2-Butene-1,4-diol

CAS NO. 6117-80-2

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Product Description

Product Name	(Z)-2-Butene-1,4-diol (Synonyms: cis-2-Butene-1,4-diol; 1,4-Butenediol; cis-1,4-Dihydroxy-2-butene)
CAS NO.	6117-80-2
Formula & Weight	C₄H₈O₂ (MW: 88.11) \| EINECS: 228-085-1
Chemical Structure
Quality Specifications	Appearance: Clear, colorless to light yellow viscous liquid Assay (1,4-Butenediol): ≥ 99.0% 1,4-Butanediol: ≤ 0.60% 1,4-Butynediol: ≤ 0.20% Cis Content: ≥ 97.0% Trans Content: ≤ 2.5% Water Content: ≤ 0.3%
Physical Properties	Density (20°C): 1.072 g/cm3; Boiling Point: 235 ℃ Melting Point: 4 ~ 10 ℃ Flash Point: 127 ℃ (closed cup) Solubility: Very soluble in water, ethanol, acetone
Key Applications	(Z)-2-Butene-1,4-diol is a versatile C4 unsaturated diol widely used in: Vitamin B6 Synthesis: Essential raw material for industrial Pyridoxine/Pyridoxine HCl production via the Diels-Alder cycloaddition route. Pharmaceutical Intermediate: Synthesis of antiviral agents (Oxetanocin A), antibiotics, and MRI contrast agent standards (Gadobutrol impurity). Agrochemical Intermediate: Precursor for crop protection agents and pesticide intermediates. Polymer & Resin Chemistry: Crosslinking agent for alkyd and synthetic resins; monomer for biodegradable polycarbonates.
Packaging & Storage	Packaging: ISO Tank (25,000 kg/tank) / IBC (1,000 kg) / Drum (200 kg). Storage: Store in a cool, dry, well-ventilated place. Keep container tightly closed. Transport: Non-dangerous goods (ADR/RID, IMDG, IATA).

Source High-Purity Butenediol Directly from Royalchem

Royalchem supplies industrial-grade (Z)-2-Butene-1,4-diol with ≥ 99.0% purity and ≥ 97% cis content, trusted by leading global vitamin and pharmaceutical manufacturers. We support bulk ISO Tank shipments (CIF/FOB) to Europe, North America, and worldwide.
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