1,3,7,8-Tetramethylxanthine
1,3,7,8-四甲基黄嘌呤
Also known as: 1,3,7,8-Tetramethylxanthine, 8-Methylcaffeine, 1-Methylcaffeine, 1,3,7,8-Tetramethylpurine-2,6-dione, 1H-Purine-2,6-dione, 3,7-dihydro-1,3,7,8-tetramethyl-
1,3,7,8-Tetramethylxanthine (CAS 832-66-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N4O2 and a molecular weight of 208.217 g/mol. It is also known as 8-Methylcaffeine, 1-Methylcaffeine and 1,3,7,8-Tetramethylpurine-2,6-dione. Key properties include a boiling point of 410.7±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 202.2±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 832-66-6
- Jingsj CID
- J-1438955-5
- Molecular Formula
- C9H12N4O2
- Chinese Name
- 1,3,7,8-四甲基黄嘌呤
- Molecular Weight
- 208.217 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 410.7±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 202.2±26.5 °C |
Frequently Asked Questions
What is the CAS number of 1,3,7,8-Tetramethylxanthine?
The CAS number of 1,3,7,8-Tetramethylxanthine is 832-66-6.
What are the molecular formula and molecular weight of 1,3,7,8-Tetramethylxanthine?
1,3,7,8-Tetramethylxanthine has molecular formula C9H12N4O2 and molecular weight 208.217 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,7,8-Tetramethylxanthine (CAS 832-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438955-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.