2-Pyrrolidinone, 98%

Name: 2-Pyrrolidinone, 98%
Brand: Vaqora Chemicals
SKU: VQ-012565

About 2-Pyrrolidinone, 98%

2-Pyrrolidinone (CAS 616-45-5) is a five-membered N-heterocycle offered by Vaqora Chemicals in Puriss grade with a typical assay of 98%. The compound has the formula C4H7NO, corresponding to a molecular weight of 85.1 g/mol. The IUPAC name is pyrrolidin-2-one. Common synonyms include 2-Pyrrolidone and Butyrolactam.

It is supplied as a liquid. Literature values give a melting point of 23-25 °C and a boiling point of 245 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span fine chemical synthesis, dyes and pigments manufacture, polymer and resin production and paints, coatings and inks. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Available in 500 mL, 5 L and 200 kg packs, 2-Pyrrolidinone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Fine chemical synthesis
Dyes & pigments manufacture
Polymer & resin production
Paints, coatings & inks
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Pyrrolidinone, 98%
Catalogue No.	VQ-012565
CAS Number	616-45-5
IUPAC name	pyrrolidin-2-one
Molecular formula	C₄H₇NO
Molecular weight	85.1 g/mol
Exact mass	85.0528
Grade	Puriss
Purity / assay	98%
HSN code	29337900
InChIKey	HNJBEVLQSNELDL-UHFFFAOYSA-N
SMILES	C1CC(=O)NC1
PubChem CID	12025

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	23-25 °C
Boiling point	245 °C
LogP (XLogP3)	-0.8
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	2-Pyrrolidone, Butyrolactam, Pyrrolidone, 2-Oxopyrrolidine, 2-Ketopyrrolidine, 2-Pyrol, gamma-Butyrolactam, alpha-Pyrrolidinone, 4-Aminobutyric acid lactam, gamma-Aminobutyric lactam, gamma-Aminobutyrolactam, alpha-Pyrrolidone

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, 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 616-45-5

AR

2-Pyrrolidinone, AR

CAS: 616-45-5
Formula: C₄H₇NO
MW: 85.1 g/mol

VQ-046652

BP/EP/Ph. Eur.

2-Pyrrolidinone, BP/EP/Ph. Eur.

CAS: 616-45-5
Formula: C₄H₇NO
MW: 85.1 g/mol

VQ-047026

Frequently asked questions

What is the CAS number of 2-Pyrrolidinone, 98%?

The CAS Registry Number of 2-Pyrrolidinone, 98% is 616-45-5. It is also known as 2-Pyrrolidone, Butyrolactam, Pyrrolidone.

What is the molecular formula and molecular weight of 2-Pyrrolidinone, 98%?

2-Pyrrolidinone, 98% has the molecular formula C4H7NO and a molecular weight of 85.1 g/mol. Its IUPAC name is pyrrolidin-2-one.

Which grade and pack sizes of 2-Pyrrolidinone, 98% can I order?

We supply 2-Pyrrolidinone, 98% in Puriss (98%) grade, in 500 mL, 5 L, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Pyrrolidinone, 98%?

Yes. Every lot of 2-Pyrrolidinone, 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 2-Pyrrolidinone, 98% be shipped internationally?

Yes. 2-Pyrrolidinone, 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.