(5S)-5-(bromomethyl)pyrrolidin-2-one
Also known as: (S)-5-(Bromomethyl)-2-pyrrolidinone, (S)-5-Bromomethyl-2-pyrrolidinone, (S)-5-(Bromomethyl)-2-pyrrolidone, (S)-5-Bromomethyl-2-oxopyrrolidine, 2-Pyrrolidinone, 5-(bromomethyl)-, (5S)-, 5β-(Bromomethyl)pyrrolidine-2-one
(5S)-5-(bromomethyl)pyrrolidin-2-one (CAS 72479-05-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H8BrNO and a molecular weight of 178.027 g/mol. Key properties include a boiling point of 336.1±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 157.1±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72479-05-1
- Jingsj CID
- J-1028231-2
- Molecular Formula
- C5H8BrNO
- Molecular Weight
- 178.027 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 336.1±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 157.1±20.4 °C |
| Exact Mass | 176.978912 |
| PSA | 29.10000 |
| LogP | -0.77 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.507 |
| Storage Conditions | 2~8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 (5S)-5-(bromomethyl)pyrrolidin-2-one?
The CAS number of (5S)-5-(bromomethyl)pyrrolidin-2-one is 72479-05-1.
What are the molecular formula and molecular weight of (5S)-5-(bromomethyl)pyrrolidin-2-one?
(5S)-5-(bromomethyl)pyrrolidin-2-one has molecular formula C5H8BrNO and molecular weight 178.027 g/mol.
Is (5S)-5-(bromomethyl)pyrrolidin-2-one hazardous?
(5S)-5-(bromomethyl)pyrrolidin-2-one has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (5S)-5-(bromomethyl)pyrrolidin-2-one?
For (5S)-5-(bromomethyl)pyrrolidin-2-one, Upstream Products: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone, Methyl L-pyroglutamate, L-Pyroglutamic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(5S)-5-(bromomethyl)pyrrolidin-2-one (CAS 72479-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028231-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.