4-aminopyridine


  • 中文别名:鸟安定
  • 中文释义:4-氨基吡啶;4-胺吡啶;鸟安定
  • 英文别名:4-aminopyridine;
    4-Aminopyridine;
    Prc 1237;
    mi-w-3;
    avitrol;
    AMpyra;
    Neurelan;
    Dalfampridine;
    pyridine-4-amine;
    p-amino pyridine;
    4-amino-pyridine;
    4-pyridinylamine;
    pyridin-4-amine;
    vmi10-3;
    4APY;
    pyridin-4-yl-amine;
    4-pyridinamine;
    EL 970;
    4-AP 
  • CAS No.:504-24-5
  • 分子式:C5H6N2
  • 分子量:94.11450
  • 精确分子量:94.05310
  • PSA:38.91000
  • MDL:MFCD00006439
  • InChI:InChI=1/C5H6N2/c6-5-1-3-7-4-2-5/h1-4H,(H2,6,7)/p+1
  • 分子结构式:

物化性质

外观与性状:
白色至淡黄色晶体
密度:
1.26
熔点:
157 °C
沸点:
273 °C(lit.)
闪点:
156°C
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.稳定性[11] 稳定

2.禁配物[12] 强氧化剂、强酸类

3.避免接触的条件[13] 受热

4.聚合危害[14] 不聚合

其它信息:

1.性状:无色针状结晶[1]

2.熔点(℃):155~158[2]

3.沸点(℃):273[3]

4.饱和蒸气压(kPa):1.73(180℃)[4]

5.辛醇/水分配系数:0.25[5]

6.闪点(℃):164[6]

7.溶解性:溶于水、乙醚、苯,易溶于乙醇。[7]

安全信息

外观与性状:
白色至淡黄色晶体
密度:
1.26
熔点:
157 °C
沸点:
273 °C(lit.)
闪点:
156°C
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.稳定性[11] 稳定

2.禁配物[12] 强氧化剂、强酸类

3.避免接触的条件[13] 受热

4.聚合危害[14] 不聚合

其它信息:

1.性状:无色针状结晶[1]

2.熔点(℃):155~158[2]

3.沸点(℃):273[3]

4.饱和蒸气压(kPa):1.73(180℃)[4]

5.辛醇/水分配系数:0.25[5]

6.闪点(℃):164[6]

7.溶解性:溶于水、乙醚、苯,易溶于乙醇。[7]

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US1750000
CHEMICAL NAME :
Pyridine, 4-amino-
CAS REGISTRY NUMBER :
504-24-5
BEILSTEIN REFERENCE NO. :
0105782
LAST UPDATED :
199710
DATA ITEMS CITED :
23
MOLECULAR FORMULA :
C5-H6-N2
MOLECULAR WEIGHT :
94.13
WISWESSER LINE NOTATION :
T6NJ DZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
590 ug/kg
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - nausea or vomiting
REFERENCE :
CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 16,487,1980
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
120 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year: 32,583,1994
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
21 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JTCEEM Journal de Toxicologie Clinique et Experimentale. (SPPIF, B.P.22, F-41353 Vineuil, France) V.5- 1985- Volume(issue)/page/year: 6(3),175,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 26,532,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
19 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EKMMA8 Eksperimentalna Meditsina i Morfologiya. (Hemus, Blvd. Russki 6, Sofia, Bulgaria) V.1- 1962- Volume(issue)/page/year: 11,162,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
19 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 :
10 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,296,1965
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 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 :
7 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 :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
3700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 26,532,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EKMMA8 Eksperimentalna Meditsina i Morfologiya. (Hemus, Blvd. Russki 6, Sofia, Bulgaria) V.1- 1962- Volume(issue)/page/year: 11,162,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
6 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JWMAA9 Journal of Wildlife Management. (Wildlife Soc., 5410 Grosvenor Lane, Bethesda, MD 20814) V.1- 1937- Volume(issue)/page/year: 29,830,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
7650 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911- Volume(issue)/page/year: (680),157,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
4200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
2370 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911- Volume(issue)/page/year: (680),157,1979 *** REVIEWS *** TOXICOLOGY REVIEW TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 26,532,1973 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4032 No. of Facilities: 452 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 4618 (estimated)
毒理学数据:

1.急性毒性[8]

LD50:21mg/kg(大鼠经口);19mg/kg(小鼠经口)

2.刺激性 暂无资料

生态数据:

1.生态毒性[9]

LC50:2.8~7.5mg/L(96h)(蓝鳃太阳鱼)

EC50:23.6~26.5mg/L(细菌)

2.生物降解性 暂无资料

3.非生物降解性[10] 空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期19h(理论)。

MSDS

国标编号: 61842
CAS: 504-24-5
中文名称: 4-氨基吡啶
英文名称: 4-Aminopyridine;Υ-Pyridylamine
别 名: Υ-吡啶胺;对氨基吡啶
分子式: C5H6N2;NC5H4NH2
分子量: 94.12
熔 点: 158~159℃ 沸点:273
密 度:
蒸汽压: 1.73kPa(180℃)
溶解性: 溶于水、乙醚、苯,易溶于乙醇
稳定性: 稳定
外观与性状: 无色针状结晶
危险标记: 14(毒害品)
用 途: 用于有机合成及制药工业

2.对环境的影响:

一、健康危害

侵入途径:吸入、食入、经皮吸收。  健康危害:对眼睛、皮肤、粘膜和上呼吸道有刺激性。高浓度摄入可引起呼吸衰竭、致死。

二、毒理学资料及环境行为

毒性:属高毒类。   急性毒性:LD5020mg/kg(大鼠经口)

危险特性:遇明火、高热可燃。与强氧化剂可发生反应。受热分解放出有毒的氧化氮烟气。  燃烧(分解)产物:一氧化碳、二氧化碳、氧化氮。

3.现场应急监测方法:

4.实验室监测方法:

环境水和底质样品中2-和4-氨基吡喧的测定[刊,日]/Hattori Y.;Sugimae A.,Kuge Y.—//日本化学会社.-1984,(12).-1895~1900《分析化学文摘》1986.11

5.环境标准:

美国 车间卫生标准  2mg/m3  (2-氨基吡啶)

6.应急处理处置方法:

一、泄漏应急处理

隔离泄漏污染区,周围设警告标志。建议应急处理人员戴好防毒面具,穿化学防护服。不要直接接触泄漏物。避免扬尘,小心扫起,置于袋中转移至安全场所。也可以用大量水冲洗,经稀释的洗水放入废水系统。如大量泄漏,用收集回收或无害处理后废弃。

二、防护措施

呼吸系统防护:高浓度环境中,必须佩戴防毒面具。紧急事态抢救或逃生时,建设佩戴自给式呼吸器。  眼睛防护:戴化学安全防护眼镜。  防护服:穿相应的防护服。  手防护:戴防化学品手套。  其它:工作现场禁止吸烟、进食和饮水。工作后,彻底清洗。工作服不要带到非作业场所,单独存放被毒物污染的衣服,洗后再用。保持良好的卫生习惯。

三、急救措施

皮肤接触:脱去污染的衣着,用大量流动清水彻底冲洗。注意手、足和指甲等部位。  眼睛接触:立即提起眼睑,用大量流动清水或生理盐水冲洗至少15分钟。  吸入:迅速脱离现场至空气新鲜处。呼吸困难时给输氧。呼吸停止时,立即进行人工呼吸。就医。  食入:误服者立即漱口,给饮大量温水,催吐。就医。

灭火方法:干粉、泡沫、二氧化碳、砂土。

海关数据

中国海关编码:2933399090

概述:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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:48

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

热门化工词典词汇