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5-Iodo-1H-indazole

CAS No.
55919-82-9
Chemical Name:
5-Iodo-1H-indazole
Synonyms
1H-Indazole, 5-iodo-;5-IODOINDAZOLE;5-IODO (1H)INDAZOLE;5-IODO (1H)INDAZOLE Cas: 55919-82-9
CBNumber:
CB3287486
Molecular Formula:
C7H5IN2
Molecular Weight:
244.03
MDL Number:
MFCD07781642
MOL File:
55919-82-9.mol
MSDS File:
SDS
Last updated:2026-05-28 01:13:35

5-Iodo-1H-indazole Properties

Melting point 156 °C
Boiling point 358.2±15.0 °C(Predicted)
Density 2.082±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
form Crystalline Powder
pka 12.87±0.40(Predicted)
color Yellow to brown to purple
InChI InChI=1S/C7H5IN2/c8-6-1-2-7-5(3-6)4-9-10-7/h1-4H,(H,9,10)
InChIKey CGCHCLICSHIAAM-UHFFFAOYSA-N
SMILES N1C2=C(C=C(I)C=C2)C=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P260-P280
HS Code  29339980

5-Iodo-1H-indazole price More Price(52)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS31622 5-Iodo-1H-indazole 98% 55919-82-9 5g $32 2026-06-04 Buy
Activate Scientific AS31622 5-Iodo-1H-indazole 98% 55919-82-9 25g $97 2026-06-04 Buy
Activate Scientific AS31622 5-Iodo-1H-indazole 98% 55919-82-9 100g $375 2026-06-04 Buy
AK Scientific W6980 5-Iodo-1H-indazole 98%(HPLC) 55919-82-9 1g $29 2026-06-04 Buy
AK Scientific W6980 5-Iodo-1H-indazole 98%(HPLC) 55919-82-9 5g $57 2026-06-04 Buy
Product number Packaging Price Buy
AS31622 5g $32 Buy
AS31622 25g $97 Buy
AS31622 100g $375 Buy
W6980 1g $29 Buy
W6980 5g $57 Buy

5-Iodo-1H-indazole Chemical Properties,Uses,Production

Chemical Properties

Solid

Uses

Used as a reactant for the preparation of indazole-pyridine based protein kinase B/Akt inhibitors.

Synthesis

5-AMINOINDAZOLE

19335-11-6

5-Iodo-1H-indazole

55919-82-9

General procedure for the synthesis of 5-iodo-1H-indazole from 5-aminoindazole: 1. a solution of sodium nitrite (2.7 g, 39.1 mmol) in water (40 ml) was slowly added dropwise to a solution of 1-H-indazol-5-amine (5.2 g, 39.1 mmol) in 6 at 0 °C. 2. N hydrochloric acid (73.7 ml) was added to the above mixture at 0°C. 3. the resulting mixture was added slowly and dropwise to a solution of potassium iodide (26.9 g, 162 mmol) in water (60 ml) at 0 °C. 4. The reaction mixture was stirred at room temperature for 3 hours. 5. After completion of the reaction, the reaction mixture was extracted with ethyl acetate (4 x 30 ml). 6. The organic phases were combined and washed sequentially with 10% w/v sodium thiosulfate solution (4 x 30 ml) and brine (2 x 30 ml). 7. The organic phase was dried with anhydrous magnesium sulfate and then concentrated to give a brown solid product. 8. Yield: 8.64 g (90% of theoretical). 9. 9. The structure of the product was confirmed by 3C-NMR (101 MHz, CDCl3, δppm): 84.4, 111.7, 125.6, 129.9, 133.4, 135.4, 139.0.

References

[1] Patent: WO2008/71451, 2008, A1. Location in patent: Page/Page column 47
[2] Patent: WO2014/170020, 2014, A1. Location in patent: Page/Page column 50
[3] Patent: US2009/156590, 2009, A1. Location in patent: Page/Page column 67; 69; 70
[4] Patent: US2012/28984, 2012, A1. Location in patent: Page/Page column 3
[5] Patent: WO2014/202580, 2014, A1. Location in patent: Page/Page column 164

19335-11-6
55919-82-9
Synthesis of 5-Iodo-1H-indazole from 5-AMINOINDAZOLE
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View Lastest Price from 5-Iodo-1H-indazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Iodo-1H-indazole pictures 2019-07-06 5-Iodo-1H-indazole
55919-82-9
$8.80 1KG 97%-99% 100kg Career Henan Chemical Co

5-Iodo-1H-indazole Spectrum

5-IODO (1H)INDAZOLE 5-IODOINDAZOLE 5-IODO (1H)INDAZOLE Cas: 55919-82-9 1H-Indazole, 5-iodo- 55919-82-9 241542-17-2 pharmacetical