2-Hydroxy-6-methyl-5-nitropyridine
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2-Hydroxy-6-methyl-5-nitropyridine
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CAS No:
28489-45-4
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Formula:
C6H6N2O3
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Chemical Name:
2-Hydroxy-6-methyl-5-nitropyridine
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Synonyms:
2-HYDROXY-5-NITRO-6-PICOLINE;2-HYDROXY-6-METHYL-5-NITROPYRIDINE;6-METHYL-5-NITRO-2-PYRIDINOL;6-HYDROXY-3-NITRO-2-PICOLINE;6-HYDROXY-2-METHYL-3-NITROPYRIDINE;2-Hydorxy-5-Nitro-6-Picoline;6-METHYL-5-NITROPYRIDIN-2-OL;and6-HYDROXY-3-NITRO-2-PICOLINE
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CAS No:
Characteristics
74.9
0.1
Light brown to brown Crystalline Powder
1.4±0.1 g/cm3
230-232 °C
390.8°C at 760 mmHg
190.2±27.9 °C
1.605
Safety Information
36/37/38-22
37/39-26
Xi,Xn
P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362
H315
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|Aggregated GHS information provided by 162 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
2-Hydroxy-6-methyl-5-nitropyridine Use and Manufacturing
(b) 6-Amino-3-nitro-2-picoline (20 g, 0.131 mol) was suspended in a mixture of conc. H2S04 (23.7 ml) and water (335 ml). More cone. H2S04 (20 ml) was added under ice- cooling, but the amine did not dissolve completely. The suspension was added in ice (100 g) before a solution of NaNO2 (13.53 g, 0.196 mol) in water (40 ml) was added drop wise. Gas evolution was observed. The brown suspension was stirred at 10°C for 1 hr, filtered and washed with water. The brown product was dried (freeze dryer) to achieve 15.78 g (78 percent) of 6-hydroxy-3-nitro-2-picoline.The raw material 2 (5g) was added to 15mL water, the external temperature -5 dropping concentrated sulfuric acid 25mL, keep the internal temperature 0 ~ -5 under the conditions of slowly dropping NaNO6-hydroxy-3-nitro-2-picoline 6-hydroxy-3-nitro-2-picoline The product derived from step 1 (0.796g, 4.7mmol) was added to a of solution HBr (33percent) in acetic acid (5ml), the mixture was stirred at 60°C for 2h and concentrated under reduced pressure.
Computed Properties
Molecular Weight:154.12
XLogP3:0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Exact Mass:154.03784206
Monoisotopic Mass:154.03784206
Topological Polar Surface Area:74.9
Heavy Atom Count:11
Complexity:272
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Recommended Suppliers of 2-Hydroxy-6-methyl-5-nitropyridine
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CN
4 YRS
Business licensedTrader Supplier of Fluorine containing fine chemicals PharmaceuticalInquiryCAS No.: 28489-45-4Content: 99% -
CN
5 YRS
Business licensed Certified factoryManufactory Supplier of Active Pharm Ingredients,Chemical Catalyst,Pharmaceutical Intermediates,Flavors and Fragrances,Agrochemicals,Chemical Pesticides,Organic Intermediates,OLED IntermediatesInquiryCAS No.: 28489-45-4Grade: Pharmaceutical GradeContent: 99%
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2-Hydroxy-6-methyl-5-nitropyridine
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