Tetramethyl 1,2,4,5-benzenetetracarboxylate
Also known as: Tetramethyl pyromellitate, Pyromellitic acid tetramethyl ester, Tetramethyl benzene-1,2,4,5-tetracarboxylate, 1,2,4,5-Benzenetetracarboxylic acid tetramethyl ester, 1,2,4,5-Tetrakis(methoxycarbonyl)benzene, NSC 4188
Tetramethyl 1,2,4,5-benzenetetracarboxylate (CAS 635-10-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H14O8 and a molecular weight of 310.25600 g/mol. Key properties include a melting point of 143-144°C, a boiling point of 370.9ºC at 760 mmHg, a density of 1.287g/cm3 and a flash point of 161.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 635-10-9
- Jingsj CID
- J-1515142-5
- Molecular Formula
- C14H14O8
- Molecular Weight
- 310.25600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 143-144°C |
|---|---|
| Boiling Point | 370.9ºC at 760 mmHg |
| Density | 1.287g/cm3 |
| Flash Point | 161.5ºC |
| Exact Mass | 310.06900 |
| PSA | 105.20000 |
| LogP | 0.83300 |
| Refractive Index | 1.52 |
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 Tetramethyl 1,2,4,5-benzenetetracarboxylate?
The CAS number of Tetramethyl 1,2,4,5-benzenetetracarboxylate is 635-10-9.
What are the molecular formula and molecular weight of Tetramethyl 1,2,4,5-benzenetetracarboxylate?
Tetramethyl 1,2,4,5-benzenetetracarboxylate has molecular formula C14H14O8 and molecular weight 310.25600 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. "Tetramethyl 1,2,4,5-benzenetetracarboxylate (CAS 635-10-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515142-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.