1.94601

Pyridine

for analysis EMPARTA^® ACS

• Synonym(e): Pyridine, Azine, Azabenzene
• CAS-Nummer: 110-86-1
• Molekulargewicht: 79.1
• UNSPSC Code: 12352005
• EC Index Number: 203-809-9
• NACRES: NB.21
• MDL number: MFCD00011732
• Assay: ≥99% (GC)
• Grade: ACS reagent
• Bp: 115 °C/1013 hPa
• Vapor pressure: 26.7 hPa ( 25 °C)

Eigenschaften

• grade: ACS reagent
• Quality Segment: 200
• vapor pressure: 26.7 hPa ( 25 °C)
• product line: EMPARTA^®
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 482 °C
• potency: 891 mg/kg LD₅₀, oral (Rat), 1121 mg/kg LD₅₀, skin (Rabbit)
• dilution: (for routine analytical applications)
• pH: 8.81 (20 °C in H₂O)
• bp: 115 °C/1013 hPa
• mp: -42 °C
• transition temp: flash point 17 °C
• solubility: soluble 1000 g/L
• density: 0.982 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: n1ccccc1
• InChI: 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
• InChI key: JUJWROOIHBZHMG-UHFFFAOYSA-N

Beschreibung

General description

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

for analysis EMPARTA^® ACS

Application

• Vinylcyclopropane-Cyclopentene (VCP-CP) Rearrangement Enabled by Pyridine-Assisted Boronyl Radical Catalysis.: This study explores the VCP-CP rearrangement facilitated by pyridine-assisted boronyl radical catalysis, highlighting its implications for synthetic chemistry and potential applications in creating complex molecular structures efficiently (Li et al., 2024).

Analysis Note

Evaporation Number: 12.7

Legal Information

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

Sicherheitshinweise

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225,H302 + H312 + H332,H315,H319
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 2
• flash_point_f: 68.0 °F - closed cup
• flash_point_c: 20 °C - closed cup