API Process Intermediates & Related Compounds

Vinylacetic Acid

Name: Vinylacetic Acid
Brand: Zemixal
SKU: ZX-043552

Available on request

Buy Vinylacetic Acid (CAS 625-38-7) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-043552.

Pack sizes

CAS number625-38-7

FormulaC₄H₆O₂

Molar mass86.09 g/mol

Physical formSolid

InChIKeyPVEOYINWKBTPIZ-UHFFFAOYSA-N

IUPAC namebut-3-enoic acid

About Vinylacetic Acid

Zemixal supplies Vinylacetic Acid within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 625-38-7, formula C4H6O2 and molar mass 86.09 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H302 and H314. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ascorbic acid

See every impurity, metabolite and related compound we list for this API.

Ascorbic acid standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Vinylacetic Acid
Product name	Vinylacetic Acid
Catalogue number	ZX-043552
CAS number	625-38-7
IUPAC name	but-3-enoic acid
Molecular formula	C₄H₆O₂
Molar mass	86.09 g/mol
Exact mass	86.0368
Physical form	Solid
XLogP3	0.5
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
InChIKey	PVEOYINWKBTPIZ-UHFFFAOYSA-N
SMILES	C=CCC(=O)O
PubChem CID	32743
Synonyms	3-Butenoic acid, beta-Butenoic acid, Acetic acid, ethenyl-, .beta.-Butenoic acid, C4:1n-1, 3-ButenoicAcid, 2-propenylcarboxylic acid, allylic acid, ethenylacetic acid, 3-but-enoic acid, 3-buten-1-oic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Vinylacetic Acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Vinylacetic Acid

Which CAS number identifies Vinylacetic Acid?

Vinylacetic Acid is registered under CAS 625-38-7. You may also see it listed as 3-Butenoic acid, beta-Butenoic acid, Acetic acid, ethenyl-. Our catalogue number for this item is ZX-043552.

What are the formula and molar mass of Vinylacetic Acid?

For Vinylacetic Acid, its formula is C4H6O2 and its molar mass is 86.09 g/mol. The systematic (IUPAC) name is but-3-enoic acid. InChIKey PVEOYINWKBTPIZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Vinylacetic Acid used in pharmaceutical QC?

Vinylacetic Acid is a characterised reference material linked to Ascorbic acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Vinylacetic Acid?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Vinylacetic Acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Vinylacetic Acid to my country?

Yes. Because Vinylacetic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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