OXALYL BROMIDE

The Ethanedioyl dibromide, with the CAS registry number 15219-34-8, is also known as Ethanedioyl bromide. It belongs to the product categories of Classes of Others; Oxidation; Synthetic Reagents. Its EINECS number is 239-271-7. This chemical's molecular formula is C₂Br₂O₂ and molecular weight is 215.83. What's more, its IUPAC name is Oxalyl dibromide.

Physical properties of Ethanedioyl dibromide are: (1)ACD/LogP: 1.41; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.41; (4)ACD/LogD (pH 7.4): 1.41; (5)ACD/BCF (pH 5.5): 6.96; (6)ACD/BCF (pH 7.4): 6.96; (7)ACD/KOC (pH 5.5): 139.54; (8)ACD/KOC (pH 7.4): 139.54; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 34.14 Å²; (13)Index of Refraction: 1.567; (14)Molar Refractivity: 26.83 cm³; (15)Molar Volume: 82.1 cm³; (16)Polarizability: 10.63×10^-24cm³; (17)Surface Tension: 57.4 dyne/cm; (18)Density: 2.627 g/cm³; (19)Flash Point: 109.8 °C Enthalpy of Vaporization: 35.65 kJ/mol; (20)Boiling Point: 118.3 °C at 760 mmHg Vapour Pressure: 16.8 mmHg at 25°C.

Preparation of Ethanedioyl dibromide: this chemical can be prepared by Oxalyl dichloride. This reaction will need reagent Bromotrimethylsilan with the reaction time of 90 min. The yield is about 85%.

Uses of Ethanedioyl bromide: it can be used to produce Tetrabromo-pyrazine at 70-140 °C. It will need reagent HBr and solvent CH₂Cl₂ with the reaction time of 3 days. The yield is about 73%.

When you are using this chemical, please be cautious about it as the following:
In case of inhalation, in contact with skin and swallow. It is easy to causes burns and it has the limited evidence of a carcinogenic effect. Contact with water will liberate toxic gas. It is harmful by inhalation and it reacts violently with water. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible). After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer). Take off immediately all contaminated clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: BrC(=O)C(Br)=O
(2)InChI: InChI=1/C2Br2O2/c3-1(5)2(4)6
(3)InChIKey: JAZLVNXWYDFQFE-UHFFFAOYAO
(4)Std. InChI: InChI=1S/C2Br2O2/c3-1(5)2(4)6