(E)-3-Formylbut-2-enyl acetate

Name: (E)-3-Formylbut-2-enyl acetate
Brand: Vaqora Chemicals
SKU: VQ-039585

About (E)-3-Formylbut-2-enyl acetate

(E)-3-Formylbut-2-enyl acetate is an ester carrying the CAS registry number 26586-02-7. Formula C7H10O3, molecular weight 142.15 g/mol. Its systematic (IUPAC) name is [(E)-3-methyl-4-oxobut-2-enyl] acetate. Common synonyms include (E)-3-Formyl-2-butenyl acetate and (2E)-4-(Acetyloxy)-2-methyl-2-butenal.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(E)-3-Formylbut-2-enyl acetate
Catalogue No.	VQ-039585
CAS Number	26586-02-7
IUPAC name	[(E)-3-methyl-4-oxobut-2-enyl] acetate
Molecular formula	C₇H₁₀O₃
Molecular weight	142.15 g/mol
Exact mass	142.063
InChIKey	LPDDKAJRWGPGSI-ZZXKWVIFSA-N
SMILES	C/C(=C\COC(=O)C)/C=O
PubChem CID	6365337

Physical properties
Physical form	Other
LogP (XLogP3)	0.2
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	(E)-3-Formyl-2-butenyl acetate, (2E)-4-(Acetyloxy)-2-methyl-2-butenal, (E)-3-Methyl-4-oxobut-2-en-1-yl acetate, 4-acetoxy-2-methylcrotonaldehyde, (E)-3-Methyl-4-oxobut-2-en-1-ylacetate, 2-aButenal, 4-a(acetyloxy)a-a2-amethyl-a, (2E)a-

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P391, 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 (E)-3-Formylbut-2-enyl acetate?

The CAS Registry Number of (E)-3-Formylbut-2-enyl acetate is 26586-02-7. It is also known as (E)-3-Formyl-2-butenyl acetate, (2E)-4-(Acetyloxy)-2-methyl-2-butenal, (E)-3-Methyl-4-oxobut-2-en-1-yl acetate.

What is the molecular formula and molecular weight of (E)-3-Formylbut-2-enyl acetate?

(E)-3-Formylbut-2-enyl acetate has the molecular formula C7H10O3 and a molecular weight of 142.15 g/mol. Its IUPAC name is [(E)-3-methyl-4-oxobut-2-enyl] acetate.

Which grade and pack sizes of (E)-3-Formylbut-2-enyl acetate can I order?

We supply (E)-3-Formylbut-2-enyl acetate, 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 (E)-3-Formylbut-2-enyl acetate?

Yes. Every lot of (E)-3-Formylbut-2-enyl acetate 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)-3-Formylbut-2-enyl acetate be shipped internationally?

Yes. (E)-3-Formylbut-2-enyl acetate 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.