CAS 3457-48-5: 1,2-Bis(4-methylphenyl)-1,2-ethanedione

Description: 1,2-Bis(4-methylphenyl)-1,2-ethanedione, also known as dibenzoyl methane, is an organic compound characterized by its diketone structure, featuring two 4-methylphenyl groups attached to a central ethanedione moiety. This compound typically appears as a yellow to orange crystalline solid and is known for its ability to absorb ultraviolet light, making it useful in various applications, including as a UV filter in sunscreens and cosmetics. Its molecular structure contributes to its stability and reactivity, allowing it to participate in various chemical reactions, such as condensation and polymerization. The compound is generally soluble in organic solvents like ethanol and acetone but has limited solubility in water. Additionally, it exhibits moderate toxicity, necessitating careful handling in laboratory and industrial settings. Its unique properties and versatility make it a subject of interest in both academic research and commercial applications, particularly in the fields of materials science and photochemistry.

Formula: C₁₆H₁₄O₂

InChI: InChI=1S/C16H14O2/c1-11-3-7-13(8-4-11)15(17)16(18)14-9-5-12(2)6-10-14/h3-10H,1-2H3

InChI key: InChIKey=BCWCEHMHCDCJAD-UHFFFAOYSA-N

SMILES: O=C(C1=CC=C(C=C1)C)C(=O)C2=CC=C(C=C2)C

Synonyms:

• 1,2-Bis(4-Methylphenyl)Ethane-1,2-Dione
• 1,2-Bis(4-methylphenyl)-1,2-ethanedione
• 1,2-Bis(4-methylphenyl)ethanedione
• 1,2-Bis(p-tolyl)ethane-1,2-dione
• 1,2-Di-p-tolylethane-1,2-dione
• 1,2-Ethanedione, 1,2-bis(4-methylphenyl)-
• 4,4'-二甲基苯
• 4,4-二甲基苯偶酰
• Bis(4-methylphenyl)ethanedione
• Di-p-methylbenzil
• Di-p-tolylethanedione
• Ethanedione, bis(4-methylphenyl)-
• NSC 22505
• p,p′-Dimethylbenzil
• p-Tolil
• 4,4′-Dimethylbenzil

4,4'-Dimethylbenzil

CAS: 3457-48-5

• Formula: C₁₆H₁₄O₂
• Purity: >99.0%(GC)
• Color and Shape: Light yellow to Yellow to Green powder to crystaline
• Molecular weight: 238.29

4,4'-Dimethylbenzil, 98%

CAS: 3457-48-5

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₁₆H₁₄O₂
• Purity: 98%
• Color and Shape: Pale yellow to yellow, Crystals or powder or crystalline powder
• Molecular weight: 238.29

1,2-Di-p-tolylethane-1,2-dione

CAS: 3457-48-5

• Formula: C₁₆H₁₄O₂
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 238.28116

4,4''-Dimethylbenzil

CAS: 3457-48-5

• Formula: C₁₆H₁₄O₂
• Molecular weight: 238.29

1,2-Di-p-tolylethane-1,2-dione

CAS: 3457-48-5

• Purity: 98+%
• Molecular weight: 238.29g/mol

1,2-Di-p-tolylethane-1,2-dione

CAS: 3457-48-5

• Purity: 95.0%
• Molecular weight: 238.28599548339844

4,4'-Dimethylbenzil

CAS: 3457-48-5

Please enquire for more information about 4,4'-Dimethylbenzil including the price, delivery time and more detailed …

• Formula: C₁₆H₁₄O₂
• Purity: Min. 98%
• Color and Shape: Powder
• Molecular weight: 238.28 g/mol