diethylmalonic acid
Also known as: 2,2-diethylmalonic acid, 2,2-diethylpropanedioic acid, 3,3-pentanedicarboxylic acid, diethylpropanedioic acid, propanedioic acid, 2,2-diethyl-, NSC 1986, MFCD00004202, EINECS 208-111-8
diethylmalonic acid (CAS 510-20-3) 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 160.16800 g/mol. Key properties include a melting point of 129-131ºC(lit.), a boiling point of 323.8ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 163.9ºC. 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.
- 510-20-3
- Jingsj CID
- J-29461-1
- Molecular Formula
- C7H12O4
- Molecular Weight
- 160.16800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-131ºC(lit.) |
|---|---|
| Boiling Point | 323.8ºC at 760mmHg |
| Density | 1.2g/cm3 |
| Flash Point | 163.9ºC |
| Exact Mass | 160.07400 |
| PSA | 74.60000 |
| LogP | 0.96200 |
| Refractive Index | 1.475 |
| Storage Conditions | 2-8°C |
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 diethylmalonic acid?
The CAS number of diethylmalonic acid is 510-20-3.
What are the molecular formula and molecular weight of diethylmalonic acid?
diethylmalonic acid has molecular formula C7H12O4 and molecular weight 160.16800 g/mol.
Is diethylmalonic acid hazardous?
diethylmalonic 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 such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "diethylmalonic acid (CAS 510-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29461-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.