3-Methyl-1-benzofuran
Also known as: 3-Methylbenzofuran, 3-Methylbenzo[b]furan, 3-Methyl-1-benzofuran, Benzofuran, 3-methyl-, 3-Methylbenzofurane, MFCD00205641
3-Methyl-1-benzofuran (CAS 21535-97-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O and a molecular weight of 132.159 g/mol. Key properties include a melting point of 19ºC, a boiling point of 198.5±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 73.2±5.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21535-97-7
- Jingsj CID
- J-35759-5
- Molecular Formula
- C9H8O
- Molecular Weight
- 132.159 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 19ºC |
|---|---|
| Boiling Point | 198.5±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 73.2±5.5 °C |
| Exact Mass | 132.057510 |
| PSA | 13.14000 |
| LogP | 3.13 |
| Vapor Pressure | 0.5±0.4 mmHg at 25°C |
| Refractive Index | 1.587 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Methyl-1-benzofuran?
The CAS number of 3-Methyl-1-benzofuran is 21535-97-7.
What are the molecular formula and molecular weight of 3-Methyl-1-benzofuran?
3-Methyl-1-benzofuran has molecular formula C9H8O and molecular weight 132.159 g/mol.
What are the upstream and downstream products of 3-Methyl-1-benzofuran?
For 3-Methyl-1-benzofuran, Upstream Products: (2-Acetylphenoxy)acetic acid, 3-Methylbenzofuran-2-carboxylic acid; Downstream Products: Benzofuran-3-carbaldehyde, 3-Benzofuranmethanol, Methyl 3-methyl-2-benzofurancarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-1-benzofuran (CAS 21535-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35759-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.