Pyridine analytical standard CAS Number 110-86-1 Empirical Formula (Hill Notation) C5H5N Molecular Weight 79.10 Properties grade analytical standard vapor density 2.72 (vs air) vapor pressure 10 mmHg ( 13.2 C) 20 mmHg ( 25 C) assay 99.9% (GC) autoignition temp. 899F shelf life limited shelf life, expiry date on the label expl. lim. 12.4% color colorless refractive index n20/D 1.509(lit.) n20/D 1.510 bp 115C(lit.) mp 42C(lit.) density 0.978g/mLat 25C(lit.)
FAQs of Pyridine:
Q: What is the boiling point of Pyridine?
A: The boiling point of Pyridine is 115 C.
Q: What are the primary applications of Pyridine?
A: Pyridine is used as a solvent in paint and rubber applications, as a denaturant for alcohol, in antifreeze mixtures, ethyl alcohol, and fungicides. Additionally, it is used to manufacture vitamins, medicines, food flavorings, dyes, adhesives, pesticides, and herbicides.
Q: What is the molecular formula and molecular weight of Pyridine?
A: The molecular formula of Pyridine is C5H5N, and its molecular weight is 79.1 grams (g).
Q: What is the density of Pyridine?
A: The density of Pyridine is 982 kilograms per cubic meter (kg/m3).
Q: Can Pyridine be used in alcohol-related applications?
A: Yes, Pyridine is used as a denaturant for alcohol and in ethyl alcohol applications.