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Name |
Pyridine,3,5-dibromo-2,6-dimethoxy- |
EINECS | N/A |
CAS No. | 16727-44-9 | Density | 1.821 g/cm3 |
PSA | 31.35000 | LogP | 2.62380 |
Solubility | N/A | Melting Point |
85-87 °C |
Formula | C7H7Br2NO2 | Boiling Point | 260.7 °C at 760 mmHg |
Molecular Weight | 296.94 | Flash Point | 111.5 °C |
Transport Information | N/A | Appearance | N/A |
Safety | 26-37 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
3,5-Dibromo-2,6-dimethoxy-pyridine; |
Article Data | 4 |
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