Basic information
- Name:
2,5-Dibromopyridine
- CAS No.:
624-28-2
- Molecular Structure:
- Formula:
- C5H3Br2N
- Molecular Weight:
- 236.89
- Synonyms:
- Pyridine, 2,5-dibromo-;2,5-Dibromo Pyridine;
- EINECS:
- 210-839-6
- Density:
- 2.059 g/cm3
- Melting Point:
- 92-95 °C(lit.)
- Boiling Point:
- 235.7 °C at 760 mmHg
- Flash Point:
- 96.4 °C
- Solubility:
- insoluble in water
- Appearance:
- Off-white crystals
- Hazard Symbols:
Xn, 
Xi- Risk Codes:
- 36/37/38-20/21/22
- Safety Description:
- 26-37/39-36/37/39-36 Details
Famous Chemical Enterprises
-
Livzon -
Total -
Shell -
Dupont -
Exxonmobil -
Akzonobel -
Basf -
Bayer -
BP
Please post your buying leads,so that our qualified suppliers will soon
contact you!
*Required Fields
Specification
The 2,5-Dibromopyridine is an organic compound with the formula C5H3Br2N. The IUPAC name of this chemical is 2,5-dibromopyridine. With the CAS registry number 624-28-2, it is also named as Pyridine, 2,5-dibromo-. The product's categories are Nitrogen Cyclic Compounds; Blocks; Bromides; Pyridines; Pyridine Derivative; Pyridines, Pyrimidines, Purines and Pteredines; Halides; Pyridine; Pyridines Derivates; Aromatics Compounds; Bromopyridines; Halopyridines;Pyridine Series; Aromatics; Bases & Related Reagents; Nucleotides; C5Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks; Brominated Heterocyclic Series. Besides, it is a off-white crystals, which should be stored in a closed cool and dry palce. It is used as pharmaceutical intermediates.
Physical properties about 2,5-Dibromopyridine are: (1)ACD/LogP: 2.58; (2)ACD/LogD (pH 5.5): 2.58; (3)ACD/LogD (pH 7.4): 2.58; (4)ACD/BCF (pH 5.5): 54.12; (5)ACD/BCF (pH 7.4): 54.12; (6)ACD/KOC (pH 5.5): 605.84; (7)ACD/KOC (pH 7.4): 605.84; (8)#H bond acceptors: 1; (9)Polar Surface Area: 12.89 Å2; (10)Index of Refraction: 1.607; (11)Molar Refractivity: 39.72 cm3; (12)Molar Volume: 115 cm3; (13)Polarizability: 15.74×10-24cm3; (14)Surface Tension: 47.7 dyne/cm; (15)Density: 2.059 g/cm3; (16)Flash Point: 96.4 °C; (17)Enthalpy of Vaporization: 45.34 kJ/mol; (18)Boiling Point: 235.7 °C at 760 mmHg; (19)Vapour Pressure: 0.0754 mmHg at 25°C.
Uses of 2,5-Dibromopyridine: it can be used to produce 5,5'-dibromo-[2,2']bipyridinyl at temperature of 225 °C. It will need reagent copper-powder.
.gif)
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)SMILES: c1cc(ncc1Br)Br
(2)InChI: InChI=1/C5H3Br2N/c6-4-1-2-5(7)8-3-4/h1-3H
(3)InChIKey: ZHXUWDPHUQHFOV-UHFFFAOYAU
(4)Std. InChI: InChI=1S/C5H3Br2N/c6-4-1-2-5(7)8-3-4/h1-3H
(5)Std. InChIKey: ZHXUWDPHUQHFOV-UHFFFAOYSA-N
