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CAS No.: | 16727-44-9 |
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Name: | 3,5-Dibromo-2,6-dimethoxypyridine, 99% |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C7H7Br2NO2 |
Molecular Weight: | 296.94 |
Synonyms: | 3,5-Dibromo-2,6-dimethoxy-pyridine; |
Density: | 1.821 g/cm3 |
Melting Point: | 85-87 °C |
Boiling Point: | 260.7 °C at 760 mmHg |
Flash Point: | 111.5 °C |
Risk Codes: | 36/37/38 |
Safety: | 26-37 |
PSA: | 31.35000 |
LogP: | 2.62380 |
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The Pyridine, 3, 5-dibromo-2, 6-dimethoxy- has CAS registry number 16727-44-9. This chemical's molecular formula is C7H7Br2NO2 and molecular weight is 296.94. What's more, its systematic name is 3, 5-Dibromo-2, 6-dimethoxy-pyridine. In addition, it must be stored in airtight containers and placed in a dry, ventilated place at room temperature. Meanwhile, it should be kept away from light, oxidant.
Physical properties about Pyridine, 3, 5-dibromo-2, 6-dimethoxy- are: (1)ACD/LogP: 3.93; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.92; (4)ACD/LogD (pH 7.4): 3.92; (5)#H bond acceptors: 3; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 2; (8)Polar Surface Area: 31.35 Å2; (9)Index of Refraction: 1.564; (10)Molar Refractivity: 53.08 cm3; (11)Molar Volume: 163 cm3; (12)Polarizability: 21.04×10-24 cm3; (13)Surface Tension: 42.2 dyne/cm; (14)Density: 1.821 g/cm3; (15)Flash Point: 111.5 °C; (16)Enthalpy of Vaporization: 47.83 kJ/mol; (17)Boiling Point: 260.7 °C at 760 mmHg; (18)Vapour Pressure: 0.0195 mmHg at 25 °C.
Preparation of Pyridine, 3, 5-dibromo-2, 6-dimethoxy-: this chemical is prepared by 2, 6-Dimethoxy-pyridine. The reaction needs reagent Pyridinium hydrobromide perbromide and solvent CCl4. Other conditions of this reaction are r.t., overnight, then reflux, 2 h. The yield is about 30 %.
You can still convert the following datas into molecular structure:
(1) SMILES: Brc1cc(Br)c(OC)nc1OC
(2) InChI: InChI=1/C7H7Br2NO2/c1-11-6-4(8)3-5(9)7(10-6)12-2/h3H,1-2H3
(3) InChIKey: SQWUBNSHUMRETN-UHFFFAOYAZ