959246-70-9

Basic information

• Product Name: 9H-Fluoren-2-ol,9,9-dimethyl-
• CAS NO: 959246-70-9
• Molecular Formula: C15H14 O
• Molecular Weight: 210.276
• Mol File: 959246-70-9.mol
• Article Data: 7

Chemical Properties

• Boiling Point: 366.8±21.0 °C (760 mmHg)
• Density: 1.135±0.06 g/cm3 (20 °C, 760 mmHg)
• CAS DataBase Reference: 9H-Fluoren-2-ol,9,9-dimethyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 9H-Fluoren-2-ol,9,9-dimethyl-(959246-70-9)
• EPA Substance Registry System: 9H-Fluoren-2-ol,9,9-dimethyl-(959246-70-9)

Safety Data

• Hazardous Substances Data: 959246-70-9(Hazardous Substances Data)

Usage

General Description

9H-Fluoren-2-ol,9,9-dimethyl-, also known as dimethylfluoren-2-ol, is a chemical compound whose molecular formula is C15H14O. This organic compound belongs to the class of organic compounds known as fluorenols, which are compounds containing a fluorene moiety, which is a polycyclic aromatic hydrocarbon made up of three fused benzene and one pyran ring. It is generally produced and supplied in conjugation with other substances and is used for a variety of industrial applications, such as in the pharmaceutical industry or as a reagent in chemical reactions. The chemical is typically handled and stored in airtight containers kept in a dry and ventilated environment. Caution should be taken while handling this chemical as it may pose hazard upon ingestion, inhalation or direct skin contact.

Upstream product

• 28320-31-2 2-bromo-9,9-dimethyl-9H-fluorene 
• 4569-45-3 9,9-dimethyl-9H-fluorene 
• 333432-28-3 9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid 
• 72322-75-9 1-(9,9-dimethyl-9H-fluoren-2-yl)ethan-1-one 

Downstream Products

• 1514864-78-8 7-(4-fluorophenyl)-9,9-dimethyl-9H-fluoren-2-yl methanesulfonate 
• 1514864-84-6 2-methoxy-9,9-dimethyl-9H-fluorene 

Relevant articles and documents

Spirooxazine photochromic compound and preparation method thereof

The invention discloses a spirooxazine photochromic compound and a preparation method thereof, and belongs to the technical field of organic functional materials. The molecular structure is disclosedin the invention, whereinR1 and R2 are hydrogen, C1-C6 alkyl (CH2, m = 1, 2, 3, 4, 5, 6), and benzyl; R3and R4 are hydrogen, halogen, C1-C6 alkyl (CH2, m = 1, 2, 3, 4, 5, 6). Accordingto the invention, a photothermal stable fluorene phenol structure is introduced; different groups are used for substitution; the advantages of a novel photochromic material with spirooxazine are provided; the light response speed is high; meanwhile, color fading is rapid, moreover, the photo-thermal stability is good, an open-loop state and a closed-loop state can stably exist for a long time; guidance is provided for solving the problem that the ring-opening state ofspirooxazine photochromic compounds is unstable; the photochromic compound with various color changes from colorless to red, yellow, green, blue or purple is realized, the color variety of color change is richer, the market diversification requirements are finally met, the synthesis raw materials are cheap and easily available, and the synthesis process is easy to realize industrialization.

Method for preparing alcohol and phenol through aerobic hydroxylation reaction of boric acid derivative in absence of photocatalyst

The invention discloses a method for preparing alcohol and phenol through aerobic hydroxylation reaction of a boric acid derivative in the absence of a photocatalyst, wherein the boric acid derivativeis aryl boronic acid or alkyl boronic acid, and the corresponding target compounds are respectively a phenol-based compound and an alcohol-based compound. According to the method, by using a boric acid derivative as a reaction substrate, an additive is added under a solvent condition, and a hydroxylation reaction is performed under aerobic and illumination conditions to obtain a corresponding target compound. According to the invention, the new strategy is provided for the synthesis of phenols through aerobic hydroxylation of aryl boronic acid without a photocatalyst; the catalyst-free aerobic hydroxylation method for photocatalysis of aryl boronic acid or alkyl boronic acid by using triethylamine as an additive is firstly disclosed; and the new method has advantages of photocatalyst-freecondition, wide substrate range and good functional group compatibility.

Photoinduced hydroxylation of arylboronic acids with molecular oxygen under photocatalyst-free conditions

Photoinduced hydroxylation of boronic acids with molecular oxygen under photocatalyst-free conditions is reported, providing a green entry to a variety of phenols and aliphatic alcohols in a highly concise fashion. This new protocol features photocatalyst-free conditions, wide substrate scope and excellent functional group compatibility.