1,2,3,5-Tetramethoxybenzene
Also known as: 1,2,3,5-TETRAMETHOXYBENZENE, Benzene, 1,2,3,5-tetramethoxy-, 1-Methoxy-2,4,6-trimethoxybenzene, METHYL 2,3,5-TRIMETHOXYPHENYL ETHER, MFCD00017154
1,2,3,5-Tetramethoxybenzene (CAS 5333-45-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.21600 g/mol. Key properties include a melting point of 38-42ºC(lit.), a boiling point of 277.4ºC at 760mmHg, a density of 1.068g/cm3 and a flash point of 111.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5333-45-9
- Jingsj CID
- J-1342477-6
- Molecular Formula
- C10H14O4
- Molecular Weight
- 198.21600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-42ºC(lit.) |
|---|---|
| Boiling Point | 277.4ºC at 760mmHg |
| Density | 1.068g/cm3 |
| Flash Point | 111.6ºC |
| Exact Mass | 198.08900 |
| PSA | 36.92000 |
| LogP | 1.72100 |
| Refractive Index | 1.483 |
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2,3,5-Tetramethoxybenzene?
The CAS number of 1,2,3,5-Tetramethoxybenzene is 5333-45-9.
What are the molecular formula and molecular weight of 1,2,3,5-Tetramethoxybenzene?
1,2,3,5-Tetramethoxybenzene has molecular formula C10H14O4 and molecular weight 198.21600 g/mol.
What are the upstream and downstream products of 1,2,3,5-Tetramethoxybenzene?
For 1,2,3,5-Tetramethoxybenzene, Upstream Products: 2,6-Dimethoxyhydroquinone, Dimethyl sulfate, 2,6-Dimethoxy-1,4-benzoquinone; Downstream Products: Nobiletin, 2,6-Dimethoxy-1,4-benzoquinone, 1,3,5-Trimethoxybenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3,5-Tetramethoxybenzene (CAS 5333-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342477-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.