2-Butyne-1,4-diol aqueous solution 50% or 60%
1,4-Butynediol / But-2-yne-1,4-diol CAS No.: 110-65-6
Available in 1,000 kg IBCs
2M-SOLUTION supplies 2-Butyne-1,4-diol aqueous solution for professional and industrial customers.
The product is available in 1,000 kg IBCs and can be supplied with technical documentation for procurement, internal approval, quality assessment and regulatory handling.
Lower concentrations and solid 2-Butyne-1,4-diol are available upon request.
2M-SOLUTION supports customers with availability checks, documentation and international delivery coordination.
Product Information
Product name: 2-Butyne-1,4-diol aqueous solution 60%
Chemical name: 1,4-Butynediol
Synonyms: But-2-yne-1,4-diol, B3D
CAS No.: 110-65-6
Molecular formula: C4H6O2
Molecular weight: 86.09 g/mol
Concentration: 50% or 60%
Appearance: Slightly yellowish clear liquid
Product type: Specialty chemical / industrial aqueous solution
Minimum order quantity: 1 IBC (1,000 kg)
Standard packaging: 1,000 l IBC (1,000 kg net)
Documentation:
TDS, SDS and CoA available
Where can I buy 2-Butyne-1,4-diol aqueous solution?
2M-SOLUTION GmbH supplies 2-Butyne-1,4-diol aqueous solution, CAS No. 110-65-6, to professional and industrial customers in Germany, Europe and international markets. The minimum order quantity is one IBC containing 1,000 kg net product weight.
Availability and Sourcing
2-Butyne-1,4-diol aqueous solution 60% is available for industrial supply.
The standard product presented on this page is the 60% aqueous solution. A 50% aqueous solution and the solid form are also available upon request, subject to availability and delivery conditions.
The minimum order quantity is one IBC containing 1,000 kg net product weight. Lower concentrations and the solid form can be supplied upon request, subject to availability and delivery conditions.
2M-SOLUTION supports industrial customers with:
• Current availability checks
• Quotations for industrial quantities
• Technical and safety documentation
• Alternative concentrations and product forms
• International sourcing and delivery coordination
• Support for procurement and internal product approval
Technical Documentation
The following product documents are available for technical evaluation, procurement and quality assessment:
Document versions and batch-specific analytical data should be confirmed as part of the quotation and order process.
Product information on this page is based on the Technical Data Sheet, Safety Data Sheet and Certificate of Analysis
provided by 2M-SOLUTION GmbH. Last reviewed: 23 July 2026.
Industrial Applications
2-Butyne-1,4-diol is used as a specialty chemical and industrial intermediate in selected technical applications.
According to the Technical Data Sheet, application areas include:
• Additive and top brightener for nickel electroplating
• Corrosion inhibitor for highly acidic media
• Applications involving steel surfaces
• Specialty chemical production
• Industrial chemical intermediates
The suitability, concentration and process conditions must be evaluated by the qualified professional user for each individual application.
International Sourcing Network
2M-SOLUTION supports industrial customers in Germany, Europe and international markets.
Depending on destination and regulatory requirements, our support includes:
• Product availability confirmation
• Industrial packaging coordination
• Technical documentation
• Delivery and transport coordination
• Alternative concentrations and product forms
• Support for recurring procurement requirements
Delivery conditions depend on the requested quantity, destination, customer qualification and applicable transport regulations.
Why 2M-SOLUTION?
2M-SOLUTION combines specialty chemical supply with practical sourcing and procurement support.
Our services include:
• Direct availability checks
• Supply of industrial quantities
• Access to TDS, SDS and batch-specific CoA documentation
• Support for alternative concentrations and solid material
• International sourcing and delivery coordination
• Direct communication for technical and commercial inquiries
Safety and Regulatory Notice
2-Butyne-1,4-diol aqueous solution 50% - 60% is classified as a hazardous chemical.
The product must be handled, stored, transported and disposed of only by qualified professional users in accordance with the current Safety Data Sheet and all applicable workplace, transport and regulatory requirements.
The Safety Data Sheet must be reviewed before purchasing, handling or using the product.
FAQ about 2-Butyne-1,4-diol
Answers to common questions about 2-Butyne-1,4-diol aqueous solution 50% or 60%, CAS No. 110-65-6, availability, packaging, documentation, applications and industrial sourcing.
Where can I buy 2-Butyne-1,4-diol aqueous solution 50% or 60% in Germany or Europe?
Industrial customers can request 2-Butyne-1,4-diol aqueous solution 60% from 2M-SOLUTION GmbH in Germany. 2M-SOLUTION supports product availability checks, documentation, quotations and delivery coordination for customers in Germany, Europe and international markets.
Is 2-Butyne-1,4-diol aqueous solution 60% currently available in stock?
Yes. 2-Butyne-1,4-diol aqueous solution 60% is listed as available in stock. Current availability, stock quantity and delivery timing should be confirmed when requesting a quotation.
What is the CAS number for 2-Butyne-1,4-diol?
The CAS number for 2-Butyne-1,4-diol is 110-65-6. Common alternative names include 1,4-Butynediol, But-2-yne-1,4-diol and B3D.
What is the minimum order quantity and packaging for 2-Butyne-1,4-diol 60%?
The minimum order quantity is one IBC containing 1,000 kg. The standard package is a 1,000 litre IBC with 1,000 kg net product weight.
Can I download the TDS, SDS and Certificate of Analysis for 2-Butyne-1,4-diol 60%?
Yes. The following product documents are available as PDF files:
What is 2-Butyne-1,4-diol 60% used for?
The Technical Data Sheet identifies applications as a top brightener for nickel electroplating and as a corrosion inhibitor for highly acidic media, particularly for applications involving steel. Suitability for a specific process must be evaluated by the qualified professional user.
Are lower concentrations or solid 2-Butyne-1,4-diol available?
Yes. Lower concentrations and solid 2-Butyne-1,4-diol can be supplied upon request, subject to availability, required quantity and delivery conditions.
How do I request a quote for 2-Butyne-1,4-diol aqueous solution 60%?
Send 2M-SOLUTION the product name or CAS No. 110-65-6, the required quantity, delivery country, requested documentation and any relevant product specification. 2M-SOLUTION will confirm availability and provide quotation and delivery information.
Is 2-Butyne-1,4-diol aqueous solution 60% hazardous?
Yes. The 60% solution is classified as hazardous and must be handled by qualified professional users in accordance with the current Safety Data Sheet and applicable workplace, storage, transport and disposal requirements.