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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
Last updated:2026-09-12 18:52:06

2-Hydroxy-3-iodo-5-nitropyridine 97 Properties

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)  Corrosion (GHS05)Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
642010 10g $135 Buy
642010 1g $35.5 Buy
OR345061 5g $21 Buy
OR345061 25g $77 Buy
OR345061 100g $287 Buy

2-Hydroxy-3-iodo-5-nitropyridine 97 Chemical Properties, Uses, Production

Chemical Properties

Brick red to brown powder

Synthesis

2-Hydroxy-5-nitropyridine

5418-51-9

2-HYDROXY-3-IODO-5-NITROPYRIDINE  97

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

Global Suppliers ( 88)
Supplier Tel Email 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
2-HYDROXY-3-IODO-5-NITROPYRIDINE pictures 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 97 Spectrum

2(1H)-Pyridinone, 3-iodo-5-nitro- 2-Hydroxy-3-iodo-5-nitropyridine≥ 99% (HPLC) 3-iodo-5-nitropyridin-2(1H)-one 3-iodo-5-nitro-1,2-dihydropyridin-2-one 2-HYDROXY-3-IODO-5-NITROPYRIDINE 97 ISO 9001:2015 REACH 3-Iodine-2-hydroxy-5-nitropyridine 2-Hydroxy-3-iodo-5-nitropyridine 3-IODO-5-NITROPYRIDIN-2-OL 3-Iodo-5-nitro-2-pyridinol 2-Hydroxy-3-iodo-5-nitropyridine 97 25391-58-6 C5H3IN2O3 Pyridines C5Heterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks alcohol|alkyl Iodine|nitro-compound