42429

p-Crésol

analytical standard

• Synonyme(s) : 4-méthylphénol
• Formule linéaire : CH₃C₆H₄OH
• CAS Number: 106-44-5
• Poids moléculaire : 108.14
• Beilstein: 1305151
• Numéro CE : 203-398-6
• Numéro MDL: MFCD00002376
• Code UNSPSC : 41116107
• ID de substance PubChem : 329756224
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Densité de vapeur: 3.72 (vs air)
• Pression de vapeur: 1 mmHg ( 20 °C)
• Essai: ≥99.0% (GC)
• Température d'inflammation spontanée: 1038 °F
• Durée de conservation: limited shelf life, expiry date on the label
• Limite d'explosivité: 1 %; 1.1 %, 150 °F
• Technique(s): HPLC: suitable; gas chromatography (GC): suitable
• pb: 202 °C (lit.)

Description

Description générale

p-cresol is a volatile phenolic compound, having a tar like odor, which is a metabolite of tyrosine and phenylalanine, mainly produced by the intestinal bacteria.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Application

p-Cresol may be used as an analytical standard for the determination of the analyte in biological samples by high-performance liquid chromatography and untreated air samples using spectrofluorimetry.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Informations sur la sécurité

• Pictogrammes: GHS06,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H311,H314,H412
• Conseils de prudence: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B
• Code de la classe de stockage: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 186.8 °F - closed cup
• Point d'éclair (°C): 86 °C - closed cup
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges