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1-丙醇

1-丙醇
IUPAC名
propan-1-ol
别名 1-丙醇
n-丙醇
正丙醇
识别
CAS号 71-23-8  checkY
PubChem 1031
ChemSpider 1004
SMILES
 
  • CCCO
Beilstein 1098242
Gmelin 25616
3DMet B00883
UN编号 1274
EINECS 200-746-9
ChEBI 28831
RTECS UH8225000
DrugBank DB03175
KEGG C05979
MeSH 1-Propanol
性质
化学式 C3H8O
摩尔质量 60.10 g·mol⁻¹
外观 澄清、无色液体
氣味 酒精味[1]
密度 0.8034 g/cm3,液体
熔点 −126.5 °C (146.7 K)
沸点 97.1 °C (370.3 K)
溶解性 混溶
蒸氣壓 1.99 kPa (20 °C)
pKa (~16)
pKb −2
折光度n
D
1.387
黏度 1.959 cP (25°C)[2]
偶极矩 1.68 D
结构
偶极矩 1.68 D
危险性
欧盟危险性符号
易燃易燃 F
刺激性刺激性 Xi
警示术语 R:R11-R41-R67
安全术语 S:S2-S7-S16-S24-S26-S39
NFPA 704
3
1
0
 
闪点 15 °C
爆炸極限 2.2–13.7%[1]
PEL TWA 200 ppm (500 mg/m3)[1]
致死量或浓度:
LD50中位剂量
2800 mg/kg (兔子口服)
6800 mg/kg (小鼠口服)
1870 mg/kg (大鼠口服)[3]
相关物质
相关 乙醇
异丙醇
丁醇
相关化学品 丙醛
丙酸
1-氯丙烷
乙酸丙酯
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

1-丙醇Propan-1-ol)又稱正丙醇,是一種有三個原子的有機化合物。 簡單的化學式為C3H7OH。與甲乙醚2-丙醇(異丙醇)為同分異構體。分子式為CH3CH2CH2OH,依按IUPAC命名法稱作丙-1-醇。是一氧化碳合成甲醇時的副產物。其键线式为。是伯醇之一。它在许多发酵过程中少量自然形成,并在制药工业中用作溶剂,主要用于树脂和纤维素酯。它有时还用作消毒剂

物理化學特性

具有的通性。1-丙醇在室溫常壓下,是無色的透明液體,有香味。

毒性資料

用途

在日常用途中,丙醇可作化學溶劑,或作清潔物品用。

一些涉及正丙醇的反应例子
一些涉及正丙醇的反应例子

参考资料

  1. ^ 1.0 1.1 1.2 NIOSH Pocket Guide to Chemical Hazards. #0533. NIOSH. 
  2. ^ Pal A, Gaba R. Volumetric, acoustic, and viscometric studies of molecular interactions in binary mixtures of dipropylene glycol dimethyl ether with 1-alkanols at 298.15 K. J. Chem. Thermodyn. 2008, 40 (5): 818–828. doi:10.1016/j.jct.2008.01.008. 
  3. ^ n-Propyl alcohol. Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH). 

扩展阅读

  1. Furniss, B. S.; Hannaford, A. J.; Smith, P. W. G.; Tatchell, A. R., Vogel's Textbook of Practical Organic Chemistry 5th, Harlow: Longman, 1989, ISBN 0-582-46236-3 
  2. Lide DR (编). CRC Handbook of Chemistry and Physics 87th. TF-CRC. 2006. ISBN 0849304873. 
  3. O'Neil MJ (编). The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals 14th. Merck. 2006. ISBN 091191000X. 
  4. Perkin WH, Kipping FS. Organic Chemistry. London: W. & R. Chambers. 1922. ISBN 0080223540. 

外部链接

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