4-Amino-2-chloropyridine 99% CAS NO 14432-12-3

2- chloro -4- amino pyridine

English Name: 4-Amino-2-chloropyridine

Molecular formula (Formula):C5H5ClN2

Molecular weight (Molecular Weight):128.56

CAS No.:14432-12-3

EINECS: 238-403-0

Physicochemical properties

Appearance and character: white or yellowish crystalline.

Melting point (c):91 - 94 (melting interval less than 2 degrees)

Boiling point: 153 5mm

Flash point: 153 C /5mm

Steam pressure: 0.00116mmHg at 25 degree C

Chemical properties: stable at room temperature and normal pressure to avoid contact with oxides.

Molecular structure data

1, molar refractive index: 33.47

2, molar volume (m3/mol): 96.8

3, isotonic specific volume (90.2K): 263.1

4. Surface tension (dyne/cm): 54.3

5, polarizability (10-24cm3): 13.27

Computational chemistry data

1. hydrophobic parameter calculation reference value (XlogP): 1.1

2. the number of hydrogen bond donors: 1

3. the number of hydrogen bond receptors: 2

4. the number of rotatable chemical bonds: 0

5. the number of isomers: 2

6. topological molecule polar surface area 38.9

The number of 7. heavy atoms: 8

8. surface charge: 0

9. complexity: 76.8

10. the number of isotopic atoms: 0

11. determine the number of atomic stereoscopic centers: 0

12. uncertainty in the number of atomic stereoscopic centers: 0

13. determine the number of chemical bond centers: 0

14. the number of uncertain chemical bond centers: 0

15. the number of covalent units: 1

storage and transportation

Store in a cool, light proof storeroom.

purpose

Used as intermediate for medicine, pesticide and pigment.

toxicology data

Acute toxicity: the main irritant effect:

Above the skin: irritating the skin and mucous membranes;

Above the eyes: the effect of stimulation; there is no known sensitization effect.

Safety and risk

Risk terms: stimulate the eyes, Respiratory system and skin. ;

Safety term: after contact with your eyes, rinse immediately with plenty of water and seek medical advice. Wear appropriate gloves and goggles or masks.

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