28489-45-4
28489-45-4 structure
- Name: 2-Hydroxy-6-methyl-5-nitropyridine
- Chemical Name: 6-methyl-5-nitro-1H-pyridin-2-one
- CAS Number: 28489-45-4
- Molecular Formula: C6H6N2O3
- Molecular Weight: 154.123
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-12-21 08:22:13
- Modify Date: 2025-08-21 18:28:47
| Name | 6-methyl-5-nitro-1H-pyridin-2-one |
|---|---|
| Synonyms |
6-Methyl-5-nitro-2(1H)-pyridinone
6-Hydroxy-3-nitro-2-picoline 2(1H)-Pyridinone, 6-methyl-5-nitro- MFCD00092010 6-methyl-5-nitropyridin-2-ol 6-hydroxy-2-methyl-3-nitropyridine 2-Hydroxy-5-nitro-6-methylpyridine 2-Hydroxy-5-nitro-6-methylpyridin 6-Methyl-5-nitro-2-pyridinol 2-Hydroxy-5-nitro-6-picoline 2-Hydroxy-6-methyl-5-nitropyridine |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 390.8±42.0 °C at 760 mmHg |
| Melting Point | 230-232 °C |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.123 |
| Flash Point | 190.2±27.9 °C |
| Exact Mass | 154.037842 |
| PSA | 78.94000 |
| LogP | 0.01 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.605 |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S37/39-S26 |
| HS Code | 2933399090 |
|
~78%
28489-45-4 |
| Literature: KARO BIO AB; ELSY, David Patent: WO2005/42464 A1, 2005 ; Location in patent: Page/Page column 33 ; WO 2005/042464 A1 |
|
~95%
28489-45-4 |
| Literature: Hartz, Richard A.; Ahuja, Vijay T.; Schmitz, William D.; Molski, Thaddeus F.; Mattson, Gail K.; Lodge, Nicholas J.; Bronson, Joanne J.; Macor, John E. Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 6 p. 1890 - 1894 |
|
~%
28489-45-4 |
| Literature: Parker; Shive Journal of the American Chemical Society, 1947 , vol. 69, p. 63,66 |
|
~%
28489-45-4 |
| Literature: Parker; Shive Journal of the American Chemical Society, 1947 , vol. 69, p. 63,66 |
|
~%
28489-45-4 |
| Literature: Bristol-Myers Squibb Company Patent: US6011029 A1, 2000 ; |
|
~%
28489-45-4 |
| Literature: Timperley, Christopher M.; Banks, R. Eric; Young, Ian M.; Haszeldine, Robert N. Journal of Fluorine Chemistry, 2011 , vol. 132, # 8 p. 541 - 547 |
|
~%
28489-45-4 |
| Literature: Baumgarten et al. Journal of the American Chemical Society, 1954 , vol. 76, p. 596,598 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![(1H-pyrrolo[3,2-b]pyridin-5-yl)methanamine structure](https://image.chemsrc.com/caspic/074/267876-26-6.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |