4,4-Dimethyl-2-pentynal

Name: 4,4-Dimethyl-2-pentynal
Brand: Vaqora Chemicals
SKU: VQ-032608

About 4,4-Dimethyl-2-pentynal

4,4-Dimethyl-2-pentynal is an impurity of Terbinafine carrying the CAS registry number 2579-21-7. Formula C7H10O, molecular weight 110.15 g/mol. Systematically, it is named 4,4-dimethylpent-2-ynal. It is also known as Pent-2-ynal, 4,4-dimethyl- or tert-Butylpropynal.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Terbinafine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 4,4-Dimethyl-2-pentynal in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Terbinafine

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

Terbinafine impurities

Specifications & identifiers

Chemical identifiers
Product name	4,4-Dimethyl-2-pentynal
Catalogue No.	VQ-032608
CAS Number	2579-21-7
IUPAC name	4,4-dimethylpent-2-ynal
Molecular formula	C₇H₁₀O
Molecular weight	110.15 g/mol
Exact mass	110.0732
Grade	Reference Standard
HSN code	38229090
InChIKey	DTMPOWDLMOYPDD-UHFFFAOYSA-N
SMILES	CC(C)(C)C#CC=O
PubChem CID	137651

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 4,4-Dimethyl-2-pentynal?

The CAS Registry Number of 4,4-Dimethyl-2-pentynal is 2579-21-7. It is also known as Pent-2-ynal, 4,4-dimethyl-, tert-Butylpropynal, t-butylpropynal.

What is the molecular formula and molecular weight of 4,4-Dimethyl-2-pentynal?

4,4-Dimethyl-2-pentynal has the molecular formula C7H10O and a molecular weight of 110.15 g/mol. Its IUPAC name is 4,4-dimethylpent-2-ynal.

What is 4,4-Dimethyl-2-pentynal used for?

4,4-Dimethyl-2-pentynal is supplied as a characterised reference material related to Terbinafine. 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 4,4-Dimethyl-2-pentynal can I order?

We supply 4,4-Dimethyl-2-pentynal 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 4,4-Dimethyl-2-pentynal?

Yes. Every lot of 4,4-Dimethyl-2-pentynal 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 4,4-Dimethyl-2-pentynal be shipped internationally?

Yes. 4,4-Dimethyl-2-pentynal 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.