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9H-Fluorene-2,7-diol

Also known as: 2,7-Dihydroxyfluorene, 9H-fluorene-2,7-diol, Fluoren-2,7-diol, 2,7-Fluorendiol, 2,7-Fluorenediol

9H-Fluorene-2,7-diol (CAS 5043-54-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C13H10O2 and a molecular weight of 198.217 g/mol. Key properties include a boiling point of 455.6±38.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 232.2±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5043-54-9
Jingsj CID
J-848339-4
Molecular Formula
C13H10O2
Molecular Weight
198.217 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point455.6±38.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point232.2±21.4 °C
Exact Mass198.068085
PSA40.46000
LogP2.69
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.723

Customs & Trade Information

HS Code2906299090
Summary2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 9H-Fluorene-2,7-diol?

The CAS number of 9H-Fluorene-2,7-diol is 5043-54-9.

What are the molecular formula and molecular weight of 9H-Fluorene-2,7-diol?

9H-Fluorene-2,7-diol has molecular formula C13H10O2 and molecular weight 198.217 g/mol.

What are the upstream and downstream products of 9H-Fluorene-2,7-diol?

For 9H-Fluorene-2,7-diol, Upstream Products: 2,7-Dihydroxy-9-fluorenone, 4-Iodoanisole, Methyl 2-bromo-5-methoxybenzoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "9H-Fluorene-2,7-diol (CAS 5043-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-848339-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.