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720-73-0 - 4'-Methylbiphenyl-4-carboxylic acid, 96% - H34459 - Alfa Aesar

H34459 4'-Methylbiphenyl-4-carboxylic acid, 96%

Codice CAS
720-73-0
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 46,64
5g 199,82
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4'-Methylbiphenyl-4-carboxylic acid, 96%

MDL
MFCD00448778

Proprietà chimiche

Formula
C14H12O2
Peso formula
212.25
Punto di fusione
257-258°

Applicazioni

The 4'-methyl-biphenyl-4-carboxylic acid exhibits the characteristic absorption bands of COOH and CH, groups. Photoproduct analysis, carried out by GC-MS, ETIR and GC-FTIR confirm three successive oxidation states of methyl suhstituents such as alcohol, aldehyde and carboxylic acids.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Letteratura

F. El Anba-lurota,; M. Guilianoa,; P. Doumenqa & G. Millea. Photooxidation of 3,3?- and 4,4?-Dimethylbiphenyls in Natural Seawater. International Journal of Environmental Analytical Chemistry. 1995, 61(1). 27-34

J. Swadesh,; H. Fischer. Phase Structure and Polymorphism of n-Alkyl Monoesters of Biphenyl-4,4?-dicarboxylic Acid. Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 1996, 275/span>(1), 175-181.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2916.39
TSCA
No

Raccomandato

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  • H57426

    3'-Methylbiphenyl-4-carboxylic acid, 96%
  • H59257

    3'-Methylbiphenyl-3-carboxylic acid, 97%

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