Chemical Product Library / Reference

1,4-Butanediol

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for 1,4-Butanediol

Chemical identity

English name1,4-Butanediol
English synonymsBDO;1,4-Dihydroxybutane;Tetramethylene glycol
Chinese name1,4-丁二醇
Chinese synonymsBDO;1,4-二羟基丁烷;丁撑二醇;1,4-二羟丁烷
Chemical categoryAlcohols & Glycols
CAS No.110-63-4
EINECS No.203-786-5
Molecular formulaC4H10O2
Molecular weight90.12
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Purity ≥99.5%; water ≤0.1%; acidity (as acetic acid) ≤0.01%; color (Pt-Co) ≤10

Performance characteristics

Colorless viscous liquid, miscible with water, alcohol and ether

Application scenarios

Polyurethane (PU), polybutylene terephthalate (PBT), gamma-butyrolactone, tetrahydrofuran raw material