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1-(2-Hydroxyethyl)-2-pyrrolidone

CAS 3445-11-2 C6H11NO2 MW 129.16 Made to order

1-(2-Hydroxyethyl)-2-pyrrolidone is a polar aprotic solvent and intermediate used in pharmaceuticals, agrochemicals, and specialty coatings. It exhibits good solubility in water and organic solvents. CAS: 3445-11-2, Molecular Formula: C6H11NO2, Molecular Weight: 129.16, Storage: Ambient, Signal Word: Warning. Molekula supplies 1-(2-Hydroxyethyl)-2-pyrrolidone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

1-(2-Hydroxyethyl)-2-pyrrolidone is a polar aprotic solvent and intermediate used in pharmaceuticals, agrochemicals, and specialty coatings. It exhibits good solubility in water and organic solvents. CAS: 3445-11-2, Molecular Formula: C6H11NO2, Molecular Weight: 129.16, Storage: Ambient, Signal Word: Warning. Molekula supplies 1-(2-Hydroxyethyl)-2-pyrrolidone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance clear, viscous, dark brown liquid
Boiling Point 140 - 142 °C

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months

Identification

Property Value
CAS Number 3445-11-2
Molecular Formula C6H11NO2
Molecular Weight 129.16
REACH Code Y110
Tariff Code 29337900

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 1-(2-Hydroxyethyl)-2-pyrrolidone used for?

It is primarily used as a solvent in pharmaceuticals, coatings, and personal care products due to its excellent solubility and low toxicity.

What is the chemical formula and molecular weight?

The formula is C6H11NO2 with a molecular weight of 129.16 g/mol.

How should it be stored?

Store at ambient temperature, away from direct sunlight and incompatible materials.

What grade is available?

Available in technical and reagent grade; please specify your requirement for confirmation.

Can Molekula supply it in bulk?

Yes, Molekula can supply 1-(2-Hydroxyethyl)-2-pyrrolidone in bulk quantities—contact us for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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