8.22267

2,4,6-Trimethylpyridine

for synthesis

• Synonym(s): 2,4,6-Trimethylpyridine, sym.-Collidine
• Linear Formula: (CH₃)₃C₅H₂N
• CAS Number: 108-75-8
• Molecular Weight: 121.18
• MDL number: MFCD00006338
• UNSPSC Code: 12352005
• EC Index Number: 203-613-3
• NACRES: NA.22

Properties

• vapor pressure: 4 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: 400 mg/kg LD₅₀, oral (Rat)
• bp: 170-172 °C/1013 hPa
• mp: -43 °C
• transition temp: flash point 55 °C
• solubility: 35 g/L
• density: 0.914 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H11N/c1-6-4-7(2)9-8(3)5-6/h4-5H,1-3H3
• InChI key: BWZVCCNYKMEVEX-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.913 - 0.915
Identity (IR): passes test

Safety Information

• pictograms: GHS02,GHS06
• signalword: Danger
• hcodes: H226 - H302 - H311 - H315 - H319 - H335 - H412
• pcodes: P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 131.0 °F - closed cup
• flash_point_c: 55 °C - closed cup