Tiglic Aldehyde

Name: Tiglic Aldehyde
Brand: Vaqora Chemicals
SKU: VQ-039233

About Tiglic Aldehyde

Listed under CAS 497-03-0, Tiglic Aldehyde is a carbonyl building block available from Vaqora Chemicals. The compound has the formula C5H8O, corresponding to a molecular weight of 84.12 g/mol. The IUPAC name is (E)-2-methylbut-2-enal. It is also known as trans-Methyl-2-butenal or trans-2-Methyl-2-butenal.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis, condensation and reductive amination, API intermediates and fine chemical synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, Tiglic Aldehyde is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tiglic Aldehyde
Catalogue No.	VQ-039233
CAS Number	497-03-0
IUPAC name	(E)-2-methylbut-2-enal
Molecular formula	C₅H₈O
Molecular weight	84.12 g/mol
Exact mass	84.0575
InChIKey	ACWQBUSCFPJUPN-HWKANZROSA-N
SMILES	C/C=C(\C)/C=O
PubChem CID	5321950

Physical properties
Physical form	Other
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	trans-Methyl-2-butenal, trans-2-Methyl-2-butenal, E-2-Methyl-2-butenal, 2-Butenal, 2-methyl-, (2E)-, 2,3-Dimethylacrolein, 2-Methylcrotonaldehyde, 2-Butenal, 2-methyl-, (E)-, 2-Butenal, 2-methyl-, Crotonaldehyde, 2-methyl-, (E)-, (2E)-2-methylbut-2-enal, 2-Methylcrotonaldehyde, (E)-, trans-Tiglaldehyde

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P391, P403 + P233

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 Tiglic Aldehyde?

The CAS Registry Number of Tiglic Aldehyde is 497-03-0. It is also known as trans-Methyl-2-butenal, trans-2-Methyl-2-butenal, E-2-Methyl-2-butenal.

What is the molecular formula and molecular weight of Tiglic Aldehyde?

Tiglic Aldehyde has the molecular formula C5H8O and a molecular weight of 84.12 g/mol. Its IUPAC name is (E)-2-methylbut-2-enal.

Which grade and pack sizes of Tiglic Aldehyde can I order?

We supply Tiglic Aldehyde, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tiglic Aldehyde?

Yes. Every lot of Tiglic Aldehyde 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 Tiglic Aldehyde be shipped internationally?

Yes. Tiglic Aldehyde 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.