295884

o-xylène

suitable for HPLC, 98%

• Synonyme(s) : 1,2-diméthylbenzène
• Formule linéaire : C₆H₄(CH₃)₂
• Numéro CAS: 95-47-6
• Poids moléculaire : 106.17
• Numéro Beilstein : 1815558
• Numéro CE : 202-422-2
• Numéro MDL: MFCD00008519
• Code UNSPSC : 12190000
• ID de substance PubChem : 329753378
• Nomenclature NACRES : NA.21

Propriétés

• Densité de vapeur: 3.7 (vs air)
• Niveau de qualité: 100
• Pression de vapeur: <0.1 atm ( 21.1 °C); 16 mmHg ( 37.7 °C); 7 mmHg ( 20 °C)
• Pureté: 98%
• Forme: liquid
• Température d'inflammation spontanée: 867 °F
• Produit purifié par: glass distillation
• Limite d'explosivité: 7 %
• Technique(s): HPLC: suitable
• Impuretés: <0.020% water
• Résidus d'évap.: <0.0003%
• Indice de réfraction: n20/D 1.505 (lit.)
• Point d'ébullition: 143-145 °C (lit.)
• Pf: -26--23 °C (lit.)
• Solubilité: water: soluble 0.1705 g/L at 25 °C
• Densité: 0.879 g/mL at 20 °C (lit.)
• λ: H₂O reference
• Absorption UV: λ: 288 nm A_max: 1.00; λ: 300 nm A_max: 0.40; λ: 325 nm A_max: 0.05; λ: 350-400 nm A_max: 0.01
• Application(s): food and beverages
• Chaîne SMILES: Cc1ccccc1C
• InChI: 1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3
• Clé InChI: CTQNGGLPUBDAKN-UHFFFAOYSA-N

Description

Application

• Photodegradation of xylene isomers: The study explores the kinetics, mechanism, secondary pollutant formation potential, and health risk evaluation associated with the photodegradation of xylene isomers, providing insights into environmental and safety aspects relevant to its use (Chen et al., 2024).


• Green-Solvent Processed Blade-Coating Organic Solar Cells: Demonstrates the use of green solvents in the fabrication of organic solar cells, achieving an efficiency close to 19%, which underscores o-Xylene′s relevance in developing environmentally friendly solvent systems for high-performance solar cells (Bai et al., 2023).


• Application of Composts′ Biochar as Potential Sorbent: Highlights the application of biochar derived from composts in reducing VOCs emission during kitchen waste storage, suggesting a viable application of o-Xylene in environmental management strategies (Rosik et al., 2023).


• A-A Strategy Enables Desirable Performance of All-Polymer Solar Cells: Discusses a novel approach to fabricating all-polymer solar cells using nonhalogenated solvents, promoting the use of o-Xylene in creating more sustainable and efficient photovoltaic devices (Peng et al., 2023).


• Understanding the Thickness and Light-Intensity Dependent Performance: This study addresses the performance variables in green-solvent processed organic solar cells, contributing to the optimization of solar energy technologies where o-Xylene′s solvent properties may be utilized (Lübke et al., 2023).

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Informations sur la sécurité

• Pictogrammes: GHS02,GHS08,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H226,H304,H312 + H332,H315,H319,H335,H412
• Conseils de prudence: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 89.6 °F - closed cup
• Point d'éclair (°C): 32.0 °C - closed cup