4-Methoxybutanoic acid
Also known as: 4-Methoxybutyric acid, Butanoic acid, 4-methoxy-, 5-oxahexanoic acid, 4-Methoxy-buttersaeure, Einecs 249-366-5, m-PEG1-(CH2)3-acid, m-PEG1-CH2-acid
4-Methoxybutanoic acid (CAS 29006-02-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O3 and a molecular weight of 118.131 g/mol. Key properties include a boiling point of 218.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 91.6±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29006-02-8
- Jingsj CID
- J-1088644-9
- Molecular Formula
- C5H10O3
- Molecular Weight
- 118.131 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 91.6±16.1 °C |
| Exact Mass | 118.062996 |
| PSA | 46.53000 |
| LogP | -0.06 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.423 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Methoxybutanoic acid?
The CAS number of 4-Methoxybutanoic acid is 29006-02-8.
What are the molecular formula and molecular weight of 4-Methoxybutanoic acid?
4-Methoxybutanoic acid has molecular formula C5H10O3 and molecular weight 118.131 g/mol.
What are the upstream and downstream products of 4-Methoxybutanoic acid?
For 4-Methoxybutanoic acid, Upstream Products: Methyl 4-methoxybutanoate, 4-methoxybutanenitrile, Methanol; Downstream Products: Methyl 4-chlorobutyrate, Methyl 4-methoxybutanoate.
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-Methoxybutanoic acid (CAS 29006-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088644-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.