己二胺

与己二酸共同制造尼龙 6,6 的二元胺。

化学式
C6H16N2
官能团
Two amine groups
摩尔质量
116.2 g/mol
Also known as
hexane-1,6-diamine, HMDA, HMD

概览

己烷-1,6-二胺

两个氨基与酸基反应形成酰胺键。工业制备通常从与己二酸形成的、配比平衡的尼龙盐开始。

Identifiers

化学式
C6H16N2
官能团
Two amine groups
摩尔质量
116.2 g/mol
Also known as
hexane-1,6-diamine, HMDA, HMD
化学标识符
SMILES
NCCCCCCN
InChI
InChI=1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2
PubChem CID
16402

性质

熔点
42 °C
沸点
205 °C
相对密度（水 = 1）
Relative density (water = 1): 0.93
水中溶解度
Water solubility = 2,460,000 mg/l at 4.5 °C

Related compounds

参考文献

  1. PA 6 and PA 66 intermediatesBASF
  2. Reference document on best available techniques in the production of polymersEuropean Commission, Joint Research Centre · 2007
  3. PubChem: HexamethylenediamineNational Center for Biotechnology Information

    Identity retrieved 2026-09-08; matched against the record's isomeric structure. Unspecified stereochemistry remains unspecified.

  4. Hazardous Substances Data Bank (HSDB): Hexamethylenediamine — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/16402#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 802

  5. Hazardous Substances Data Bank (HSDB): Hexamethylenediamine — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/16402#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 802

  6. ILO-WHO International Chemical Safety Cards (ICSCs): Hexamethylenediamine — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/16402#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

  7. Hazardous Substances Data Bank (HSDB): Hexamethylenediamine — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/16402#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)