1.07462

Pyridine

EMPLURA^®

• Synonyme(s) : Pyridine, Azine, Azabenzene
• Formule empirique (notation de Hill): C₅H₅N
• Numéro CAS: 110-86-1
• Poids moléculaire : 79.10
• Numéro MDL: MFCD00011732
• Code UNSPSC : 12191501
• Numéro de classement CE : 203-809-9
• Nomenclature NACRES : NB.21

Propriétés

• Pression de vapeur: 26.7 hPa ( 25 °C)
• Niveau de qualité: 200
• Gamme de produits: EMPLURA^®
• Pureté: ≥99% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 482 °C
• Puissance: 891 mg/kg LD₅₀, oral (Rat); 1121 mg/kg LD₅₀, skin (Rabbit)
• Impuretés: ≤0.1% Water
• Résidus d'évap.: ≤0.01%
• pH: 8.81 (20 °C in H₂O)
• Point d'ébullition: 115 °C/1013 hPa
• Pf: -42 °C
• Température de transition: flash point 17 °C
• Solubilité: soluble 1000 g/L
• Densité: 0.982 g/cm³ at 20 °C
• Température de stockage: 2-30°C
• InChI: 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
• Clé InChI: JUJWROOIHBZHMG-UHFFFAOYSA-N

Description

Description générale

Pyridine EMPLURA^® grade product) is a heterocyclic compound that is used as a solvent for basic lab work and production applications. It offers adequate specifications with the most common parameters and is available in small pack sizes as well as in bulk quantities.

Application

• Stripping voltammetric determination of pyridine-2-aldoxime methochloride at the iron(III) doped zeolite modified glassy carbon electrode.: Demonstrates the use of pyridine-based compounds for enhancing the electrochemical detection of chemical agents, showcasing its application in toxicology and chemical analysis (Mehretie et al., 2012).


• Forensic analysis of anthraquinone, azo, and metal complex acid dyes from nylon fibers by micro-extraction and capillary electrophoresis.: Pyridine is used in the development of analytical methods for forensic applications, illustrating its role in advanced materials characterization and crime scene analysis (Stefan et al., 2009).

Remarque sur l'analyse

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Density (d 20 °C/ 4 °C): 0.982 - 0.984
Evaporation residue: ≤ 0.01 %
Water: ≤ 0.1 %

Informations légales

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225,H302 + H312 + H332,H315,H319
• Conseils de prudence: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 68.0 °F - closed cup
• Point d'éclair (°C): 20 °C - closed cup