1,4-丁二醇

制造 PBT 的四碳二元醇。

化学式
C4H10O2
官能团
Non-vicinal diol
摩尔质量
90.12 g/mol
Also known as
1,4-butanediol, butanediol, BDO

概览

1,4-丁二醇 / BDO

两端各有一个醇羟基，可接入聚酯链。这两个基团不在相邻碳上，与烯烃氧化教学中的邻二醇不同。

Identifiers

化学式
C4H10O2
官能团
Non-vicinal diol
摩尔质量
90.12 g/mol
Also known as
1,4-butanediol, butanediol, BDO
化学标识符
SMILES
OCCCCO
InChI
InChI=1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
PubChem CID
8064

性质

熔点
20.43 °C
沸点
229.5 °C
密度
1.0171 g/cu cm at 20 °C
水中溶解度
Soluble in water

参考文献

  1. Ultradur PBT: chemistry and extrusionBASF
  2. PubChem: Butane-1,4-diolNational Center for Biotechnology Information

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

  3. Hazardous Substances Data Bank (HSDB): Butane-1,4-diol — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8064#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-76

  4. Hazardous Substances Data Bank (HSDB): Butane-1,4-diol — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8064#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-76

  5. Hazardous Substances Data Bank (HSDB): Butane-1,4-diol — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8064#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-76

  6. Hazardous Substances Data Bank (HSDB): Butane-1,4-diol — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8064#section=Solubility. 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. Cambridge, UK: Royal Society of Chemistry, 2013., p. 268