2,2-Dimethylglutaric acid
Also known as: 2,2-Dimethylpentanedioic acid, 2,2-Dimethylglutaric acid, 2,2-Dimethylpentane-1,5-dioic acid, alpha,alpha-Dimethylglutaric acid, Pentanedioic acid, 2,2-dimethyl-, 1,1-O-Dimethylpropane-1,3-dicarboxylic acid, α,α-Dimethylglutaric acid
2,2-Dimethylglutaric acid (CAS 681-57-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O4 and a molecular weight of 160.168 g/mol. Key properties include a melting point of 82-86 °C(lit.), a boiling point of 300.4±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.7±16.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 681-57-2
- Jingsj CID
- J-1400643-0
- Molecular Formula
- C7H12O4
- Molecular Weight
- 160.168 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-86 °C(lit.) |
|---|---|
| Boiling Point | 300.4±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 149.7±16.9 °C |
| Exact Mass | 160.073563 |
| PSA | 74.60000 |
| LogP | -0.34 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.475 |
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 2,2-Dimethylglutaric acid?
The CAS number of 2,2-Dimethylglutaric acid is 681-57-2.
What are the molecular formula and molecular weight of 2,2-Dimethylglutaric acid?
2,2-Dimethylglutaric acid has molecular formula C7H12O4 and molecular weight 160.168 g/mol.
What are the upstream and downstream products of 2,2-Dimethylglutaric acid?
For 2,2-Dimethylglutaric acid, Upstream Products: 5,5-Dimethyldihydrofuran-2(3H)-one, 4,4-Dimethyl-1,3-cyclohexanedione, Beta-Carotene; Downstream Products: 5,5-Dimethyldihydrofuran-2(3H)-one, 2,2-Dimethylglutaric anhydride, 3,3-Dimethyldihydro-2(3H)-furanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dimethylglutaric acid (CAS 681-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400643-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.