2,3-Dihydrobenzofuran-5-carbaldehyde
2,3-二氢苯并呋喃-5-甲醛
Also known as: 2,3-Dihydro-1-benzofuran-5-carbaldehyde, 2,3-Dihydrobenzo[b]furan-5-carbaldehyde, 5-Benzofurancarboxaldehyde, 2,3-dihydro-, 2,3-Dihydrobenzo[b]furan-5-carboxaldehyde, AKOS MSC-0772, MFCD00068058
2,3-Dihydrobenzofuran-5-carbaldehyde (CAS 55745-70-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.16 g/mol. It is also known as 2,3-Dihydro-1-benzofuran-5-carbaldehyde, 2,3-Dihydrobenzo[b]furan-5-carbaldehyde and 5-Benzofurancarboxaldehyde, 2,3-dihydro-. Key properties include a boiling point of 277.5±19.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 133.2±15.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55745-70-5
- Jingsj CID
- J-5703-5
- Molecular Formula
- C9H8O2
- Chinese Name
- 2,3-二氢苯并呋喃-5-甲醛
- Molecular Weight
- 148.16 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.5±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 133.2±15.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Dihydrobenzofuran-5-carbaldehyde?
The CAS number of 2,3-Dihydrobenzofuran-5-carbaldehyde is 55745-70-5.
What are the molecular formula and molecular weight of 2,3-Dihydrobenzofuran-5-carbaldehyde?
2,3-Dihydrobenzofuran-5-carbaldehyde has molecular formula C9H8O2 and molecular weight 148.16 g/mol.
Is 2,3-Dihydrobenzofuran-5-carbaldehyde hazardous?
2,3-Dihydrobenzofuran-5-carbaldehyde has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydrobenzofuran-5-carbaldehyde (CAS 55745-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5703-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.