4-Iodopyrazole - ≥98%(HPLC) , CAS No.3469-69-0

CAS: 3469-69-0 Cat. No.: I157632 Molecular Weight: 193.98 Beilstein Registry Number: 23(5)4,179 EC Number: 222-434-1
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GRADE & PURITY ≥98%(HPLC)
Synonyms
I0692 | SB12748 | 4-iodo pyrazole | Z1203162050 | 4-iodo-1H-pyrazol | 21FS93Y6OE | 4-Iodopyrazole | 4-iodo-pyrazole | AC-4433 | J-515539 | A936800 | NCGC00324872-01 | 1H-Pyrazole, 4-iodo- | PD060015 | 4-Iodopyrazole, 99% | SK&F 101468-A | AKOS005168313 |
Storage
Protected from light,Room temperature
Shipped In
Normal
Size
Status
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1g
I157632-1g
10
$9.90
5g
I157632-5g
3
$10.90
25g
I157632-25g
1

$15.90

$23.90
Save $8.00 (33.47%)
100g
I157632-100g
1

$61.90

$92.90
Save $31.00 (33.37%)
500g
I157632-500g
1

$104.90

$157.90
Save $53.00 (33.57%)
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Iodopyrazole is a valuable intermediate for the synthesis of biologically active compounds. It undergoes iodination in the presence of iodine and ammonium hydroxide to yield 3,4-di-iodo- and 3,4,5-tri-iodo-pyrazole
4-Iodopyrazole was used in an indium-mediated synthesis of heterobiaryls

Specifications

Synonyms
I0692 | SB12748 | 4-iodo pyrazole | Z1203162050 | 4-iodo-1H-pyrazol | 21FS93Y6OE | 4-Iodopyrazole | 4-iodo-pyrazole | AC-4433 | J-515539 | A936800 | NCGC00324872-01 | 1H-Pyrazole, 4-iodo- | PD060015 | 4-Iodopyrazole, 99% | SK&F 101468-A | AKOS005168313 |
Specifications & Purity
≥98%(HPLC)
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488185363
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185363
Canonical SmilesC1=C(C=NN1)I
IUPAC Name4-iodo-1H-pyrazole
InChIKeyLLNQWPTUJJYTTE-UHFFFAOYSA-N
INCHI1S/C3H3IN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
Isomeric SMILES C1=C(C=NN1)I
WGK Germany 3
Molecular Weight 193.98
Beilstein 23(5)4,179
Reaxy-Rn 106756
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106756&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl iodides
Intermediate Tree Nodes Not available
Direct ParentAryl iodides
Alternative Parents Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organoiodides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl iodide - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organoiodide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl iodides. These are organic compounds containing the acyl iodide functional group.
External Descriptors pyrazoles - organoiodine compound
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
K2123511Certificate of AnalysisSep 04, 2025 I157632
K2123512Certificate of AnalysisSep 04, 2025 I157632
K2123529Certificate of AnalysisSep 04, 2025 I157632
I1715075Certificate of AnalysisMay 13, 2025 I157632
D2407363Certificate of AnalysisMar 20, 2024 I157632
D2407364Certificate of AnalysisMar 20, 2024 I157632
C2416126Certificate of AnalysisMar 06, 2024 I157632
C2416139Certificate of AnalysisMar 06, 2024 I157632
C2416141Certificate of AnalysisMar 06, 2024 I157632
F2622030Certificate of AnalysisMar 06, 2024 I157632
D2315716Certificate of AnalysisAug 03, 2021 I157632
K2123530Certificate of AnalysisAug 03, 2021 I157632

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Chemical and Physical Properties
SolubilitySoluble in water.
Sensitivitylight sensitive
Melt Point(°C)109 °C
Molecular Weight193.970 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass193.934 Da
Monoisotopic Mass193.934 Da
Topological Polar Surface Area28.700 Ų
Heavy Atom Count6
Formal Charge0
Complexity48.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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