2-(4-Isobutylphenyl)propanal

About 2-(4-Isobutylphenyl)propanal

2-(4-Isobutylphenyl)propanal is an impurity of Ibuprofen carrying the CAS registry number 51407-46-6. Its molecular formula is C13H18O and its molecular weight is 190.28 g/mol. Systematically, it is named 2-[4-(2-methylpropyl)phenyl]propanal. Alternative names: 2-(4-isobutylphenyl)propanal(Ibuprofenal) and 2-(4-Isobutylphenyl)propionaldehyde.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Ibuprofen, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ibuprofen

View every impurity, metabolite and intermediate we list for Ibuprofen.

Ibuprofen impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(4-Isobutylphenyl)propanal
Catalogue No.	VQ-026119
CAS Number	51407-46-6
IUPAC name	2-[4-(2-methylpropyl)phenyl]propanal
Molecular formula	C₁₃H₁₈O
Molecular weight	190.28 g/mol
Exact mass	190.1358
Grade	Reference Standard
HSN code	38229090
InChIKey	DMZVZANOMJGHKO-UHFFFAOYSA-N
SMILES	CC(C)CC1=CC=C(C=C1)C(C)C=O
PubChem CID	595156

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	2-(4-isobutylphenyl)propanal(Ibuprofenal), 2-(4-Isobutylphenyl)propionaldehyde, Ibuprofenal, Benzeneacetaldehyde, .alpha.-methyl-4-(2-methylpropyl)-, alpha-Methyl-4-(2-methylpropyl)benzeneacetaldehyde, Benzeneacetaldehyde, alpha-methyl-4-(2-methylpropyl)-, (2RS)-2-[4-(2-Methylpropyl)phenyl]propan-1-al, 2-(4-isobutylphenyl)-propionaldehyde, 2-(4-isobutyl-phenyl)-propionaldehyde, (2RS)-2-(4-isobutylphenyl)-propanal, alpha-(4-isobutylphenyl)propionaldehyde

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-(4-Isobutylphenyl)propanal?

The CAS Registry Number of 2-(4-Isobutylphenyl)propanal is 51407-46-6. It is also known as 2-(4-isobutylphenyl)propanal(Ibuprofenal), 2-(4-Isobutylphenyl)propionaldehyde, Ibuprofenal.

What is the molecular formula and molecular weight of 2-(4-Isobutylphenyl)propanal?

2-(4-Isobutylphenyl)propanal has the molecular formula C13H18O and a molecular weight of 190.28 g/mol. Its IUPAC name is 2-[4-(2-methylpropyl)phenyl]propanal.

What is 2-(4-Isobutylphenyl)propanal used for?

2-(4-Isobutylphenyl)propanal is supplied as a characterised reference material related to Ibuprofen. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-(4-Isobutylphenyl)propanal can I order?

We supply 2-(4-Isobutylphenyl)propanal in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-(4-Isobutylphenyl)propanal?

Yes. Every lot of 2-(4-Isobutylphenyl)propanal is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-(4-Isobutylphenyl)propanal be shipped internationally?

Yes. 2-(4-Isobutylphenyl)propanal is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.