Dimethyl 5-methoxyisophthalate
Also known as: 5-METHOXY-METHYL ISOPHTHALATE, 5-METHOXY-ISOPHTHALIC ACID DIMETHYL ESTER, 5-METHOXY-METHYL ISOPHATHALATE, 5-METHOXY-DIMETHYL ISOPHATHALATE, 1,3-Benzenedicarboxylic acid, 5-methoxy-, 1,3-dimethyl ester, dimethyl 5-methoxybenzene-1,3-dicarboxylate, 5-methoxy-1,3-benzenedicarboxylic acid dimethyl ester, 5-methoxyisophthalic acid dimethyl ester, bis-methyl 5-methoxyisophthalate, methyl 3-methoxy-5-(methoxycarbonyl)benzoate, MFCD00272337
Dimethyl 5-methoxyisophthalate (CAS 20319-44-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O5 and a molecular weight of 224.210 g/mol. Key properties include a melting point of 108-112ºC(lit.), a boiling point of 323.4±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 141.7±22.4 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20319-44-2
- Jingsj CID
- J-1370406-8
- Molecular Formula
- C11H12O5
- Molecular Weight
- 224.210 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-112ºC(lit.) |
|---|---|
| Boiling Point | 323.4±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 141.7±22.4 °C |
| Exact Mass | 224.068466 |
| PSA | 61.83000 |
| LogP | 2.31 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.509 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dimethyl 5-methoxyisophthalate?
The CAS number of Dimethyl 5-methoxyisophthalate is 20319-44-2.
What are the molecular formula and molecular weight of Dimethyl 5-methoxyisophthalate?
Dimethyl 5-methoxyisophthalate has molecular formula C11H12O5 and molecular weight 224.210 g/mol.
Is Dimethyl 5-methoxyisophthalate hazardous?
Dimethyl 5-methoxyisophthalate has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of Dimethyl 5-methoxyisophthalate?
For Dimethyl 5-methoxyisophthalate, Upstream Products: Dimethyl 5-hydroxyisophthalate, iodomethane, 5-Hydroxyisophthalic acid; Downstream Products: 3,5-Bis(trifluoromethyl)anisole, 5-Methoxyisophthalic acid, 3-Methoxy-5-(methoxycarbonyl)benzoic acid.
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-methoxyisophthalate (CAS 20319-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370406-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.