γ-Butyrolactone, 99%+

Name: γ-Butyrolactone, 99%+
Brand: Vaqora Chemicals
SKU: VQ-008961

About γ-Butyrolactone, 99%+

γ-Butyrolactone is an ester in Puriss grade carrying the CAS registry number 96-48-0, specified at ≥99% purity. With the molecular formula C4H6O2, it has a molar mass of 86.09 g/mol. Systematically, it is named oxolan-2-one. It is also known as γ-Hydroxybutyric acid lactone or 4-Hydroxybutyric acid lactone.

The material typically appears as a clear colourless to pale yellow liquid. Literature values give a density of 1.12 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for fine chemical synthesis, fuels and lubricants and solvent and extraction work. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and oil, gas and petrochemicals.

Vaqora Chemicals supplies γ-Butyrolactone in 500 mL, 5 L, 25 L and 200 / 225 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Fine chemical synthesis
Fuels & lubricants
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	γ-Butyrolactone, 99%+
Catalogue No.	VQ-008961
CAS Number	96-48-0
IUPAC name	oxolan-2-one
Molecular formula	C₄H₆O₂
Molecular weight	86.09 g/mol
Exact mass	86.0368
Grade	Puriss
Purity / assay	≥99%
HSN code	29329900
InChIKey	YEJRWHAVMIAJKC-UHFFFAOYSA-N
SMILES	C1CC(=O)OC1
PubChem CID	7302

Physical properties
Physical form	Liquid
Appearance	Clear colourless to pale yellow liquid
Density	1.12 g/mL at 25 °C
LogP (XLogP3)	-0.6
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	γ-Hydroxybutyric acid lactone, 4-Hydroxybutyric acid lactone, GBL, gamma-Butyrolactone, dihydrofuran-2(3H)-one, 4-Butyrolactone, 4-Butanolide, 1,4-Butanolide, 2-Oxolanone, Dihydro-2(3H)-furanone, Butyryl lactone, Butyrylactone

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H331Toxic if inhaled
H336May cause drowsiness or dizziness

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, 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

Frequently asked questions

What is the CAS number of γ-Butyrolactone, 99%+?

The CAS Registry Number of γ-Butyrolactone, 99%+ is 96-48-0. It is also known as γ-Hydroxybutyric acid lactone, 4-Hydroxybutyric acid lactone, GBL.

What is the molecular formula and molecular weight of γ-Butyrolactone, 99%+?

γ-Butyrolactone, 99%+ has the molecular formula C4H6O2 and a molecular weight of 86.09 g/mol. Its IUPAC name is oxolan-2-one.

Which grade and pack sizes of γ-Butyrolactone, 99%+ can I order?

We supply γ-Butyrolactone, 99%+ in Puriss (≥99%) grade, in 500 mL, 5 L, 25 L, 200 / 225 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with γ-Butyrolactone, 99%+?

Yes. Every lot of γ-Butyrolactone, 99%+ 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 γ-Butyrolactone, 99%+ be shipped internationally?

Yes. γ-Butyrolactone, 99%+ 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.