2-Hydroxy-3-iodo-5-nitropyridine 97
- CAS No.
- 25391-58-6
- Chemical Name:
- 2-Hydroxy-3-iodo-5-nitropyridine 97
- Synonyms
- 3-IODO-5-NITROPYRIDIN-2-OL;3-Iodo-5-nitro-2-pyridinol;3-iodo-5-nitropyridin-2(1H)-one;2(1H)-Pyridinone, 3-iodo-5-nitro-;3-Iodine-2-hydroxy-5-nitropyridine;2-Hydroxy-3-iodo-5-nitropyridine 97;3-iodo-5-nitro-1,2-dihydropyridin-2-one;2-Hydroxy-3-iodo-5-nitropyridine≥ 99% (HPLC);2-HYDROXY-3-IODO-5-NITROPYRIDINE 97 ISO 9001:2015 REACH;2-
Hydroxy- 3- iodo- 5- nitropyridine
- CBNumber:
- CB3505359
- Molecular Formula:
- C5H3IN2O3
- Molecular Weight:
- 265.99
- MDL Number:
- MFCD06008303
- MOL File:
- 25391-58-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 203-207 °C(lit.) |
|---|---|
| Boiling point | 317.9±42.0 °C(Predicted) |
| Density | 2.27±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | solid |
| pka | 6.62±0.10(Predicted) |
| Appearance | Light yellow to yellow Solid |
| InChI | 1S/C5H3IN2O3/c6-4-1-3(8(10)11)2-7-5(4)9/h1-2H,(H,7,9) |
| InChIKey | DPHDSYLWPVMRTM-UHFFFAOYSA-N |
| SMILES | Oc1ncc(cc1I)[N+]([O-])=O |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|---|---|
| Signal word | Danger |
| Hazard statements | H302-H318 |
| Precautionary statements | P280-P301+P312+P330-P305+P351+P338+P310 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 22-41 |
| Safety Statements | 26-39 |
| WGK Germany | 3 |
| HS Code | 2933399990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 |
2-Hydroxy-3-iodo-5-nitropyridine 97 price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 642010 | 2-Hydroxy-3-iodo-5-nitropyridine 97% | 25391-58-6 | 10g | $135 | 2023-06-20 | Buy |
| Sigma-Aldrich | 642010 | 2-Hydroxy-3-iodo-5-nitropyridine 97% | 25391-58-6 | 1g | $35.5 | 2022-05-15 | Buy |
| Apolloscientific | OR345061 | 2-Hydroxy-3-iodo-5-nitropyridine 97% | 25391-58-6 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR345061 | 2-Hydroxy-3-iodo-5-nitropyridine 97% | 25391-58-6 | 25g | $77 | 2026-06-04 | Buy |
| Apolloscientific | OR345061 | 2-Hydroxy-3-iodo-5-nitropyridine 97% | 25391-58-6 | 100g | $287 | 2026-06-04 | Buy |
2-Hydroxy-3-iodo-5-nitropyridine 97 Chemical Properties, Uses, Production
Chemical Properties
Brick red to brown powder
Synthesis
5418-51-9
25391-58-6
Synthesis of 3-iodo-5-nitropyridin-2-ol (CXXI): a mixture of 2-hydroxy-5-nitropyridine (14 g, 99.9 mmol) and potassium carbonate (13.8 g, 99.9 mmol) was dissolved in N,N-dimethylformamide (100 mL). Iodine (25.3 g, 99.7 mmol) was added in batches at room temperature. The reaction mixture was heated at 85 °C for 15 h and subsequently cooled to room temperature. The reaction process was monitored by thin layer chromatography (TLC). Upon completion of the reaction, the mixture was diluted with water (150 mL) and extracted with ethyl acetate (75 mL x 3). The organic phases were combined, washed with brine (150 mL × 3), dried over anhydrous sodium sulfate, and subsequently concentrated in vacuum. The residual solid was washed with hexane (50 mL × 2) and dried under a stream of air to afford the brown solid CXXI (14 g, 53% yield), which could be used in subsequent reactions without further purification.
References
[1] Australian Journal of Chemistry, 2008, vol. 61, # 6, p. 438 - 445
[2] Patent: WO2015/73528, 2015, A1. Location in patent: Page/Page column 191
[3] Journal of Medicinal Chemistry, 2002, vol. 45, # 13, p. 2841 - 2849
[4] Fortschr. Teerfarbenfabr. Verw. Industriezweige, 1930, vol. 17, p. 2439
[5] Patent: US1753170, 1926,
2-Hydroxy-3-iodo-5-nitropyridine 97 Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Nan Jing Dirise Chemcial Co.,LTD | 025-52161033 15312098939 | 2432674894@qq.com | China | 585 | 64 |
| Nanjing Vital Chemical Co., Ltd. | Please Send Email 18652950785 | chemweiao@163.com | China | 4368 | 65 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 | info@sagechem.com | China | 10265 | 58 |
| Shanghai potentpharm CO.,Ltd | 13524892556 | sales-cn@potentpharm.com | China | 1011 | 55 |
| SuZhou ShiYa Biopharmaceuticals, Inc. | 86(512)5235 8471 17715136450 | sales@shiyabiopharm.com | China | 4167 | 58 |
| SynAsst Chemical. | 021-60343070 | China | 12731 | 55 |
View Latest Price from 2-Hydroxy-3-iodo-5-nitropyridine 97 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-20 | 2-HYDROXY-3-IODO-5-NITROPYRIDINE
25391-58-6
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited |
-

- 2-HYDROXY-3-IODO-5-NITROPYRIDINE
25391-58-6
- $1.10
- 99.00%
- Dideu Industries Group Limited






