2,3-Diaminopyridine CAS: 452-58-4
Basic Information:
Product name :2, 3-diaminopyridine
Alias :2, 3-diaminopyridine; 2, 3-diaminopyrimidine; 2, 3-pyridine diamine; 2, 3-diaminoazobenzene; 2, 3-diaminopyridine,98%; Diamine pyridine; 2, 3-diaminopyridine; Pyridine-2, 3-diamine
CAS number :452-58-4
Molecular formula :C5H7N3
Molecular weight :109.129
Structural formula:
EINECS NO.：207-200-9
Appearance: Light yellow powder
Density (g/mL,25/4 ° C) : not determined
Relative vapor density (g/mL, air =1) : not determined
Melting point (ºC) : 110-115
Boiling point (ºC, atmospheric pressure) : 195
Boiling point (ºC,5.2kPa) : not determined
Refractive index: not determined
Flash point (ºC) : 205
Specific rotation (º) : not determined
Spontaneous ignition point or ignition temperature (ºC) : not determined
Vapor pressure (kPa,25ºC) : not determined
Saturated vapor pressure (kPa,60ºC) : not determined
Heat of combustion (KJ/mol) : not determined
Critical temperature (ºC) : not determined
Critical pressure (KPa) : 7.22
Value of oil-water (octanol/water) partition coefficient: not determined
Upper explosion limit (%,V/V) : not determined
Lower explosive limit (%,V/V) : not determined
Solubility: Soluble in water
2, 3-diaminopyridine, a light yellow solid powder at room temperature and pressure, can be dissolved in strongly polar organic solvents such as N, n-dimethylformamide, etc., but it is poorly soluble in low polar and non-polar organic solvents and insoluble in water.
Risk terminology
Danger Description Swallowing can be toxic
Cause skin irritation
Causing severe eye irritation.
Security terminology
[Prevention] Do not eat, drink or smoke while using this product.
Wash hands thoroughly after handling.
Wear protective gloves/goggles/masks.
[First aid] Ingestion: Call detoxification center/doctor immediately.
Eye contact: Wash carefully with water for a few minutes. Remove contact lenses if convenient and easy to operate. Keep rinsing.
Eye contact: Seek medical attention
Skin contact: Wash gently with plenty of soap and water.
If skin irritation: Seek medical attention.
Remove contaminated clothing and wash it before reuse.
Store in a sealed, ventilated and dry place, and avoid contact with other oxides.
25kg/barrel, lined with double plastic bags, or according to customer requirements.
It is a pyridine derivative, which is widely found in nature, many of which have special pharmacological effects. This product can be used in pharmaceutical, organic synthesis and so on.
