High-Purity 1 4 Butynediol for Industrial Use | 1-butyne structure, 2-butyne formula

1 4 butynediol (1,4-Butynediol), with its remarkable versatility and central position in the chemical industry, is revolutionizing multiple sectors including pharmaceuticals, electronics, cosmetics, and advanced manufacturing. As a key intermediate with outstanding reactivity due to its dual functional groups (alkyne and diol), it serves as the cornerstone for producing a broad spectrum of high-value products. Modern industry trends, propelled by stringent environmental standards and continuous demand for high-performance compounds, further underscore the growing importance and applications of 1,4-Butynediol.

Hebei Tenger Chemical Technology Co., Ltd. stands as a leading supplier and innovator in the field, offering exceptionally pure, stable, and cost-effective 1 4 butynediol to global buyers.

1. Product Overview: 1 4 butynediol & Related Compounds

1,4-Butynediol is an organic compound with the formula HOCH₂C≡CCH₂OH. As a linear alkyne-diol, it plays an important role as an intermediate in various organic synthesis processes.
Product Introduction:

• Product Name: 1 4 butynediol (1,4-Butynediol)
• Chemical Formula: C₄H₆O₂
• CAS No: 110-65-6
• Molecular Weight: 86.09 g/mol
• Synonyms: 1,4-Butynylene glycol, but-2-yne-1,4-diol
• Structure: HO–CH₂–C≡C–CH₂–OH

1-butyne structure and 2-butyne formula are closely related to 1 4 butynediol as structural analogs and precursors. 1-butyne (CH≡C–CH₂–CH₃) and 2-butyne (CH₃–C≡C–CH₃) exhibit unique characteristics due to the position of the alkyne group, influencing reactivity and selectivity in industrial applications.

2. Industry Trends: Global Market & Technology Advances

Driven by the dynamic growth in electronics, pharmaceuticals, and specialty chemicals, the global demand for 1 4 butynediol has shown a steady increase. According to ICIS chemical market analysis, the 1 4 butynediol industry is projected to grow at a CAGR of 4.7% between 2023–2028.

• Key drivers include the expansion of downstream applications such as PBT (Polybutylene Terephthalate), spandex fiber, and advanced pharmaceutical syntheses (ACS Process R&D).
• Trends include adoption of safer, greener hydrogenation and catalytic acetylene chemistry, opening paths for new derivatives (Chemical Engineering Journal).
• Environmental imperative pushes for more sustainable feedstocks and energy-efficient synthesis.

3. 1 4 butynediol Technical Parameters & Physical Properties

Parameter	Value / Range	Unit	Reference
Chemical formula	C4H6O2	-	PubChem
Molecular weight	86.09	g/mol	ChemicalBook
Appearance	White crystalline solid	-	Sigma-Aldrich
Melting point	55–58	°C	PubChem
Boiling point	238	°C	Sigma-Aldrich
Solubility (Water)	Miscible	-	ChemicalBook
Purity	≥99.0	%	Tenger Chemical
Density	1.12	g/cm³	NIH ChemIDplus
Vapor pressure (20°C)	<0.01	mmHg	J. Chem. Eng. Jpn.

4. Key Applications & Industry Use Cases

The versatility of 1 4 butynediol stems from its unique molecular structure, making it a highly desirable intermediate across sectors:

• Pharmaceuticals: For the synthesis of vitamin B6, antibiotics, tranquilizers, and antihistamines where 1 4 butynediol serves as a precursor or a protecting group. (ASM Antimicrob. Agents Chemother.)
• Polymer Industry: Raw material for polyurethane, polyesters (PBT), synthetic rubber, and spandex.
• Electronics: Applied in the production of functionalized conductive polymers and photoresist agents due to its reactivity and solvency.
• Fine Chemicals: Intermediate for herbicides, dyes, and fragrances.
• Cosmetics & Care Products: Used in the synthesis of mild surfactants and moisturizing agents due to its biocompatible diol structure.
• Hydrogenation Derivatives: Used to manufacture 2-butene-1,4-diol and tetrahydrofuran (THF) via catalytic hydrogenation (ResearchGate).

5. Synthesis & Structural Insights: 1-butyne structure, 2-butyne formula

1-butyne structure:
CH≡C–CH₂–CH₃
1-Butyne is a linear alkyne, featuring a terminal triple bond, typically studied for its role as a building block or in further functionalization reactions. (PubChem).

2-butyne formula:
CH₃–C≡C–CH₃
2-Butyne, on the other hand, is an internal alkyne with symmetric structure, influencing its boiling/melting points and reactivity. Its application is found in the production of fine chemicals and as an intermediate for semi-conducting materials.

• 2-butyne structural formula: CH₃–C≡C–CH₃ (Linear structure with central triple bond).

The comparison of their technical indices such as melting point, boiling point, and reactivity can be clearly seen in the above charts, demonstrating the superior stability and functionalization sites offered by 1 4 butynediol.

For in-depth process chemistry and industrial synthetic strategies, visit ScienceDirect - Butynediols and their Derivatives.

6. Why Choose Hebei Tenger Chemical Technology Co., Ltd.?

Expertise: With over 18 years of in-depth experience in the fine chemicals industry, Tenger Chemical is renowned for strict technical quality control, R&D innovation, and robust supply chain logistics. Their technical team regularly contributes to international conferences and journals (ResearchGate).

Authoritativeness: Products are manufactured using state-of-the-art catalytic hydrogenation and acetylene-based synthesis routes, guaranteeing high selectivity and reproducibility. Compliance with global standards (ISO9001, REACH) enhances authority (ISO Certification Info).

Trustworthiness: All batches undergo rigorous third-party analysis and traceability documentation. Partnerships with renowned laboratories and on-site QC inspection assure every client of product authenticity.