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仲丁胺

仲丁胺
IUPAC名
Butan-2-amine
别名
  • 2-Aminobutane
  • 2-Butanamine
  • (±)-sec-Butylamine
  • DL-sec-Butylamine
  • 1-Methylpropylamine
  • Mono-sec-butylamine
识别
缩写 2-AB
CAS号 13952-84-6  checkY
13250-12-9((R))  checkY
513-49-5((S))  checkY
PubChem 24874
2724537((R))
6713753((S))
ChemSpider 232552006669 (R), 5145745 (S)
SMILES
 
  • CCC(C)N
Beilstein 1361345, 1718761 (R), 1718760 (S)
UN编号 2733
EINECS 237-732-7
ChEBI 74526
RTECS EO3325000
KEGG C18706
性质
化学式 C4H11N
摩尔质量 73.14 g·mol−1
外观 无色液体
气味 鱼腥,类似氨
密度 0.724 g cm−3
熔点 -105 °C(168.65 K)
沸点 63 °C(336 K)
溶解性 互溶[1]
折光度n
D
1.3928
黏度 500 μPa s (at 20 °C)
热力学
ΔfHm298K −138.5 to −136.5 kJ mol−1
ΔcHm −3.0095 to −3.0077 MJ mol−1
危险性
GHS危险性符号
《全球化学品统一分类和标签制度》(简称“GHS”)中易燃物的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中腐蚀性物质的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中对环境有害物质的标签图案
GHS提示词 DANGER
H-术语 H225, H302, H314, H332, H400
P-术语 P210, P273, P280, P305+351+338, P310
NFPA 704
3
3
0
 
致死量或浓度:
LD50中位剂量
  • 152 mg kg−1 (oral, rat)
  • 2.5 g kg−1 (dermal, rabbit)
相关物质
相关烷基胺
相关化学品 2-甲基-2-亚硝基丙烷英语2-Methyl-2-nitrosopropane
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

仲丁胺是一种有机化合物(更确切地,一种),分子式为CH3CH2CH(NH2)CH3。它是一种无色液体。仲丁胺是丁烷的四个异构胺之一,其他是正丁胺叔丁胺异丁胺。仲丁胺具有手性,因此可以以两种对映异构体之一的形式存在。

仲丁胺用于一些杀虫剂的生产中。[2]

Bromacil是一种商业除草剂,由仲丁胺制成。[3]

安全

一级烷基胺的LD50(大鼠)为 100 – 1 毫克/公斤。 [2]

参考文献

  1. ^ ICSC 0401 - sec-BUTYLAMINE. [2022-01-15]. (原始内容存档于2022-04-23). 
  2. ^ 2.0 2.1 Eller, Karsten; Henkes, Erhard; Rossbacher, Roland; Höke, Hartmut, Amines, Aliphatic, Ullmann's Encyclopedia of Industrial Chemistry, Weinheim: Wiley-VCH, 2005, doi:10.1002/14356007.a02_001 
  3. ^ United States Environmental Protection Agency.
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仲丁胺
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