丙胺

概览

The NH2 group is attached to a terminal carbon. Protonation produces a propylammonium salt, while acylation can give an N-propylamide. Reduction of propanenitrile retains all three carbons, including the original nitrile carbon adjacent to nitrogen.

Identifiers

化学式

C3H9N

官能团

胺

摩尔质量

59.11 g/mol

Also known as

propan-1-amine, 1-Propylamine, Propanamine, 1-AMINOPROPANE, Mono-n-propylamine, Monopropylamine

性质

熔点

-83 °C

沸点

48-49 °C

相对密度（水 = 1）

Relative density (water = 1): 0.7.

水中溶解度

In water, 1X10+6 mg/L at 25 °C

Related compounds

• 胺

Connected reactions

• Nitrile reduction: Propanenitrile → Propylamine

  氢负离子加成还原碳氮三键；另行进行的水性后处理使含氮中间体质子化。腈基碳转化为 CH2NH2，保留扩展后的三碳骨架。

参考文献

1. PubChem Compound Summary: Propylamine (CID 7852)National Center for Biotechnology Information · PubChem

   Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

2. OpenStax Organic Chemistry: Basicity of aminesJohn McMurry · OpenStax · 2023

   Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.

3. OpenStax Organic Chemistry: Chemistry of nitrilesJohn McMurry · OpenStax · 2023

   Supports the qualitative structure and reactivity context; identity and numerical measurements retain their original references.

4. OpenStax Organic Chemistry: Reactions of aminesJohn McMurry · OpenStax · 2023

   Supports the qualitative structure and reactivity context; identity and numerical measurements retain their original references.

5. Hazardous Substances Data Bank (HSDB): Propylamine — melting pointHazardous Substances Data Bank (HSDB)

   Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7852#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 1404

6. Hazardous Substances Data Bank (HSDB): Propylamine — boiling pointHazardous Substances Data Bank (HSDB)

   Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7852#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 1404

7. ILO-WHO International Chemical Safety Cards (ICSCs): Propylamine — densityILO-WHO International Chemical Safety Cards (ICSCs)

   Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7852#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

8. Hazardous Substances Data Bank (HSDB): Propylamine — solubilityHazardous Substances Data Bank (HSDB)

   Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7852#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky SH, Dannenfelser RM; The AQUASOL dATAbASE of Aqueous Solubility. Fifth ed, Tucson, AZ: Univ Az, College of Pharmacy (1992)