4-Cyanobutanoic acid
Also known as: 4-Cyanobutyric acid, Butanoic acid, 4-cyano-, 4-cyano-butyric acid
4-Cyanobutanoic acid (CAS 39201-33-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.115 g/mol. Key properties include a boiling point of 320.4±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39201-33-7
- Jingsj CID
- J-1076391-4
- Molecular Formula
- C5H7NO2
- Molecular Weight
- 113.115 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 320.4±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 147.6±23.2 °C |
| Exact Mass | 113.047676 |
| PSA | 61.09000 |
| LogP | -0.42 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.451 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds 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 4-Cyanobutanoic acid?
The CAS number of 4-Cyanobutanoic acid is 39201-33-7.
What are the molecular formula and molecular weight of 4-Cyanobutanoic acid?
4-Cyanobutanoic acid has molecular formula C5H7NO2 and molecular weight 113.115 g/mol.
What are the upstream and downstream products of 4-Cyanobutanoic acid?
For 4-Cyanobutanoic acid, Upstream Products: Glutaronitrile, 5-amino-5-oxopentanoic acid, iodoacetic acid; Downstream Products: Glutaric acid, 2-Piperidone, Octanedinitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Cyanobutanoic acid (CAS 39201-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076391-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.