2-Bromo-3,5-dichloroisonicotinic acid - ≥95% , CAS No.343781-56-6

CAS: 343781-56-6 Cat. No.: B183862 Molecular Weight: 270.90
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SB55189 | SY023411 | AKOS005257261 | 2-Bromo-3,5-dichloro-4-pyridinecarboxylic acid | FT-0602662 | 4-Pyridinecarboxylicacid, 2-bromo-3,5-dichloro- | DTXSID00376237 | MFCD03411637 | 2-bromo-3,5-dichloropyridine-4-carboxylic acid | 2-BROMO-3,5-DICHLOROISONI
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B183862-1g
2
$28.90
5g
B183862-5g
1
$125.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

Specifications

Synonyms
SB55189 | SY023411 | AKOS005257261 | 2-Bromo-3, 5-dichloro-4-pyridinecarboxylic acid | FT-0602662 | 4-Pyridinecarboxylicacid, 2-bromo-3, 5-dichloro- | DTXSID00376237 | MFCD03411637 | 2-bromo-3, 5-dichloropyridine-4-carboxylic acid | 2-BROMO-3, 5-DICHLOROISONI
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=C(C(=C(C(=N1)Br)Cl)C(=O)O)Cl
IUPAC Name2-bromo-3,5-dichloropyridine-4-carboxylic acid
InChIKeyDSKHVZJZZXHWPU-UHFFFAOYSA-N
INCHI1S/C6H2BrCl2NO2/c7-5-4(9)3(6(11)12)2(8)1-10-5/h1H,(H,11,12)
Isomeric SMILES C1=C(C(=C(C(=N1)Br)Cl)C(=O)O)Cl
Molecular Weight 270.90
Reaxy-Rn 8764397
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8764397&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.

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📊 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
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Polyhalopyridines  1-carboxy-2-haloaromatic compounds  2-halopyridines  Aryl bromides  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Organic oxides  Organobromides  Organochlorides  Organonitrogen compounds  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - 1-carboxy-2-haloaromatic compound - Polyhalopyridine - 2-halopyridine - Aryl bromide - Aryl chloride - Aryl halide - Heteroaromatic compound - Vinylogous halide - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organonitrogen compound - Organochloride - Organobromide - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - Organopnictogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.
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.

2 results found

Lot NumberCertificate TypeDateItem
J2520323Certificate of AnalysisAug 20, 2025 B183862
J2520332Certificate of AnalysisAug 20, 2025 B183862
Chemical and Physical Properties
Molecular Weight270.890 g/mol
XLogP32.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass268.865 Da
Monoisotopic Mass268.865 Da
Topological Polar Surface Area50.200 Ų
Heavy Atom Count12
Formal Charge0
Complexity192.000
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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