W296600

Pyridine

≥99%

• Synonym(s): Aza benzene, Azine
• Empirical Formula (Hill Notation): C₅H₅N
• CAS Number: 110-86-1
• Molecular Weight: 79.10
• FEMA Number: 2966
• Beilstein: 103233
• EC Number: 203-809-9
• Council of Europe no.: 604
• MDL number: MFCD00011732
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901424
• NACRES: NA.21
• grade: Fragrance grade; Halal; Kosher
• biological source: synthetic
• food allergen: no known allergens

Properties

• biological source: synthetic
• Quality Level: 300; 400
• grade: Fragrance grade; Halal; Kosher
• Agency: follows IFRA guidelines
• reg. compliance: EU Regulation 1223/2009
• vapor density: 2.72 (vs air)
• vapor pressure: 10 mmHg ( 13.2 °C); 20 mmHg ( 25 °C)
• Assay: ≥99%
• form: liquid
• autoignition temp.: 899 °F
• expl. lim.: 12.4 %
• packaging: composite drum of 25 kg; glass bottle of 1 kg; steel drum of 10 kg
• impurities: ≤0.50% (water)
• color: colorless
• refractive index: n20/D 1.509 (lit.)
• pH: 8.5 (25 °C, 15.82 g/L)
• bp: 115 °C (lit.)
• mp: −42 °C (lit.)
• density: 0.978 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• Organoleptic: fishy; sour
• SMILES string: C1=CN=CC=C1
• InChI: 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
• InChI key: JUJWROOIHBZHMG-UHFFFAOYSA-N

Description

Application

• Reactivity and Steric Parameters from 2D to 3D Bulky Pyridines: Increasing Steric Demand at Nitrogen with Chiral Azatriptycenes.: The research explores the reactivity and steric parameters of bulky pyridines, specifically chiral azatriptycenes, which have potential applications in asymmetric catalysis and pharmaceutical chemistry (Bensaida et al., 2024).


• Piperidine and Pyridine Series Lead-Free Dion-Jacobson Phase Tin Perovskite Single Crystals and Their Applications for Field-Effect Transistors.: The study investigates the use of piperidine and pyridine series lead-free tin perovskite single crystals in field-effect transistors, highlighting their potential in electronic and optoelectronic applications (Liao et al., 2024).


• Synthesis, evaluation of biological activity and SAR of new thioalkyl derivatives of pyridine.: This research focuses on the synthesis and biological activity of new thioalkyl derivatives of pyridine, providing insights into their structure-activity relationships (SAR) and potential pharmaceutical applications (Sh Dashyan et al., 2024).

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302 + H312 + H332,H315,H319
• Precautionary Statements: 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
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 68.0 °F - closed cup
• Flash Point(C): 20 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves