- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3-Nitro-4-pyridinol
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3-Nitro-4-pyridinol
- Price: ￥118.0/25g ￥88.0/5g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Hydroxy-3-nitropyridine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: C5H4N2O3 4-Hydroxy-3-nitropyridine 5435-54-1
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 3-Nitro-4-pyridinol
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
- Chainpharm Limited
- China
- Product Name: 3-Nitro-4-pyridinol
- Price: ￥Inquiry/1g ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Sales Department
- Email: sales@chainpharm.com
5435-54-1
5435-54-1 structure
- Name: 3-Nitro-4-pyridinol
- Chemical Name: 4-Hydroxy-3-nitropyridine
- CAS Number: 5435-54-1
- Molecular Formula: C5H4N2O3
- Molecular Weight: 140.097
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-05-25 08:00:00
- Modify Date: 2025-08-26 10:45:04
| Name | 4-Hydroxy-3-nitropyridine |
|---|---|
| Synonyms |
MFCD00128874
3-nitropyridin-4(1H)-one 4-hydroxy-3-nitropytidine 3-Nitro-1H-pyridin-4-one 4-Hydroxy-3-nitropyridine 4-Pyridinol, 3-nitro- 3-NITRO-4-PYRIDONE 4-HYDROXY-3-NITROPRIDINE 3-NITRO-4(1H)-PYRIDINONE 3-nitro-4-idrossipiridina 3-Nitro-4-pyridinol 3-nitro-4-hydroxypyridine 4-Pyridinol,3-nitro-(6CI,7CI,9CI) 3-nitropyridin-4-ol |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 382.1±22.0 °C at 760 mmHg |
| Melting Point | 285 °C (dec.)(lit.) |
| Molecular Formula | C5H4N2O3 |
| Molecular Weight | 140.097 |
| Flash Point | 184.9±22.3 °C |
| Exact Mass | 140.022186 |
| PSA | 78.94000 |
| LogP | -0.96 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.623 |
| 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 | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36-S36/37/39-S22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![1-CYCLOPROPYL-1,3-DIHYDRO-2H-IMIDAZO[4,5-C]PYRIDIN-2-ONE structure](https://image.chemsrc.com/caspic/243/380605-29-8.png)
![7-chlorothiazolo[4,5-c]pyridine-2-thiol structure](https://image.chemsrc.com/caspic/034/908355-84-0.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% |