9,9-Dimethylfluorene

Also known as: 9,9'-Dimethylfluorenee, 9,9- two Methylfluorene, 9,9-DIMETHYLFLUORENE, 9,9-DiMethylfluorene, 9,9-DiMethyl-9H-fluorene, 9,9-Dimethyl-9H-fluo, 9,9-Dimethyl-9H-fluorene, 9,9-Dimethylfluorene (purified by sublimation), 9,9-dimethyl-fluororene, 9H-Fluorene, 9,9-dimethyl-, MFCD00114670

9,9-Dimethylfluorene (CAS 4569-45-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14 and a molecular weight of 194.272 g/mol. Key properties include a melting point of 96°C, a boiling point of 300.8±12.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 138.7±10.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4569-45-3
Jingsj CID: J-30416-5
Molecular Formula: C₁₅H₁₄
Molecular Weight: 194.272 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	96°C
Boiling Point	300.8±12.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	138.7±10.3 °C
Exact Mass	194.109543
LogP	5.20
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.591

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 9,9-Dimethylfluorene?

The CAS number of 9,9-Dimethylfluorene is 4569-45-3.

What are the molecular formula and molecular weight of 9,9-Dimethylfluorene?

9,9-Dimethylfluorene has molecular formula C15H14 and molecular weight 194.272 g/mol.

What are the upstream and downstream products of 9,9-Dimethylfluorene?

For 9,9-Dimethylfluorene, Upstream Products: 9H FLUORENE, iodomethane, 9-Fluorenone; Downstream Products: 9,9-Dimethyl-2-nitrofluorene, 2-Bromo-9,9-dimethylfluorene, 2,7-Dibromo-9,9-dimethylfluorene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "9,9-Dimethylfluorene (CAS 4569-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30416-5 (accessed 2026-11-09).

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