ChemicalBook >> CAS DataBase List >>Pyridine
Pyridine
- CAS No.
- 110-86-1
- Chemical Name:
- Pyridine
- Synonyms
- CBNumber:
- CB81101133
- Molecular Formula:
- C5H5N
- Molecular Weight:
- 79.1
- MDL Number:
- MOL File:
- 110-86-1.mol
Last updated:2023-05-04 17:34:31
Melting point | -42 °C |
---|---|
Boiling point | 115 °C |
Density | 0.978 |
vapor density | 2.73 (vs air) |
vapor pressure | 18 mm Hg @ at 20°C |
refractive index | 1.509-1.510 |
Flash point | 17 °C |
form | Liquid |
pka | 5.23±0.10(Predicted) |
color | colorless to light yellow |
Odor | Fishy Stench odour |
PH Range | 8.5 at 15.82 g/l at 25 °C |
explosive limit | 1.80-12.40% |
Viscosity | 0.95 mPas at 20°C |
Water Solubility | Soluble in water |
SAFETY
Risk and Safety Statements
Symbol(GHS) | 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 |
Autoignition Temperature | 482 °C |
PackingGroup | II |
Pyridine Chemical Properties,Uses,Production
Definition
ChEBI: Pyridine is an azaarene comprising a benzene core in which one -CH group is replaced by a nitrogen atom. It is the parent compound of the class pyridines. It has a role as an environmental contaminant. It is a mancude organic heteromonocyclic parent, a monocyclic heteroarene, an azaarene and a member of pyridines.
Pyridine Preparation Products And Raw materials
Raw materials
Preparation Products
C5H5N