α-Acetylbutyrolactone, 98%

Name: α-Acetylbutyrolactone, 98%
Brand: Vaqora Chemicals
SKU: VQ-008957

About α-Acetylbutyrolactone, 98%

Listed under CAS 517-23-7, α-Acetylbutyrolactone is an ester available from Vaqora Chemicals, specified at ≥98% purity. Formula C6H8O3, molecular weight 128.13 g/mol. Systematically, it is named 3-acetyloxolan-2-one. Common synonyms include α-Acetyl-γ-hydroxybutyric acid lactone and 2-Acetylbutyrolactone.

In its supplied form it is a colourless liquid. Reported physical data include a density of 1.19 g/ml @ 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and fine chemical synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies α-Acetylbutyrolactone in 100 g, 500 g and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	α-Acetylbutyrolactone, 98%
Catalogue No.	VQ-008957
CAS Number	517-23-7
IUPAC name	3-acetyloxolan-2-one
Molecular formula	C₆H₈O₃
Molecular weight	128.13 g/mol
Exact mass	128.0473
Purity / assay	≥98%
HSN code	29322090
InChIKey	OMQHDIHZSDEIFH-UHFFFAOYSA-N
SMILES	CC(=O)C1CCOC1=O
PubChem CID	10601

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Density	1.19 g/ml @ 25 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	α-Acetyl-γ-hydroxybutyric acid lactone, 2-Acetylbutyrolactone, 2(3H)-Furanone, 3-acetyldihydro-, 2-Oxo-3-acetyltetrahydrofuran, Dihydro-3-acetyl-2(3H)-furanone, alpha-Acetobutyrolactone, 4,5-dihydro-3-acetylfuran-2(3H)-one, 3-acetyldihydrofuran-2(3H)-one, 3-Acetyldihydro-2(3H)-furanone, alpha-Acetyl-gamma-butyrolactone, 2-Acetylbutanolide, 2-Acetyl-gamma-butyrolactone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Other grades of CAS 517-23-7

Reference Standard

2-Acetylbutyrolactone

CAS: 517-23-7
Formula: C₆H₈O₃
MW: 128.13 g/mol

In stock

Frequently asked questions

What is the CAS number of α-Acetylbutyrolactone, 98%?

The CAS Registry Number of α-Acetylbutyrolactone, 98% is 517-23-7. It is also known as α-Acetyl-γ-hydroxybutyric acid lactone, 2-Acetylbutyrolactone, 2(3H)-Furanone, 3-acetyldihydro-.

What is the molecular formula and molecular weight of α-Acetylbutyrolactone, 98%?

α-Acetylbutyrolactone, 98% has the molecular formula C6H8O3 and a molecular weight of 128.13 g/mol. Its IUPAC name is 3-acetyloxolan-2-one.

Which grade and pack sizes of α-Acetylbutyrolactone, 98% can I order?

We supply α-Acetylbutyrolactone, 98% in (≥98%) grade, in 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with α-Acetylbutyrolactone, 98%?

Yes. Every lot of α-Acetylbutyrolactone, 98% 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 α-Acetylbutyrolactone, 98% be shipped internationally?

Yes. α-Acetylbutyrolactone, 98% 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.