一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>5-Bromo-3-cyano-2-hydroxypyridine

5-Bromo-3-cyano-2-hydroxypyridine

CAS No.
405224-22-8
Chemical Name:
5-Bromo-3-cyano-2-hydroxypyridine
Synonyms
5-bromo-2-hydroxynicotino...;5-Bromo-3-cyano-2(1H)-pyridinone;5-BROMO-2-HYDROXYNICOTINONITRILE;5-BROMO-3-CAYNO-2(1H)-PYRIDINONE;5-BROMO-3-CYANO-2-HYDROXYPYRIDINE;5-Bromo-2-hydroxynicotinonitrile98%;5-Bromo-2-hydroxynicotinonitrile 98%;5-Bromo-3-cyano-2-hydroxypyridine 98%;5-bromo-2-hydroxypyridine-3-carbonitrile;5-BROMO-2-HYDROXY-3-PYRIDINECARBONITRILE
CBNumber:
CB3429637
Molecular Formula:
C6H3BrN2O
Molecular Weight:
199
MDL Number:
MFCD07363806
MOL File:
405224-22-8.mol
MSDS File:
SDS
Last updated:2026-05-28 06:31:45
Product description Number Pack Size Price
5-Bromo-3-cyano-2(1H)-pyridinone Asreported 263832 500mg $375
5-Bromo-3-cyano-2(1H)-pyridinone Asreported 263832 1g $542
5-Bromo-3-cyano-2(1H)-pyridinone Asreported 263832 2g $776
5-Bromo-3-cyano-2(1H)-pyridinone Asreported 263832 5g $1055
5-Bromo-3-cyano-2(1H)-pyridinone Asreported 263832 10g $1572
More product size

5-Bromo-3-cyano-2-hydroxypyridine Properties

Melting point 219-221
Boiling point 292.1±40.0 °C(Predicted)
Density 1.84±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
form solid
pka 6.87±0.10(Predicted)
color Beige
InChI InChI=1S/C6H3BrN2O/c7-5-1-4(2-8)6(10)9-3-5/h1,3H,(H,9,10)
InChIKey SWTLLSLCDHXNIU-UHFFFAOYSA-N
SMILES C1(=O)NC=C(Br)C=C1C#N

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xi
Hazard Note  Irritant/Keep Cold
HazardClass  IRRITANT
HS Code  2933399990

5-Bromo-3-cyano-2-hydroxypyridine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 263832 5-Bromo-3-cyano-2(1H)-pyridinone Asreported 405224-22-8 500mg $375 2026-06-03 Buy
Usbiological 263832 5-Bromo-3-cyano-2(1H)-pyridinone Asreported 405224-22-8 1g $542 2026-06-03 Buy
Usbiological 263832 5-Bromo-3-cyano-2(1H)-pyridinone Asreported 405224-22-8 2g $776 2026-06-03 Buy
Usbiological 263832 5-Bromo-3-cyano-2(1H)-pyridinone Asreported 405224-22-8 5g $1055 2026-06-03 Buy
Usbiological 263832 5-Bromo-3-cyano-2(1H)-pyridinone Asreported 405224-22-8 10g $1572 2026-06-03 Buy
Product number Packaging Price Buy
263832 500mg $375 Buy
263832 1g $542 Buy
263832 2g $776 Buy
263832 5g $1055 Buy
263832 10g $1572 Buy

5-Bromo-3-cyano-2-hydroxypyridine Chemical Properties,Uses,Production

Synthesis

2-Hydroxy-3-cyanopyridine

20577-27-9

5-Bromo-3-cyano-2-hydroxypyridine

405224-22-8

General procedure for the synthesis of 5-bromo-2-oxo-1,2-dihydropyridine-3-carbonitrile from 2-oxo-1,2-dihydropyridine-3-carbonitrile: 2-oxo-1,2-dihydropyridine-3-carbonitrile (50 mg, 0.42 mmol) and sodium acetate (69 mg, 0.84 mmol) were dissolved in 5 mL of glacial acetic acid at room temperature, and stirred until complete dissolution. Subsequently, bromine (21.5 μL, 0.42 mmol) was slowly added to the solution and the reaction lasted for 2 hours. Upon completion of the reaction, the mixture was concentrated under vacuum to remove the acetic acid. The crude product was purified by column chromatography (using ethyl acetate as eluent) to afford 5-bromo-2-oxo-1,2-dihydropyridine-3-carbonitrile (69 mg, 75% yield) as a yellow solid. Melting point: 216~217°C. 1H NMR (400MHz, CD3COCD3): δ11.70 (s, 1H), 8.22 (d, J = 2.8Hz, 1H), 8.05 (d, J = 2.8Hz, 1H).

