Canonical Smiles	CC1(C2=CC=CC=C2C3=C1C=C(C=C3)C(=O)O)C
IUPAC Name	9,9-dimethylfluorene-2-carboxylic acid
InChIKey	SJIBSIBHNJAUOR-UHFFFAOYSA-N
INCHI	1S/C16H14O2/c1-16(2)13-6-4-3-5-11(13)12-8-7-10(15(17)18)9-14(12)16/h3-9H,1-2H3,(H,17,18)
Isomeric SMILES	CC1(C2=CC=CC=C2C3=C1C=C(C=C3)C(=O)O)C
Molecular Weight	238.29
Reaxy-Rn	2582979
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2582979&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

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🔬 Specification Sheet

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Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Benzenoids
  - Class Fluorenes

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Fluorenes
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Fluorenes
Alternative Parents	Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic homopolycyclic compounds
Substituents	Fluorene - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
Description	This compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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2 results found

Lot Number	Certificate Type	Date	Item
A2609434	Certificate of Analysis	Nov 17, 2025	D155032
A2609435	Certificate of Analysis	Nov 17, 2025	D155032

Chemical and Physical Properties

Solubility	Soluble in Acetone
Melt Point(°C)	196 °C
Molecular Weight	238.280 g/mol
XLogP3	3.900
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	238.099 Da
Monoisotopic Mass	238.099 Da
Topological Polar Surface Area	37.300 Å²
Heavy Atom Count	18
Formal Charge	0
Complexity	347.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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