2,3-Dimethylsuccinic acid
2,3-二甲基丁二酸
Also known as: 2,3-Dimethylsuccinic acid, mixture of DL and meso, 2,3-Butanedicarboxylic acid, alpha,beta-Dimethylsuccinic acid, Butanedioic acid, 2,3-dimethyl-, Succinic acid, 2,3-dimethyl-, 2,3-Dimethylbutanedioic acid, NSC 41215
2,3-Dimethylsuccinic acid (CAS 13545-04-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O4 and a molecular weight of 146.141 g/mol. It is also known as 2,3-Dimethylsuccinic acid, mixture of DL and meso, 2,3-Butanedicarboxylic acid and alpha,beta-Dimethylsuccinic acid. Key properties include a melting point of 118-122ºC, a boiling point of 241.9±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 114.4±16.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13545-04-5
- Jingsj CID
- J-29422-9
- Molecular Formula
- C6H10O4
- Chinese Name
- 2,3-二甲基丁二酸
- Molecular Weight
- 146.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-122ºC |
|---|---|
| Boiling Point | 241.9±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 114.4±16.3 °C |
| Exact Mass | 146.057907 |
| PSA | 74.60000 |
| LogP | 0.10 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.471 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,3-Dimethylsuccinic acid?
The CAS number of 2,3-Dimethylsuccinic acid is 13545-04-5.
What are the molecular formula and molecular weight of 2,3-Dimethylsuccinic acid?
2,3-Dimethylsuccinic acid has molecular formula C6H10O4 and molecular weight 146.141 g/mol.
Is 2,3-Dimethylsuccinic acid hazardous?
2,3-Dimethylsuccinic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethylsuccinic acid (CAS 13545-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29422-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.