3-Isobutylglutaric acid
Also known as: 3-(2-Methylpropyl)pentanedioic acid, Pentanedioic acid, 3-(2-methylpropyl)-, Pregabalin Impurity B, 3-Isobutylpentanedioic acid
3-Isobutylglutaric acid (CAS 75143-89-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.221 g/mol. Key properties include a boiling point of 326.2±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 165.3±16.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75143-89-4
- Jingsj CID
- J-1065647-0
- Molecular Formula
- C9H16O4
- Molecular Weight
- 188.221 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 326.2±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 165.3±16.9 °C |
| Exact Mass | 188.104858 |
| PSA | 74.60000 |
| LogP | 0.72 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.472 |
| Storage Conditions | -20 °C |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives 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-Isobutylglutaric acid?
The CAS number of 3-Isobutylglutaric acid is 75143-89-4.
What are the molecular formula and molecular weight of 3-Isobutylglutaric acid?
3-Isobutylglutaric acid has molecular formula C9H16O4 and molecular weight 188.221 g/mol.
What are the upstream and downstream products of 3-Isobutylglutaric acid?
For 3-Isobutylglutaric acid, Upstream Products: (3R)-3-(2-Amino-2-oxoethyl)-5-methylhexanoic acid; Downstream Products: 3-(2-Amino-2-oxoethyl)-5-methylhexanoic acid, Pregabalin, (3R)-3-(2-Amino-2-oxoethyl)-5-methylhexanoic 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. "3-Isobutylglutaric acid (CAS 75143-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065647-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.