1.09635

Ethylbenzene

reference substance for gas chromatography

• Synonyme(s) : Ethylbenzene
• Formule empirique (notation de Hill): C₈H₁₀
• Numéro CAS: 100-41-4
• Poids moléculaire : 106.17
• Numéro MDL: MFCD00011647
• Code UNSPSC : 12352005
• Numéro de classement CE : 202-849-4
• Nomenclature NACRES : NA.24

Propriétés

• Pression de vapeur: 9.5 hPa ( 20 °C)
• Pureté: ≥99.5% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 430 °C
• Puissance: 3500 mg/kg LD₅₀, oral (Rat); 15354 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 1.0-7.8 % (v/v)
• Technique(s): gas chromatography (GC): suitable
• kinematic viscosity: 0.63 cSt(40 °C)
• Point d'ébullition: 136 °C/1013 hPa
• Pf: -95 °C
• Température de transition: flash point 15 °C
• Solubilité: 0.2 g/L
• Densité: 0.87 g/cm³ at 20 °C
• Température de stockage: 2-30°C
• InChI: 1S/C8H10/c1-2-8-6-4-3-5-7-8/h3-7H,2H2,1H3
• Clé InChI: YNQLUTRBYVCPMQ-UHFFFAOYSA-N

Description

Application

• Ethylbenzene in Environmental Biodegradation: Research on the genomic diversity of Pseudomonas species capable of degrading hydrocarbons like ethylbenzene illustrates its role in bioremediation, showcasing how these bacteria can be utilized to address environmental contamination (Imperato et al., 2019).


• Toxicokinetic Modeling of Ethylbenzene: A study focused on the impact of biological and environmental variabilities on biological monitoring highlights the importance of ethylbenzene in toxicokinetic models, enhancing our understanding of its behavior in occupational health scenarios (Berthet et al., 2010).


• Health Impact Studies: Examination of relationships between environmental exposures to volatile organic compounds, including ethylbenzene, and biochemical liver tests applies canonical correlation analysis, aiding in the assessment of potential health risks (Liu et al., 2009).


• Advanced Sensor Technology: The development of fully integrated sensor systems that utilize ethylbenzene as a test analyte in liquid-phase chemical detection, demonstrating the compound′s utility in enhancing sensor technology for analytical chemistry applications (Vancura et al., 2007).

Remarque sur l'analyse

Purity (GC): ≥ 99.5
Identity (IR-spectrum): conforms

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07,GHS08
• Mention d'avertissement: Danger
• Mentions de danger: H225 - H304 - H332 - H373 - H412
• Conseils de prudence: P210 - P273 - P301 + P310 - P304 + P340 + P312 - P314 - P331
• Classification des risques: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - STOT RE 2
• Organes cibles: hearing organs
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 71.6 °F - closed cup
• Point d'éclair (°C): 22.0 °C - closed cup