N-Vinyl-2-pyrrolidone
Also known as: 1-Vinyl-2-pyrrolidinone, 1-ethenyl-2-pyrrolidinone, 1-Vinylpyrrolidin-2-one, Vinylpyrrolidone, NVP, 1-Vinyl-2-pyrrolidone, N-Vinyl-2-pyrrolidinone, N-Vinylbutyrolactam
N-Vinyl-2-pyrrolidone (CAS 88-12-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H9NO and a molecular weight of 111.142 g/mol. Key properties include a melting point of 13-14 °C, a boiling point of 249.1±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 134.7±9.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. It is listed by 1 supplier, from 0.72 to 500.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 88-12-0
- Jingsj CID
- J-33215-4
- Molecular Formula
- C6H9NO
- Molecular Weight
- 111.142 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500ml | ¥360.00 | $0.11 /mlBest ¥0.72/ml CNY | CN China MOQ 500ml | |
In Stock | 99% 100ml | ¥90.00 | $0.13 /ml ¥0.90/ml CNY | CN China MOQ 100ml | |
In Stock | 99% 2.5l | ¥1,250.00 | $74.82 /l ¥500.00/l CNY | CN China MOQ 2.5l |
Physicochemical Properties
| Melting Point | 13-14 °C |
|---|---|
| Boiling Point | 249.1±29.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 134.7±9.2 °C |
| Exact Mass | 111.068413 |
| PSA | 20.31000 |
| LogP | -0.72 |
| Additional Property | 3.8 (vs air) |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.554 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Additional Property | miscible |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of N-Vinyl-2-pyrrolidone?
The CAS number of N-Vinyl-2-pyrrolidone is 88-12-0.
What are the molecular formula and molecular weight of N-Vinyl-2-pyrrolidone?
N-Vinyl-2-pyrrolidone has molecular formula C6H9NO and molecular weight 111.142 g/mol.
Which suppliers offer N-Vinyl-2-pyrrolidone?
1 supplier(s) listed; reference unit price ¥0.72–500.00 /ml.
Is N-Vinyl-2-pyrrolidone hazardous?
N-Vinyl-2-pyrrolidone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of N-Vinyl-2-pyrrolidone?
For N-Vinyl-2-pyrrolidone, Upstream Products: 2-Pyrrolidinone, Acetylene, 1-(2-Hydroxyethyl)-2-pyrrolidinone; Downstream Products: Methyl indole-6-carboxylate, Myosmine, N-Vinyl-N-methylacetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Vinyl-2-pyrrolidone (CAS 88-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33215-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.