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VAQORACHEMICALS
Pyrroles, Pyrrolidines & PyrazolesBP/EP/Ph. Eur.Available on request

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

Synonyms: Pyrrolidone · 2-Oxopyrrolidine · 2-Ketopyrrolidine · 2-Pyrol

CAS No.616-45-5
FormulaC4H7NO
Mol. weight85.10
Catalogue No.VQ-047026
PurityBP/EP/Ph. Eur.
HSN29337900

2-Pyrrolidinone (CAS 616-45-5) – five-membered N-heterocycle, BP/EP/Ph. Eur. grade. C4H7NO, MW 85.1. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
1 L
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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

2-Pyrrolidinone is a five-membered N-heterocycle (BP/EP/Ph. Eur. grade) carrying the CAS registry number 616-45-5. With the molecular formula C4H7NO, it has a molar mass of 85.1 g/mol. The IUPAC name is pyrrolidin-2-one. Common synonyms include Pyrrolidone and 2-Oxopyrrolidine.

It is supplied as a liquid. 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.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Pyrrolidinone in 1 L packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name2-Pyrrolidinone, BP/EP/Ph. Eur.
Catalogue No.VQ-047026
CAS Number616-45-5
IUPAC namepyrrolidin-2-one
Molecular formulaC4H7NO
Molecular weight85.1 g/mol
Exact mass85.0528
GradeBP/EP/Ph. Eur.
HSN code29337900
InChIKeyHNJBEVLQSNELDL-UHFFFAOYSA-N
SMILESC1CC(=O)NC1
PubChem CID12025
Physical properties
Physical formLiquid
LogP (XLogP3)-0.8
H-bond donors / acceptors1 / 1
TPSA29.1 Ų
SynonymsPyrrolidone, 2-Oxopyrrolidine, 2-Ketopyrrolidine, 2-Pyrol, gamma-Butyrolactam, alpha-Pyrrolidinone, 4-Aminobutyric acid lactam, gamma-Aminobutyric lactam, gamma-Aminobutyrolactam, alpha-Pyrrolidone, gamma-Aminobutyric acid lactam, Butanoic acid, 4-amino-, lactam

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
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

Other grades of CAS 616-45-5

Frequently asked questions

What is the CAS number of 2-Pyrrolidinone, BP/EP/Ph. Eur.?

The CAS Registry Number of 2-Pyrrolidinone, BP/EP/Ph. Eur. is 616-45-5. It is also known as Pyrrolidone, 2-Oxopyrrolidine, 2-Ketopyrrolidine.

What is the molecular formula and molecular weight of 2-Pyrrolidinone, BP/EP/Ph. Eur.?

2-Pyrrolidinone, BP/EP/Ph. Eur. 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, BP/EP/Ph. Eur. can I order?

We supply 2-Pyrrolidinone, BP/EP/Ph. Eur. in BP/EP/Ph. Eur. grade, in 1 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Pyrrolidinone, BP/EP/Ph. Eur.?

Yes. Every lot of 2-Pyrrolidinone, BP/EP/Ph. Eur. 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, BP/EP/Ph. Eur. be shipped internationally?

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

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

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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