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4-Iodo-7-azaindole

CAS No.
319474-34-5
Chemical Name:
4-Iodo-7-azaindole
Synonyms
4-IODO-1H-PYRROLO[2,3-B]PYRIDINE;4-Iodo-7-azaindole;294-Iodo-7-azaindole;1H-Pyrrolo[2,3-b]pyridine, 4-iodo-
CBNumber:
CB1737396
Molecular Formula:
C7H5IN2
Molecular Weight:
244.03
MDL Number:
MFCD08272234
MOL File:
319474-34-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:04

4-Iodo-7-azaindole Properties

Density 2.082
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
form solid
pka 13.08±0.40(Predicted)
Appearance Light brown to yellow Solid
InChI InChI=1S/C7H5IN2/c8-6-2-4-10-7-5(6)1-3-9-7/h1-4H,(H,9,10)
InChIKey PCHGYPNRADCIKG-UHFFFAOYSA-N
SMILES C12NC=CC1=C(I)C=CN=2
CAS DataBase Reference 319474-34-5
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P261-P264-P280-P301+P312-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi,Xn
Risk Statements  22-37/38-41
Safety Statements  26-39
WGK Germany  3
HazardClass  IRRITANT
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3

4-Iodo-7-azaindole price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich ADE000928 4-Iodo-1H-pyrrolo[2,3-b]pyridine Aldrich 319474-34-5 1g $870 2026-04-30 Buy
Activate Scientific AS30853 4-Iodo-7-azaindole 97% 319474-34-5 1g $46 2026-06-04 Buy
Activate Scientific AS30853 4-Iodo-7-azaindole 97% 319474-34-5 5g $103 2026-06-04 Buy
Activate Scientific AS30853 4-Iodo-7-azaindole 97% 319474-34-5 25g $475 2026-06-04 Buy
Matrix Scientific 026227 4-Iodo-1H-pyrrolo[2,3-b]pyridine 319474-34-5 100.00mg $237 2026-05-18 Buy
Product number Packaging Price Buy
ADE000928 1g $870 Buy
AS30853 1g $46 Buy
AS30853 5g $103 Buy
AS30853 25g $475 Buy
026227 100.00mg $237 Buy

4-Iodo-7-azaindole Chemical Properties, Uses, Production

Synthesis

4-Chloro-7-azaindole

55052-28-3

4-IODO-7-AZAINDOLE

319474-34-5

Part 2: Synthesis of 4-iodo-1H-pyrrolo[2,3-b]pyridine: To a mixture of 4-chloro-1H-pyrrolo[2,3-b]pyridine (12.9 g, 84.3 mmol) and NaI (40 g, 168 mmol) in acetonitrile (150 mL) was slowly added acetyl chloride (12.6 mL, 176 mmol). The reaction mixture was stirred at 80 °C for 4 days, followed by removal of excess acetonitrile by distillation under reduced pressure. To the residue was added 300 mL of 10% K2CO3 (aqueous solution) and extracted with CH2Cl2 (3 x 100 mL). The combined organic phases were washed sequentially with 10% sodium bisulfite (aqueous) and saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the crude product (22.2 g). The crude product was dissolved in THF (150 mL) and 1 M NaOH (100 mL) was added. The mixture was stirred at room temperature for 2 h. The solvent was subsequently evaporated under reduced pressure, diluted with water and extracted with CH2Cl2. The organic phase was washed with saturated saline, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The resulting brown solid was purified by silica gel column chromatography and recrystallized with acetonitrile to give pure 4-iodo-1H-pyrrolo[2,3-b]pyridine (9.75 g, 48% yield). Mass spectrum (ES+): 245 [MH+].

References

[1] Journal of Medicinal Chemistry, 2018,
[2] Tetrahedron Letters, 2007, vol. 48, # 9, p. 1527 - 1529
[3] Patent: US2004/186124, 2004, A1. Location in patent: Page/Page column 14
[4] Patent: US2011/282056, 2011, A1. Location in patent: Page/Page column 16
[5] Patent: WO2014/121883, 2014, A1. Location in patent: Page/Page column 54

75-36-5
55052-28-3
319474-34-5
443729-67-7
Synthesis of 4-Iodo-7-azaindole from Acetyl chloride and 4-Chloro-7-azaindole
Global Suppliers ( 109)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9336 55
Shanghai Arbor Chemical Co., Ltd. 021-60451683 15021268886 sales@arborchemical.com China 765 55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9985 58

View Latest Price from 4-Iodo-7-azaindole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-IODO-7-AZAINDOLE pictures 2020-01-05 4-IODO-7-AZAINDOLE
319474-34-5
$1.00 1KG 99% 1kg-1000kg Career Henan Chemical Co

4-Iodo-7-azaindole Spectrum

1H-Pyrrolo[2,3-b]pyridine, 4-iodo- 4-IODO-1H-PYRROLO[2,3-B]PYRIDINE 294-Iodo-7-azaindole 4-Iodo-7-azaindole 319474-34-5 Azaindoles