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CAS 96-17-3

CAS 96-17-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 96-17-3
CAS 96-17-3PubChem CID 7284

2-Methylbutanal

2-methylbutanal is a methylbutanal in which the methyl substituent is at position 2. It has a role as a volatile oil component, a Saccharomyces cerevisiae metabolite and a plant metabolite. It is a methylbutanal and a 2-methyl-branched fatty aldehyde. — ChEBI

IUPAC name
2-methylbutanal
Molecular formula
C5H10O
Molecular weight
86.13 g/mol
Exact mass
86.073164938 Da
XLogP3
1.1
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

2-Methylbutyraldehyde2-FormylbutaneButanal, 2-methyl-Butyraldehyde, 2-methyl-Methylethylacetaldehydealpha-MethylbutanalMethyl ethyl acetaldehydealpha-Methylbutyraldehyde
16 more reported names
FEMA No. 269147H597M1YYNSC-77077CHEBI:16182RefChem:476009202-485-62-Ethylpropanal2-Methylbutyric aldehyde2-Methyl-1-butanalAcetaldehyde, ethylmethyl-2-methyl butyraldehydeNSC 77077.alpha.-Methylbutanal2-methyl butanal.alpha.-Methylbutyraldehyde(RS)-2-Methylbutanal
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 96-17-3

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No records found for this CAS number.

How CAS 96-17-3 is used on this site

CAS 96-17-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 96-17-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.