4-chloro-2,3-dihydro-1-benzofuran
4-氯-2,3-二氢-1-苯并呋喃
Also known as: 4-chloro-2,3-dihydrobenzofuran, Benzofuran, 4-chloro-2,3-dihydro-, QC-8453
4-chloro-2,3-dihydro-1-benzofuran (CAS 289058-20-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.59400 g/mol. It is also known as 4-chloro-2,3-dihydrobenzofuran, Benzofuran, 4-chloro-2,3-dihydro- and QC-8453. Key properties include a boiling point of 232.7ºC at 760 mmHg, a density of 1.272g/cm3 and a flash point of 99.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 289058-20-4
- Jingsj CID
- J-1401923-0
- Molecular Formula
- C8H7ClO
- Chinese Name
- 4-氯-2,3-二氢-1-苯并呋喃
- Molecular Weight
- 154.59400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 232.7ºC at 760 mmHg |
|---|---|
| Density | 1.272g/cm3 |
| Flash Point | 99.4ºC |
Frequently Asked Questions
What is the CAS number of 4-chloro-2,3-dihydro-1-benzofuran?
The CAS number of 4-chloro-2,3-dihydro-1-benzofuran is 289058-20-4.
What are the molecular formula and molecular weight of 4-chloro-2,3-dihydro-1-benzofuran?
4-chloro-2,3-dihydro-1-benzofuran has molecular formula C8H7ClO and molecular weight 154.59400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chloro-2,3-dihydro-1-benzofuran (CAS 289058-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401923-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.