- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-chloro-3-nitropyridin-2-ol
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5-chloro-3-nitropyridin-2-ol
- Price: ￥138.0/1g ￥338.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-Chloro-2-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
21427-61-2
21427-61-2 structure
- Name: 5-chloro-3-nitropyridin-2-ol
- Chemical Name: 5-chloro-3-nitro-1H-pyridin-2-one
- CAS Number: 21427-61-2
- Molecular Formula: C5H3ClN2O3
- Molecular Weight: 174.542
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-02-26 08:00:00
- Modify Date: 2025-08-25 19:36:22
| Name | 5-chloro-3-nitro-1H-pyridin-2-one |
|---|---|
| Synonyms |
5-chloro-3-nitro-2-hydroxypyridine
5-Chloro-2-hydroxy-3-nitropyridine MFCD00114884 2-pyridinol, 5-chloro-3-nitro- 5-Chlor-3-nitro-pyridin-2-ol 5-Chloro-3-Nitro-2-Pyridinol 2-Hydroxy-3-nitro-5-chloropyridine 5-Chloro-3-nitro-2(1H)-pyridinone 5-chloro-3-nitropyridin-2-ol |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 316.0±37.0 °C at 760 mmHg |
| Melting Point | 234 °C |
| Molecular Formula | C5H3ClN2O3 |
| Molecular Weight | 174.542 |
| Flash Point | 144.9±26.5 °C |
| Exact Mass | 173.983215 |
| PSA | 78.94000 |
| LogP | 0.98 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.637 |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R37/38;R41 |
| Safety Phrases | S26-S36/37/39-S39 |
| RIDADR | NONH for all modes of transport |
|
~81%
21427-61-2 |
| Literature: Ciba-Geigy Corporation Patent: US5274100 A1, 1993 ; |
|
~%
21427-61-2 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 13 p. 3983 - 3987 |
|
~%
21427-61-2 |
| Literature: Journal of the American Pharmaceutical Association (1912-1977), , vol. 38, p. 70 Journal of the Chemical Society, , p. 2590,2593 |
|
~%
21427-61-2 |
| Literature: Yakugaku Zasshi, , vol. 72, p. 431 Chem.Abstr., , p. 6404 |
| Precursor 5 | |
|---|---|
| DownStream 9 | |
