5-Methylbenzofuran
Also known as: 5-Methyl-1-benzofuran, 5-Methylbenzo[b]furan, 5-methyl-1-benzofuran, 5-methyl-benzo[b]furan, 5-methylbenzofuran, Benzofuran, 5-Methyl-, Benzofuran, 5-methyl-, Benzofuran,5-methyl, EINECS 242-318-4, Einecs 242-318-4, methyl-5 benzofuranne
5-Methylbenzofuran (CAS 18441-43-5) 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 boiling point of 198 ºC, a density of 1.077±0.06 g/cm3 and a flash point of 71.4±5.5 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18441-43-5
- Jingsj CID
- J-1384870-9
- 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
| Boiling Point | 198 ºC |
|---|---|
| Density | 1.077±0.06 g/cm3 |
| Flash Point | 71.4±5.5 ºC |
| Exact Mass | 132.057510 |
| PSA | 13.14000 |
| LogP | 3.13 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.587 |
| Storage Conditions | 2-8°C |
| Additional Property | Very slightly soluble (0.11 g/L) (25 ºC) |
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 5-Methylbenzofuran?
The CAS number of 5-Methylbenzofuran is 18441-43-5.
What are the molecular formula and molecular weight of 5-Methylbenzofuran?
5-Methylbenzofuran has molecular formula C9H8O and molecular weight 132.159 g/mol.
What are the upstream and downstream products of 5-Methylbenzofuran?
For 5-Methylbenzofuran, Upstream Products: 2-(2-formyl-4-methylphenoxy)acetic acid, p-Cresol, 5-Methylsalicylaldehyde; Downstream Products: Saprisartan, 5-(Bromomethyl)benzofuran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylbenzofuran (CAS 18441-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384870-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.