diethyl 4-hydroxyphthalate
Also known as: 1,2-Benzenedicarboxylic acid, 4-hydroxy-, 1,2-diethyl ester, 1,2-Benzenedicarboxylic acid, 4-hydroxy-, diethyl ester, 1,2-Diethyl 4-hydroxy-1,2-benzenedicarboxylate, 4-Hydroxy-1,2-benzenedicarboxylic acid diethyl ester, Phthalic acid, 4-hydroxy-, diethyl ester, diethyl 4-hydroxybenzene-1,2-dicarboxylate, 4-hydroxy-phthalic acid diethyl ester, 4-Hydroxy-phthalsaeure-diaethylester, Diethyl-4-hydroxyphthalat, EINECS 264-703-6
diethyl 4-hydroxyphthalate (CAS 64139-21-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O5 and a molecular weight of 238.23700 g/mol. Key properties include a boiling point of 356.7ºC at 760 mmHg, a density of 1.211g/cm3 and a flash point of 133.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64139-21-5
- Jingsj CID
- J-1167142-4
- Molecular Formula
- C12H14O5
- Molecular Weight
- 238.23700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 356.7ºC at 760 mmHg |
|---|---|
| Density | 1.211g/cm3 |
| Flash Point | 133.5ºC |
| Exact Mass | 238.08400 |
| PSA | 72.83000 |
| LogP | 1.74560 |
| Refractive Index | 1.532 |
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, 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 diethyl 4-hydroxyphthalate?
The CAS number of diethyl 4-hydroxyphthalate is 64139-21-5.
What are the molecular formula and molecular weight of diethyl 4-hydroxyphthalate?
diethyl 4-hydroxyphthalate has molecular formula C12H14O5 and molecular weight 238.23700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "diethyl 4-hydroxyphthalate (CAS 64139-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167142-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.