References

[1] Bioorganic and Medicinal Chemistry Letters, 2015, vol. 25, # 16, p. 3251 - 3255
[2] Bioorganic and Medicinal Chemistry Letters, 2009, vol. 19, # 23, p. 6578 - 6581
[3] Bioorganic and Medicinal Chemistry Letters, 2003, vol. 13, # 9, p. 1577 - 1580
[4] Bioorganic and Medicinal Chemistry Letters, 2013, vol. 23, # 20, p. 5578 - 5585
[5] Patent: US2004/19052, 2004, A1. Location in patent: Page/Page column 17

20577-27-9
405224-22-8
Synthesis of 5-Bromo-3-cyano-2-hydroxypyridine from 2-Hydroxy-3-cyanopyridine

5-Bromo-3-cyano-2-hydroxypyridine Preparation Products And Raw materials

Global( 123)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Yushan Wanfang Biotechnology Co., Ltd.
+86-025-84918180 +86-18014482516 3552541679@qq.com China 995 58
Aladdin Scientific
tp@aladdinsci.com United States 52906 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10817 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21135 58
ANHUI WITOP BIOTECH CO., LTD
+8618071025641 eric@witopchemical.com China 23506 58

View Lastest Price from 5-Bromo-3-cyano-2-hydroxypyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Bromo-2-hydroxynicotinonitrile pictures 2026-08-06 5-Bromo-2-hydroxynicotinonitrile
405224-22-8
$1.00-200.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
5-BROMO-3-CYANO-2-HYDROXYPYRIDINE pictures 2025-06-25 5-BROMO-3-CYANO-2-HYDROXYPYRIDINE
405224-22-8
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
5-BROMO-3-CYANO-2-HYDROXYPYRIDINE pictures 2021-07-13 5-BROMO-3-CYANO-2-HYDROXYPYRIDINE
405224-22-8
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

5-Bromo-3-cyano-2-hydroxypyridine Spectrum

5-BROMO-3-CYANO-2-HYDROXYPYRIDINE 5-BROMO-3-CAYNO-2(1H)-PYRIDINONE 5-BROMO-2-HYDROXY-3-PYRIDINECARBONITRILE 5-BROMO-2-HYDROXYNICOTINONITRILE 5-Bromo-3-cyano-2-hydroxypyridine 98% 5-Bromo-3-cyano-2(1H)-pyridinone 5-bromo-2-hydroxypyridine-3-carbonitrile 5-bromo-2-hydroxynicotino... 5-Bromo-2-hydroxynicotinonitrile 98% 5-Bromo-3-cyano-2-hydroxypyridine, 5-Bromo-2-hydroxypyridine-3-carbonitrile 5-Bromo-2-hydroxynicotinonitrile98% 5-BroMo-2-oxo-2,3-dihydropyridine-3-carbonitrile 5-bromo-2-oxo-1H-pyridine-3-carbonitrile 3-Pyridinecarbonitrile, 5-bromo-1,2-dihydro-2-oxo- 5-BROMO-3-CYANO-2-HYDROXYPYRIDINE ISO 9001:2015 REACH 5-Bromo-1,2-dihydro-2-oxo-3-pyridinecarbonitrile 405224-22-8 alcohol|cyanide| alkyl bromide blocks Bromides Carboxes Pyridines
枣强县| 尼玛县| 枝江市| 定南县| 木里| 津南区| 宝鸡市| 永清县| 山东| 沾益县| 兴山县| 准格尔旗| 阳山县| 赣榆县| 山东| 鸡泽县| 浮梁县| 囊谦县| 昔阳县| 雷波县| 黎平县| 二连浩特市| 饶平县| 石屏县| 景东| 都昌县| 安化县| 湖南省| 岳普湖县| 日喀则市| 本溪市| 昭平县| 乐都县| 黄龙县| 临夏市| 威远县| 长垣县| 隆安县| 远安县| 丹江口市| 莆田市|