Dimethyl 5-methylisophthalate
Also known as: 1,3-Benzenedicarboxylic acid, 5-methyl-, 1,3-dimethyl ester, 1,3-Benzenedicarboxylic acid, 5-methyl-, dimethyl ester, 3-(Methoxycarbonyl)-5-Methylbenzoic Acid, 5-METHYLBENZENE-1,3-DICARBOXYLIC ACID METHYL ESTER, 5-METHYLISOPTHALIC ACID DIMETHYLESTER, 5-Methyl-1,3-benzenedicarboxylic acid dimethyl ester, 5-Methylbenzene-1,3-dicarboxylic acid methyl ester, 5-Methylisopathalic acid dimethylester, 5-Methylisophthalsaeure-dimethylester, DiMethyl 5-Methylisophthalate, diMethyl 5-Methylbenzene-1,3-dicarboxylate
Dimethyl 5-methylisophthalate (CAS 17649-58-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O4 and a molecular weight of 208.211 g/mol. Key properties include a boiling point of 301.2±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.4±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17649-58-0
- Jingsj CID
- J-1358803-9
- Molecular Formula
- C11H12O4
- Molecular Weight
- 208.211 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 301.2±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 147.4±20.7 °C |
| Exact Mass | 208.073563 |
| PSA | 52.60000 |
| LogP | 2.91 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.514 |
Customs & Trade Information
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dimethyl 5-methylisophthalate?
The CAS number of Dimethyl 5-methylisophthalate is 17649-58-0.
What are the molecular formula and molecular weight of Dimethyl 5-methylisophthalate?
Dimethyl 5-methylisophthalate has molecular formula C11H12O4 and molecular weight 208.211 g/mol.
What are the upstream and downstream products of Dimethyl 5-methylisophthalate?
For Dimethyl 5-methylisophthalate, Downstream Products: 1,3,5-Tris(bromomethyl)benzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl 5-methylisophthalate (CAS 17649-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358803-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.