Description

9-Methylene-9H-fluorene (CAS No. 4425-82-5) is a highly specialized organic compound with the molecular formula C₁₄H₁₀. This compound, also known as 9-methylidenefluorene or dibenzofulvene, features a unique fluorene backbone with a methylene group at the 9-position, making it a valuable intermediate in organic synthesis and materials science. With a purity grade suitable for research and industrial applications, our product is rigorously tested to ensure consistency and reliability. Ideal for use in photochemistry, polymer chemistry, and as a building block for advanced materials, this compound is supplied in secure packaging to maintain stability and integrity.

Properties

• CAS Number: 4425-82-5
• Complexity: 216
• IUPAC Name: 9-methylenefluorene
• InChI: InChI=1S/C14H10/c1-10-11-6-2-4-8-13(11)14-9-5-3-7-12(10)14/h2-9H,1H2
• InChI Key: ZYASLTYCYTYKFC-UHFFFAOYSA-N
• Exact Mass: 178.078250319
• Molecular Formula: C14H10
• Molecular Weight: 178.23
• SMILES: C=C1C2=CC=CC=C2C3=CC=CC=C13
• Monoisotopic Mass: 178.078250319
• Synonyms: 4425-82-5, 9-Methylene-9H-fluorene, 9H-Fluorene, 9-methylene-, dibenzofulvene, 9299E1P3CC, DTXSID90196082, DTXCID00118573, 817-307-8, 9-methylidenefluorene, 9-Methylene-fluorene, 9-METHYLIDENE-9H-FLUORENE, fluorenylidenemethane, 9-methylenefluorene, UNII-9299E1P3CC, 1,2:3,4-Dibenzofulvene; 9-Methylene-9H-fluorene; 9-Methylenefluorene; Dibenzfulvene; Dibenzofulvene; Fluorenylidenemethane, MFCD11850122, 9-Methylene-9H-fluorene #, SCHEMBL45149, SCHEMBL1481512, SCHEMBL2340183, SCHEMBL3164425, BCP31131, AKOS025296161, BS-16818, FM180402, DB-243001, HY-100066, CS-0018044, A10765, EN300-223143, Q27271491, 9H-Fluorene, 9-methylene-;9-Methylene-9H-fluorene;9-Methylene-fluorene

Application

9-Methylene-9H-fluorene is widely used as a key intermediate in the synthesis of conjugated polymers and organic semiconductors due to its rigid, planar structure. It serves as a precursor in the development of fluorescent dyes and optoelectronic materials, leveraging its unique photophysical properties. Researchers also utilize this compound in studies of polymerization reactions and as a model system for investigating reactive intermediates in organic chemistry.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (100%)

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