Molekula

But-2-ynal

SKU 90036149 CAS 1119-19-3 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

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.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90036149
CAS Number: 1119-19-3
IUPAC Name: but-2-ynal
Exact Mass: 68.0262
SMILES: CC#CC=O
InChIKey: REJPDMLLCDXIOV-UHFFFAOYSA-N
InChI: InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3
PubChem CID: 136875

Synonyms

1-Formyl-1-propyne
2-Butynal
butaline
CH3C.equiv.CCHO
CH3CCCHO
Methylacetyllealdehyde
METHYLPROPIOLIC ALDEHYDE
REJPDMLLCDXIOV-UHFFFAOYSA-N
Tetrolaldehyde

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.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.