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CAS 4748-78-1

CAS 4748-78-1 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 4748-78-1
CAS 4748-78-1PubChem CID 20861

4-Ethylbenzaldehyde

4-Ethylbenzaldehyde is a carbonyl compound. — ChEBI

IUPAC name
4-ethylbenzaldehyde
Molecular formula
C9H10O
Molecular weight
134.17 g/mol
Exact mass
134.073164938 Da
XLogP3
2.4
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

p-EthylbenzaldehydeBenzaldehyde, 4-ethyl-4-ethyl benzaldehydeEthylbenzaldehyde, p-FEMA No. 3756289PPW3SG4Benzaldehyde, P-ethyl-BENZALDEHYDE,4-ETHYL
16 more reported names
EINECS 225-268-84-ETHYLBENZALDEHYDE [FHFI]RefChem:522845225-268-8InChI=1/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H4-EthYl-BenzaldehydeEbalEthyl benzaldehydeEthyl-benzaldehydep-ethyl-benzaldehydeCS-W0133734-Ethylbenzaldehyde, analytical standardCAS-4748-78-1E0325UNII-289PPW3SG4p-Ethylbenzaldehyde, d
Open full PubChem recordPubChem annotations3D structure image
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 4748-78-1

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No records found for this CAS number.

How CAS 4748-78-1 is used on this site

CAS 4748-78-1 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 4748-78-1 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.