1,3-Dibromobenzene is an organic compound with the formula C₆H₄Br₂, and its systematic name is the same with the product name. With the CAS registry number 108-36-1, it is also named as m-Dibromobenzene. It belongs to the product categories of Benzene derivates; Bromine Compounds; Aryl; C6; Halogenated Hydrocarbons. Its EINECS number is 203-574-2. In addition, the molecular weight is 235.90. This chemical should be sealed and stored in a cool and ventilated place. Moreover, it should be protected from oxides, heat and fire. It is used as solvent and organic synthesis intermediate.

Physical properties of 1,3-Dibromobenzene are: (1)ACD/LogP: 3.715; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.72; (4)ACD/LogD (pH 7.4): 3.72; (5)ACD/BCF (pH 5.5): 392.16; (6)ACD/BCF (pH 7.4): 392.16; (7)ACD/KOC (pH 5.5): 2500.35; (8)ACD/KOC (pH 7.4): 2500.35; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.599; (13)Molar Refractivity: 41.633 cm³; (14)Molar Volume: 121.803 cm³; (15)Polarizability: 16.505×10^-24cm³; (16)Surface Tension: 41.03 dyne/cm; (17)Density: 1.937 g/cm³; (18)Flash Point: 93.889 °C; (19)Enthalpy of Vaporization: 43.542 kJ/mol; (20)Boiling Point: 217.537 °C at 760 mmHg; (21)Vapour Pressure: 0.19 mmHg at 25°C.

Preparation: this chemical can be prepared by (3-bromo-phenyl)-dihydroxy-borane at the temperature of 81 °C. This reaction will need reagent NBS and solvent acetonitrile with the reaction time of 8 hours. The yield is about 65%.

Uses of 1,3-Dibromobenzene: it can be used to produce 5-(3-bromo-phenyl)-2,4-di-tert-butoxy-pyrimidine by heating. It will need reagents 1M aq. NaHCO₃, Pd(0)(PPh₃)₄ and solvent 1,2-dimethoxy-ethane with the reaction time of 1 hour. The yield is about 89%.

When you are using this chemical, please be cautious about it as the following:
This chemcial is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you must avoid contact with skin and eyes and you need to wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: Brc1cccc(Br)c1
(2)Std. InChI: InChI=1S/C6H4Br2/c7-5-2-1-3-6(8)4-5/h1-4H
(3)Std. InChIKey: JSRLURSZEMLAFO-UHFFFAOYSA-N

The toxicity data is as follows: