1-(Trimethylsilyl)pyrrolidin-2-one
Also known as: 1-Trimethylsilyl-2-pyrrolidinone, 1-Trimethylsilyl-2-pyrrolidone, N-Trimethylsilyl-2-pyrrolidinone, N-Trimethylsilyl-2-pyrrolidone, 1-(Trimethylsilanyl)pyrrolidin-2-one, 2-Pyrrolidinone, 1-(trimethylsilyl)-, N-Trimethylsilylbutyrolactam, Trimethylsilylpyrrolidone
1-(Trimethylsilyl)pyrrolidin-2-one (CAS 14468-90-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H15NOSi and a molecular weight of 157.28600 g/mol. Key properties include a boiling point of 80 °C, a density of 0.821 and a flash point of 53°C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14468-90-7
- Jingsj CID
- J-1504855-2
- Molecular Formula
- C7H15NOSi
- Molecular Weight
- 157.28600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 80 °C |
|---|---|
| Density | 0.821 |
| Flash Point | 53°C |
| Exact Mass | 157.09200 |
| PSA | 20.31000 |
| LogP | 1.38160 |
| Vapor Pressure | 1.11mmHg at 25°C |
| Refractive Index | 1.4590 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1-(Trimethylsilyl)pyrrolidin-2-one?
The CAS number of 1-(Trimethylsilyl)pyrrolidin-2-one is 14468-90-7.
What are the molecular formula and molecular weight of 1-(Trimethylsilyl)pyrrolidin-2-one?
1-(Trimethylsilyl)pyrrolidin-2-one has molecular formula C7H15NOSi and molecular weight 157.28600 g/mol.
Is 1-(Trimethylsilyl)pyrrolidin-2-one hazardous?
1-(Trimethylsilyl)pyrrolidin-2-one has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1-(Trimethylsilyl)pyrrolidin-2-one?
For 1-(Trimethylsilyl)pyrrolidin-2-one, Upstream Products: 2-Pyrrolidinone, Chlorotrimethylsilane, N,N-Diethyl-1,1,1-trimethylsilanamine; Downstream Products: 1-Butylpyrrolidin-2-one, 3-(4-bromobenzoyl)pyrrolidin-2-one, 5-(4-Chlorophenyl)-3,4-dihydro-2H-pyrrole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(Trimethylsilyl)pyrrolidin-2-one (CAS 14468-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504855-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.