Dimethyl isobutylmalonate
异丁基丙二酸二甲酯
Also known as: Dimethyl 2-isobutylmalonate, Dimethyl (2-methylpropyl)malonate, 2-Isobutylmalonic acid dimethyl ester, Isobutylmalonic acid dimethyl ester, Methyl isobutyl Malonate, Propanedioic acid, 2-(2-methylpropyl)-, dimethyl ester, Malonic acid, isobutyl-, dimethyl ester, EINECS 254-490-8, MFCD00015640
Dimethyl isobutylmalonate (CAS 39520-24-6) 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. It is also known as Dimethyl 2-isobutylmalonate, Dimethyl (2-methylpropyl)malonate and 2-Isobutylmalonic acid dimethyl ester. Key properties include a boiling point of 207.0±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 89.4±16.9 °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.
- 39520-24-6
- Jingsj CID
- J-40408-6
- Molecular Formula
- C9H16O4
- Chinese Name
- 异丁基丙二酸二甲酯
- 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 | 207.0±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 89.4±16.9 °C |
| Exact Mass | 188.104858 |
| PSA | 52.60000 |
| LogP | 1.40 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.425 |
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 Dimethyl isobutylmalonate?
The CAS number of Dimethyl isobutylmalonate is 39520-24-6.
What are the molecular formula and molecular weight of Dimethyl isobutylmalonate?
Dimethyl isobutylmalonate has molecular formula C9H16O4 and molecular weight 188.221 g/mol.
Is Dimethyl isobutylmalonate hazardous?
Dimethyl isobutylmalonate 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. "Dimethyl isobutylmalonate (CAS 39520-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40408-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.