9-Fluorenylideneacetic acid
9-亚芴基乙酸
Also known as: 2-(9H-Fluoren-9-ylidene)acetic acid, 9H-Fluoren-9-ylideneacetic acid, 9H-Fluorene-9-ylideneacetic acid, Biphenyleneacrylic acid, Biphenylenecrylic acid, Dibenzofulvene-1-carboxylic acid, Fluoren-9-ylideneacetic acid, Acetic acid, 9H-fluoren-9-ylidene-
9-Fluorenylideneacetic acid (CAS 4425-73-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H10O2 and a molecular weight of 222.23900 g/mol. It is also known as 2-(9H-Fluoren-9-ylidene)acetic acid, 9H-Fluoren-9-ylideneacetic acid and 9H-Fluorene-9-ylideneacetic acid. Key properties include a melting point of 231-233ºC, a boiling point of 385.7ºC at 760 mmHg, a density of 1.387g/cm3 and a flash point of 284.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4425-73-4
- Jingsj CID
- J-46166-3
- Molecular Formula
- C15H10O2
- Chinese Name
- 9-亚芴基乙酸
- Molecular Weight
- 222.23900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 231-233ºC |
|---|---|
| Boiling Point | 385.7ºC at 760 mmHg |
| Density | 1.387g/cm3 |
| Flash Point | 284.1ºC |
Frequently Asked Questions
What is the CAS number of 9-Fluorenylideneacetic acid?
The CAS number of 9-Fluorenylideneacetic acid is 4425-73-4.
What are the molecular formula and molecular weight of 9-Fluorenylideneacetic acid?
9-Fluorenylideneacetic acid has molecular formula C15H10O2 and molecular weight 222.23900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-Fluorenylideneacetic acid (CAS 4425-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46166-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.