3-Maleimidopropionic acid
Also known as: N-(2-Carboxyethyl)maleimide, N-Maleoyl-beta-alanine, 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoic acid, 3-(2,5-DIOXO-2,5-DIHYDRO-PYRROL-1-YL)-PROPIONIC ACID, 1H-Pyrrole-1-propanoic acid, 2,5-dihydro-2,5-dioxo-, BMPA, MPA, AKOS BC-0729, β-Maleimidopropionic acid, RARECHEM AL CD 0912
3-Maleimidopropionic acid (CAS 7423-55-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4 and a molecular weight of 169.135 g/mol. Key properties include a melting point of 103-106 °C(lit.), a boiling point of 382.5±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 185.1±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7423-55-4
- Jingsj CID
- J-36623-0
- Molecular Formula
- C7H7NO4
- Molecular Weight
- 169.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-106 °C(lit.) |
|---|---|
| Boiling Point | 382.5±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 185.1±23.2 °C |
| Exact Mass | 169.037506 |
| PSA | 74.68000 |
| LogP | 0.04 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.565 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Alkyl-Chain |
|---|---|
| Additional Information | [1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 |
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Maleimidopropionic acid?
The CAS number of 3-Maleimidopropionic acid is 7423-55-4.
What are the molecular formula and molecular weight of 3-Maleimidopropionic acid?
3-Maleimidopropionic acid has molecular formula C7H7NO4 and molecular weight 169.135 g/mol.
Is 3-Maleimidopropionic acid hazardous?
3-Maleimidopropionic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Maleimidopropionic acid?
For 3-Maleimidopropionic acid, Upstream Products: Maleic anhydride, beta-Alanine, acetic acid; Downstream Products: N-Succinimidyl 3-maleimidopropionate, Urea.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Maleimidopropionic acid (CAS 7423-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36623-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.