131490

4-Methylpyridine

98%

• Synonym(s): 4-Picoline, 4-Methylpyridine
• Empirical Formula (Hill Notation): C₆H₇N
• CAS Number: 108-89-4
• Molecular Weight: 93.13
• Beilstein/REAXYS Number: 104586
• EC Number: 203-626-4
• MDL number: MFCD00006440
• UNSPSC Code: 12352100
• PubChem Substance ID: 24848019
• NACRES: NA.22

Properties

• vapor density: 3.2 (vs air)
• Quality Level: 200
• vapor pressure: 4 mmHg ( 20 °C)
• assay: 98%
• form: liquid
• autoignition temp.: 1000 °F
• refractive index: n20/D 1.504 (lit.)
• bp: 145 °C (lit.)
• mp: 2.4 °C (lit.)
• density: 0.957 g/mL at 25 °C (lit.)
• SMILES string: Cc1ccncc1
• InChI: 1S/C6H7N/c1-6-2-4-7-5-3-6/h2-5H,1H3
• InChI key: FKNQCJSGGFJEIZ-UHFFFAOYSA-N

Description

General description

4-Methylpyridine is a neutral N-donor ligand.

4-picoline (4-Mepy) forms isostructural complexes with iron and cobalt phthalocyanines.

Application

4-Methylpyridine was used in the preparation of a 1,2-dihydropyridide derivative.

Safety Information

• pictograms: GHS02,GHS06
• signalword: Danger
• hcodes: H226,H302 + H332,H311,H315,H319,H335
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 102.2 °F - closed cup
• flash_point_c: 39 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter