- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Hydroxy-4-methyl-5-nitropyridine
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Hydroxy-4-methyl-5-nitropyridine
- Price: ￥88.0/1g ￥248.0/25g ￥88.0/5g
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Hydroxy-4-methyl-5-nitropyridine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
21901-41-7
21901-41-7 structure
- Name: 2-Hydroxy-4-methyl-5-nitropyridine
- Chemical Name: 4-methyl-5-nitro-1H-pyridin-2-one
- CAS Number: 21901-41-7
- Molecular Formula: C6H6N2O3
- Molecular Weight: 154.123
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-12-11 00:57:58
- Modify Date: 2024-01-02 19:58:35
-
| Name | 4-methyl-5-nitro-1H-pyridin-2-one |
|---|---|
| Synonyms |
2-Hydroxy-5-Nitro-4-Methyl Pyridine
2-Pyridinol, 4-methyl-5-nitro- 4-Méthyl-5-nitro-2(1H)-pyridinone 4-Methyl-5-nitro-2-pyridone MFCD00010690 2-Hydroxy-5-nitro-4-methyl-pyridin 4-methyl-5-nitropyridin-2-ol 2-Hydroxy-4-methyl-5-nitro-pyridin 2-Hydroxy-5-nitro-4-picoline 5-Nitro-4-picolin-2-ol 4-Methyl-5-nitro-2(1H)-pyridinon 4-Methyl-5-nitro-2(1H)-pyridinone 4-methyl-5-nitro-2-hydroxypyridin 2-Hydroxy-4-methyl-5-nitropyridine 4-Methyl-5-nitro-2-pyridinol |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 412.7±45.0 °C at 760 mmHg |
| Melting Point | 186-190 °C(lit.) |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.123 |
| Flash Point | 203.4±28.7 °C |
| Exact Mass | 154.037842 |
| PSA | 78.94000 |
| LogP | 0.01 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.605 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S37/39-S36/37/39 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2933399090 |
|
~84%
21901-41-7 |
| Literature: Phenex Pharmaceuticals AG Patent: EP1894924 A1, 2008 ; Location in patent: Page/Page column 33 ; |
|
~62%
21901-41-7 |
| Literature: Beijing Yiling Bioengineering Co., Ltd. Patent: EP2366691 A1, 2011 ; Location in patent: Page/Page column 13 ; |
|
~%
21901-41-7 |
| Literature: Journal of the Chemical Society, , p. 2448,2455 |
|
~%
21901-41-7 |
| Literature: Journal of Fluorine Chemistry, , vol. 132, # 8 p. 541 - 547 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![1H-Pyrrolo[2,3-c]pyridine-5-methanamine(9CI) structure](https://image.chemsrc.com/caspic/167/267876-19-7.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% |