英语词典化工词典

2-Propanamine,2-methyl-

2-Propanamine,2-methyl-


  • 中文别名:叔丁胺
  • 中文释义:叔丁胺;1,1-二甲基乙胺;2-氨基-2-甲基丙烷;第三丁胺;2-氨基异丁烷;2-氨基-2-甲;特丁胺
  • 英文别名:tert-butylamine;
    1-amino-1,1-dimethylethane;
    T-BUTYLAMINE;
    2-methyl-2-propaneamine;
    tert-Butylamine;
    erbumine;
    2-amino-2-methylpropane;
    Ter-butyl amine;
    2-AMINOISOBUTANE;
    butylamine,tertiary;
    Butylamine,tert;
    tert-C4H9NH2;
    1,1-dimethyl-ethylamine 
  • CAS No.:75-64-9
  • 分子式:

    C4H11N

  • 分子量:73.14
  • 精确分子量:73.08910
  • PSA:26.02000
  • MDL:MFCD00008050
  • InChI:InChI=1/C4H11N/c1-4(2,3)5/h5H2,1-3H3/p+1
  • 分子结构式:

物化性质

外观与性状:
透明液体
密度:
0.696 g/mL at 25 °C(lit.)
熔点:
-67 °C
沸点:
46 °C(lit.)
闪点:
−36.4 °F
水溶解性:
MISCIBLE
折射率:
n20/D 1.377(lit.)
蒸汽密度:
2.5 (vs air)
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
稳定性相关:

1.化学性质与其他伯胺相似。但由于叔碳原子的立体效应,对反应有所选择。例如与环氧乙烷反应生成叔丁氨基乙醇,经高锰酸钾氧化得到硝基叔丁烷。且叔丁胺的衍生物比丁胺、仲丁胺的衍生物稳定。例如与醛反应得到稳定的Schiff碱,与氯化氰反应得到稳定的可以蒸馏的仲丁氨基氰。

2.稳定性[19] 稳定

3.禁配物[20] 强氧化剂、强酸、酸类

4.避免接触的条件[21] 受热

5.聚合危害[22] 不聚合

6.分解产物[23]

其它信息:

1.性状:无色透明液体,有氨味。[1]

2.熔点(℃):-66.9[2]

3.沸点(℃):44~46[3]

4.相对密度(水=1):0.696[4]

5.相对蒸气密度(空气=1):2.5[5]

6.饱和蒸气压(kPa):39.3(20℃)[6]

7.燃烧热(kJ/mol):-2995.5(液体);-3025.2(气体)[7]

8.临界温度(℃):210.8[8]

9.临界压力(MPa):3.84[9]

10.辛醇/水分配系数:0.4[10]

11.闪点(℃):-8.8[11]

12.引燃温度(℃):380[12]

13.爆炸上限(%):8.9[13]

14.爆炸下限(%):1.7[14]

15.溶解性:溶于水,溶于无水乙醇、苯、氯仿、乙醚等多数有机溶剂。[15]

安全信息

外观与性状:
透明液体
密度:
0.696 g/mL at 25 °C(lit.)
熔点:
-67 °C
沸点:
46 °C(lit.)
闪点:
−36.4 °F
水溶解性:
MISCIBLE
折射率:
n20/D 1.377(lit.)
蒸汽密度:
2.5 (vs air)
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
稳定性相关:

1.化学性质与其他伯胺相似。但由于叔碳原子的立体效应,对反应有所选择。例如与环氧乙烷反应生成叔丁氨基乙醇,经高锰酸钾氧化得到硝基叔丁烷。且叔丁胺的衍生物比丁胺、仲丁胺的衍生物稳定。例如与醛反应得到稳定的Schiff碱,与氯化氰反应得到稳定的可以蒸馏的仲丁氨基氰。

2.稳定性[19] 稳定

3.禁配物[20] 强氧化剂、强酸、酸类

4.避免接触的条件[21] 受热

5.聚合危害[22] 不聚合

6.分解产物[23]

其它信息:

1.性状:无色透明液体,有氨味。[1]

2.熔点(℃):-66.9[2]

3.沸点(℃):44~46[3]

4.相对密度(水=1):0.696[4]

5.相对蒸气密度(空气=1):2.5[5]

6.饱和蒸气压(kPa):39.3(20℃)[6]

7.燃烧热(kJ/mol):-2995.5(液体);-3025.2(气体)[7]

8.临界温度(℃):210.8[8]

9.临界压力(MPa):3.84[9]

10.辛醇/水分配系数:0.4[10]

11.闪点(℃):-8.8[11]

12.引燃温度(℃):380[12]

13.爆炸上限(%):8.9[13]

14.爆炸下限(%):1.7[14]

15.溶解性:溶于水,溶于无水乙醇、苯、氯仿、乙醚等多数有机溶剂。[15]

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EO3330000
CHEMICAL NAME :
tert-Butylamine
CAS REGISTRY NUMBER :
75-64-9
LAST UPDATED :
199806
DATA ITEMS CITED :
16
MOLECULAR FORMULA :
C4-H11-N
MOLECULAR WEIGHT :
73.16
WISWESSER LINE NOTATION :
ZX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
40 mg/m3/8H-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - visual field changes Sense Organs and Special Senses (Eye) - corneal damage Sense Organs and Special Senses (Eye) - effect, not otherwise specified
REFERENCE :
BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 48,26,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
44 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Lungs, Thorax, or Respiration - pulmonary emboli Liver - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534846
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3800 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570798
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
450 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: 50(12),70,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
378 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: 50(12),70,1985
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570521
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
375 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: 50(12),70,1985 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2010 mg/m3/6H/13W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0538640 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:STEL 5 ppm (15 mg/m3);Skin JAN 1993 OEL-GERMANY:TWA 5 ppm (15 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (15 mg/m3);STEL 25 ppm (75 mg/m3) JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 14444 No. of Facilities: 219 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 1268 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 14444 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 4354 (estimated) No. of Female Employees: 729 (estimated)
毒理学数据:

1、急性毒性:人口服TCLO:40 mg/m3/8H-I;大鼠口径LD50:44mg/kg;大鼠吸入LC50:3800 mg/m3/4H;大鼠LD50:450mg/kg;小鼠LD50:378mg/kg;兔子皮肤LD50:2mg/kg;兔子LD50:375mg/kg;

2、其他多剂量毒性数据:大鼠吸入LC50:2010mg/m3/6H/13W-I

3.急性毒性[16]

LD50:44mg/kg(大鼠经口)

LC50:3800mg/m3(大鼠吸入,4h)

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[17] 空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为40h(理论)。

4.其他有害作用[18] 该物质对环境有危害,应特别注意对水体的污染。

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:24.08

2、 摩尔体积(cm3/mol):98.2

3、 等张比容(90.2K):215.4

4、 表面张力(dyne/cm):23.0

5、 极化率(10-24cm3):9.54

计算化学数据

1.疏水参数计算参考值(XlogP):0.3

2.氢键供体数量:1

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26

7.重原子数量:5

8.表面电荷:0

9.复杂度:25.1

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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