.107g/cm3

熔点：

59 °C

沸点：

204-210 °C(lit.)

闪点：

198 °F

水溶解性：

Slightly soluble. 1-5 g/100 mL at 19 ºC

折射率：

1.56552 (65ºC)

存储条件/存储方法：

库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放

稳定性相关：

1.按规格使用和贮存，不会发生分解，避免与氧化物接触.

2.吸入、口服或与皮肤接触有害，对眼睛、呼吸系统和皮肤有刺激性。

其它信息：

1. 性状：无色叶片状或大粒结晶。味香。对湿和空气敏感。有麻醉作用。

2. 密度（g/mL,25/4℃）： 未确定

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：57.5-59

5. 沸点（ºC,常压）：204-210

6. 沸点（ºC,5.2kPa）：未确定

7. 折射率：未确定

8. 闪点（ºC）：92

9. 比旋光度（º）：未确定

10. 自燃点或引燃温度（ºC）：未确定

11. 蒸气压（kPa,25ºC）：未确定

12. 饱和蒸气压（kPa,60ºC）：未确定

13. 燃烧热（KJ/mol）：未确定

14. 临界温度（ºC）：未确定

15. 临界压力（KPa）：未确定

16. 油水（辛醇/水）分配系数的对数值：未确定

17. 爆炸上限（%,V/V）：未确定

18. 爆炸下限（%,V/V）：未确定

19. 溶解性：溶于水、乙醇、苯、乙醚和热石油醚。

安全信息

外观与性状：

白色至黄色片状

密度：

1.107g/cm3

熔点：

59 °C

沸点：

204-210 °C(lit.)

闪点：

198 °F

水溶解性：

Slightly soluble. 1-5 g/100 mL at 19 ºC

折射率：

1.56552 (65ºC)

存储条件/存储方法：

库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放

稳定性相关：

1.按规格使用和贮存，不会发生分解，避免与氧化物接触.

2.吸入、口服或与皮肤接触有害，对眼睛、呼吸系统和皮肤有刺激性。

其它信息：

1. 性状：无色叶片状或大粒结晶。味香。对湿和空气敏感。有麻醉作用。

2. 密度（g/mL,25/4℃）： 未确定

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：57.5-59

5. 沸点（ºC,常压）：204-210

6. 沸点（ºC,5.2kPa）：未确定

7. 折射率：未确定

8. 闪点（ºC）：92

9. 比旋光度（º）：未确定

10. 自燃点或引燃温度（ºC）：未确定

11. 蒸气压（kPa,25ºC）：未确定

12. 饱和蒸气压（kPa,60ºC）：未确定

13. 燃烧热（KJ/mol）：未确定

14. 临界温度（ºC）：未确定

15. 临界压力（KPa）：未确定

16. 油水（辛醇/水）分配系数的对数值：未确定

17. 爆炸上限（%,V/V）：未确定

18. 爆炸下限（%,V/V）：未确定

19. 溶解性：溶于水、乙醇、苯、乙醚和热石油醚。

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :

US1575000

CHEMICAL NAME :

Pyridine, 2-amino-

CAS REGISTRY NUMBER :

504-29-0

LAST UPDATED :

199712

DATA ITEMS CITED :

34

MOLECULAR FORMULA :

C5-H6-N2

MOLECULAR WEIGHT :

94.13

WISWESSER LINE NOTATION :

T6NJ BZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Human

DOSE/DURATION :

5 ppm/5H

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - antipsychotic

REFERENCE :

IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 19,317,1950

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 :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,838,1986

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

48 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 57(9-10),64,1992

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

29 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 211,367,1950

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

145 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 57(9-10),64,1992

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

25 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3816470

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

70 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 226,163,1955

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

23 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold

REFERENCE :

APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 26,345,1968

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intracerebral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

4 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold

REFERENCE :

AJEBAK Australian Journal of Experimental Biology and Medical Science. (Adelaide, S.A., Australia) V.1-64, 1924-86. Volume(issue)/page/year: 36,365,1958

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

500 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,838,1986

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - quail

DOSE/DURATION :

133 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - wild bird species

DOSE/DURATION :

31600 ug/kg

REFERENCE :

AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983 *** REVIEWS *** ACGIH TLV-TWA 1.9 mg/m3 (0.5 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 0.5 ppm (2 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: 3,11,1971 OSHA PEL (Gen Indu):8H TWA 0.5 ppm (2 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 0.5 ppm (2 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 0.5 ppm (2 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 0.5 ppm (2 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 5 ppm (2 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-FINLAND:TWA 0.5 ppm (2 mg/m3);STEL 1.5 ppm (6 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.5 ppm (2 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (2 mg/m3);STEL 2 ppm (8 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 2-AMINOPYRIDINE-air:10H TWA 0.5 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 05215 No. of Facilities: 61 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 3159 (estimated) No. of Female Employees: 429 (estimated)

毒理学数据：

急性毒性：大鼠经口LD50：200mg/kg，除致死剂量外无详细说明；kg

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：28.58

2、 摩尔体积（cm³/mol）：84.9

3、 等张比容（90.2K）：227.2

4、 表面张力（dyne/cm）：51.2

5、 极化率（10^-24cm³）：11.33

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:1

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:2

6.拓扑分子极性表面积38.9

7.重原子数量:7

8.表面电荷:0

9.复杂度:54

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