2,5-Dichloro-4-iodopyridine - ≥98% , CAS No.796851-03-1

CAS: 796851-03-1 Cat. No.: D590206 Molecular Weight: 273.88 EC Number: 115-927-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AS-19888 | Q-101444 | 2,5-dichloro-4-iodo- Pyridine;2,5-Dichloro-4-iodopyridine | AKOS015851101 | AC-33342 | 2,5-dichloro-4-iodo pyridine | DTXSID50694736 | FT-0654259 | PYRIDINE, 2,5-DICHLORO-4-IODO- | AM806875 | A9926 | SY019689 | 2,5-DICHLORO-4-IODOPYR
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D590206-1g
3

$10.90

$16.90
Save $6.00 (35.50%)
5g
D590206-5g
3

$26.90

$40.90
Save $14.00 (34.23%)
25g
D590206-25g
2

$71.90

$107.90
Save $36.00 (33.36%)
100g
D590206-100g
1

$286.90

$430.90
Save $144.00 (33.42%)
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🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
AS-19888 | Q-101444 | 2, 5-dichloro-4-iodo- Pyridine;2, 5-Dichloro-4-iodopyridine | AKOS015851101 | AC-33342 | 2, 5-dichloro-4-iodo pyridine | DTXSID50694736 | FT-0654259 | PYRIDINE, 2, 5-DICHLORO-4-IODO- | AM806875 | A9926 | SY019689 | 2, 5-DICHLORO-4-IODOPYR
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=C(C(=CN=C1Cl)Cl)I
IUPAC Name2,5-dichloro-4-iodopyridine
InChIKeyIWCZLVRNVBSAPH-UHFFFAOYSA-N
INCHI1S/C5H2Cl2IN/c6-3-2-9-5(7)1-4(3)8/h1-2H
Isomeric SMILES C1=C(C(=CN=C1Cl)Cl)I
Alternate CAS 796851-03-1
Molecular Weight 273.88
Reaxy-Rn 9844811
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9844811&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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassHalopyridines
Intermediate Tree Nodes Not available
Direct ParentPolyhalopyridines
Alternative Parents 2-halopyridines  Aryl iodides  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organoiodides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Polyhalopyridine - 2-halopyridine - Aryl iodide - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organoiodide - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyhalopyridines. These are organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom.
External Descriptors Not available
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.

5 results found

Lot NumberCertificate TypeDateItem
H2323544Certificate of AnalysisJun 09, 2026 D590206
H2323581Certificate of AnalysisJun 09, 2026 D590206
H2323582Certificate of AnalysisJun 09, 2026 D590206
H2323619Certificate of AnalysisJun 09, 2026 D590206
B2323582Certificate of AnalysisAug 07, 2023 D590206
Chemical and Physical Properties
Molecular Weight273.880 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass272.861 Da
Monoisotopic Mass272.861 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity101.000
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
Solution Calculators
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