Products / NEP

NEM Materials · Factory-direct NEP supply

N-Ethyl-2-pyrrolidone

N-Ethyl-2-pyrrolidone (NEP) is a polar solvent and organic-synthesis intermediate used in polymer, coating, ink and industrial applications. Choose the grade against your process requirements.

CAS number
2687-91-4
Molecular formula
C6H11NO
Molecular weight
113.16 g/mol
NEP N-Ethyl-2-pyrrolidone product and packaging illustration
Packaging illustration. Final packaging is confirmed for your order.
Manufacturer-ledDirect production discussionProduct-specific dataTDS · SDS · Batch COAPackaging optionsDiscuss the right containerExport coordinationDestination-specific review

Pyrrolidone solvents

Clear information for a confident sourcing decision.

Specifications shown are grade-specific limits from the supplied NEM TDS, revision 1.0. Download the full TDS and confirm the agreed specification for your order. Reference physical properties are not batch test results or a safety data sheet.

Product grade, packaging and application suitability are reviewed for your project. Our broader portfolio spans pyrrolidones, lactones, amides and nitrogen heterocycles.

Grade & supply information

Reagent, Electronic, Industrial and Ordinary grades are described in the TDS. Confirm current availability and the selected grade before ordering.

Indicative product priceUSD 2411 / t

Indicative USD list price per metric ton, ex-works China, converted from the RMB list price at USD/CNY 6.72 (2026-11-11); final quotation confirms grade, packaging and delivery terms. NEP: USD 2,411-2,455/t depending on drum size (200kg / 1000kg).

Request confirmation for your quantity and destination.
NEM Puyang Production Base
Manufacturing and process development at NEM.

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Start with the essentials

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Application fit

Where NEP may fit.

Match the material, process and grade before qualification.

Discuss your application →
Lithium-ion batteriesPolymer materialsPharmaceutical and agrochemical synthesisCoatingsInksSolvent and extraction applications
01

Application suitability depends on your formulation, process and selected grade. Please confirm requirements with the NEM technical team.

Technical data

Specifications with the grade in view.

Grade-specific specifications

NEP content (GC) — Reagent grade
≥ 99.8 % w/wGrade-specific TDS limit.
Water — Reagent grade
≤ 0.03 % w/wGrade-specific TDS limit.
Color — Reagent grade
≤ 15 HazenGrade-specific TDS limit.
NEP content (GC) — Electronic grade
≥ 99.5 % w/wGrade-specific TDS limit.
Water — Electronic grade
≤ 0.05 % w/wGrade-specific TDS limit.
Color — Electronic grade
≤ 20 HazenGrade-specific TDS limit.
NEP content (GC) — Industrial grade
≥ 99.0 % w/wGrade-specific TDS limit.
Water — Industrial grade
≤ 0.10 % w/wGrade-specific TDS limit.
Color — Industrial grade
≤ 30 HazenGrade-specific TDS limit.
NEP content (GC) — Ordinary grade
≥ 98.5 % w/wGrade-specific TDS limit.
Water — Ordinary grade
≤ 0.30 % w/wGrade-specific TDS limit.
Color — Ordinary grade
≤ 40 HazenGrade-specific TDS limit.

Typical physical properties

Typical values — not guaranteed specifications.

Appearance
Colorless to light-yellow transparent liquidReference property from the TDS; not a release limit.
Water solubility
100 wt%Reference property from the TDS; not a release limit.
pH
7–10 (10% aqueous solution)Reference property from the TDS; not a release limit.
Boiling point
212 °CReference property from the TDS; not a release limit.
Flash point
90.5 °C (closed cup)Reference property from the TDS; not a release limit.
Relative density
0.992Reference property from the TDS; not a release limit.
Viscosity
2.1 cP at 20 °CReference property from the TDS; not a release limit.

Manufacturing & analytical support

A supplier discussion backed by process and data.

Quality & supply →
ICP-MS analytical equipment in the NEM laboratory
Analytical laboratory equipment

Connect specification, testing and supply.

Our quality process covers raw-material sourcing, production, final inspection and after-sales support. Grade-level limits and batch test results are reviewed in their respective technical documents.

Packaging for the agreed requirement.

200 kg iron drums are documented for a supplied electronic-grade batch. Other sizes, packaging materials and bulk arrangements require confirmation per grade and order.

Review your packaging requirement →

Export pathway

A clearer route from inquiry to shipment.

Supply details are confirmed for the product, grade, destination and order.

01

Technical review

Confirm grade, application, specification and the TDS, SDS and COA needed for your destination.

02

Commercial quotation

Align quantity, container, lead time, Incoterms, payment terms and delivery destination.

03

Pre-shipment documents

Prepare the agreed invoice, packing list, safety information and other product-specific export documents.

04

Shipment coordination

Confirm packaging, loading and logistics arrangements, with order-related follow-up and support.

NEP buyer questions

Clear answers before your quotation request.

What is NEP used for?

N-Ethyl-2-pyrrolidone is supplied for discussion in Lithium-ion batteries, Polymer materials, Pharmaceutical and agrochemical synthesis, Coatings, Inks, Solvent and extraction applications. Match the grade and process requirements with the NEM technical team before qualification.

Can I request a manufacturer quotation for NEP?

Yes. Share the required quantity, grade, packaging, destination and timing. The sales team will review the requirements and confirm applicable commercial terms.

Which technical and safety documents are available?

Review the linked product TDS. Request current safety documentation for your destination and a batch-specific COA for product qualification or procurement.

What packaging and export options can I discuss?

200 kg iron drums are documented for a supplied electronic-grade batch. Other sizes, packaging materials and bulk arrangements require confirmation per grade and order.

Are displayed typical properties batch test results?

No. Typical properties are reference values. Grade specifications define stated limits, while the COA records measured results for the relevant batch.

Documentation & portfolio

The documents behind the decision.

Review current product information for technical qualification and procurement. Safety information must match the product and destination; batch COA details are provided separately.

Request product documents

Certificate of Analysis

Batch-specific test results, supplied through the commercial process.

Request batch COA →

Packaging & logistics

Drum and IBC packaging specifications are confirmed per order, together with container type, quantity, Incoterms, lead time and destination requirements.

Discuss packaging →

NEP / direct supply discussion

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