3-Iodopropionic acid
Also known as: 3-Iodopropanoic acid, 3-iodopropionic acid, beta-iodopropionic acid, NSC 2124, Propanoic acid, 3-iodo-, Propionic acid, 3-iodo-
3-Iodopropionic acid (CAS 141-76-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H5IO2 and a molecular weight of 199.975 g/mol. Key properties include a melting point of 80-83 °C(lit.), a boiling point of 259.7±23.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 110.9±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 141-76-4
- Jingsj CID
- J-29339-0
- Molecular Formula
- C3H5IO2
- Molecular Weight
- 199.975 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-83 °C(lit.) |
|---|---|
| Boiling Point | 259.7±23.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 110.9±22.6 °C |
| Exact Mass | 199.933411 |
| PSA | 37.30000 |
| LogP | 1.04 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.581 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Iodopropionic acid?
The CAS number of 3-Iodopropionic acid is 141-76-4.
What are the molecular formula and molecular weight of 3-Iodopropionic acid?
3-Iodopropionic acid has molecular formula C3H5IO2 and molecular weight 199.975 g/mol.
Is 3-Iodopropionic acid hazardous?
3-Iodopropionic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
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-Iodopropionic acid (CAS 141-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29339-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.