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Molekula

But-2-ynal

CAS 1119-19-3 Made to order

But-2-ynal is a reactive alkyne-containing aldehyde used in organic synthesis, particularly in the formation of heterocycles and as a building block in pharmaceutical and agrochemical research. It has a molecular formula of C4H4O and a molecular weight of 68.07 g/mol. Available in high purity, it is supplied in sealed glass containers under inert conditions. Molekula supplies But-2-ynal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

But-2-ynal is a reactive alkyne-containing aldehyde used in organic synthesis, particularly in the formation of heterocycles and as a building block in pharmaceutical and agrochemical research. It has a molecular formula of C4H4O and a molecular weight of 68.07 g/mol. Available in high purity, it is supplied in sealed glass containers under inert conditions. Molekula supplies But-2-ynal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Shelf Life 24 months

Identification

Property Value
CAS Number 1119-19-3
REACH Code Y110

Safety & GHS

None

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is But-2-ynal used for?

But-2-ynal is primarily used as a building block in organic synthesis, particularly in the formation of heterocycles and conjugated systems.

What is the chemical formula and molecular weight of But-2-ynal?

The chemical formula is C4H4O, and the molecular weight is 68.07 g/mol.

How should But-2-ynal be stored?

Store in a cool, dry place, protected from light and moisture; keep tightly sealed to prevent degradation.

What grade of But-2-ynal is available?

Molekula supplies But-2-ynal in technical grade; custom purity levels may be available upon request.

Can Molekula supply But-2-ynal in bulk?

Yes, Molekula can supply But-2-ynal in bulk quantities—please contact sales for pricing and availability.

What documentation comes with a But-2-ynal order?

Each order includes a Certificate of Analysis (CoA); MSDS/SDS is available upon request.

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