(E)-6,6-Dimethyl-2-hepten-4-ynal

Name: (E)-6,6-Dimethyl-2-hepten-4-ynal
Brand: Vaqora Chemicals
SKU: VQ-028285

About (E)-6,6-Dimethyl-2-hepten-4-ynal

(E)-6,6-Dimethyl-2-hepten-4-ynal (CAS 138139-82-9) is an impurity of Terbinafine offered by Vaqora Chemicals. Formula C9H12O, molecular weight 136.19 g/mol. The IUPAC name is (E)-6,6-dimethylhept-2-en-4-ynal. Alternative names: (2E)-6,6-dimethylhept-2-en-4-ynal and 6,6-Dimethyl-1-hept-2-ene-4-ynal.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

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.

Vaqora Chemicals supplies (E)-6,6-Dimethyl-2-hepten-4-ynal in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	(E)-6,6-Dimethyl-2-hepten-4-ynal
Catalogue No.	VQ-028285
CAS Number	138139-82-9
IUPAC name	(E)-6,6-dimethylhept-2-en-4-ynal
Molecular formula	C₉H₁₂O
Molecular weight	136.19 g/mol
Exact mass	136.0888
Grade	Reference Standard
HSN code	38229090
InChIKey	ITSLKJVPPOREBI-GQCTYLIASA-N
SMILES	CC(C)(C)C#C/C=C/C=O
PubChem CID	11228836

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	(2E)-6,6-dimethylhept-2-en-4-ynal, 6,6-Dimethyl-1-hept-2-ene-4-ynal, Terbinafine lmpurity 35, 6-dimethyl-2-hepten-4-ynal, (E)-6,6-Dimethyl-2-hepten-4-ynal (9CI)

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H227Combustible liquid
H302Harmful if swallowed
H310Fatal in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P210, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P361 + P364, P362 + P364, P370 + P378

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 (E)-6,6-Dimethyl-2-hepten-4-ynal?

The CAS Registry Number of (E)-6,6-Dimethyl-2-hepten-4-ynal is 138139-82-9. It is also known as (2E)-6,6-dimethylhept-2-en-4-ynal, 6,6-Dimethyl-1-hept-2-ene-4-ynal, Terbinafine lmpurity 35.

What is the molecular formula and molecular weight of (E)-6,6-Dimethyl-2-hepten-4-ynal?

(E)-6,6-Dimethyl-2-hepten-4-ynal has the molecular formula C9H12O and a molecular weight of 136.19 g/mol. Its IUPAC name is (E)-6,6-dimethylhept-2-en-4-ynal.

What is (E)-6,6-Dimethyl-2-hepten-4-ynal used for?

(E)-6,6-Dimethyl-2-hepten-4-ynal 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 (E)-6,6-Dimethyl-2-hepten-4-ynal can I order?

We supply (E)-6,6-Dimethyl-2-hepten-4-ynal 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 (E)-6,6-Dimethyl-2-hepten-4-ynal?

Yes. Every lot of (E)-6,6-Dimethyl-2-hepten-4-ynal 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 (E)-6,6-Dimethyl-2-hepten-4-ynal be shipped internationally?

Yes. (E)-6,6-Dimethyl-2-hepten-4-ynal 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.