4-Amino-5-bromo-2-chloropyridine - ≥97% , CAS No.857730-21-3

CAS: 857730-21-3 Cat. No.: B134047 Molecular Weight: 207.46 EC Number: 640-751-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
FD-0719 | W-203953 | BB 0261700 | 5-bromo-2-chloro-4-aminopyridine | MFCD09037459 | PB26428 | A1-01493 | FT-0660265 | BCP26549 | SCHEMBL248674 | STL557567 | AC-5983 | DTXSID10653228 | 5-bromo-2-chloropyridin-4-amine | AKOS005072785 | 5-Bromo-2-chloro-4-py
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B134047-250mg
3
$9.90
1g
B134047-1g
3
$10.90
5g
B134047-5g
2
$11.90
10g
B134047-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$16.90

$25.90
Save $9.00 (34.75%)
25g
B134047-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$38.90

$58.90
Save $20.00 (33.96%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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.

📋

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
FD-0719 | W-203953 | BB 0261700 | 5-bromo-2-chloro-4-aminopyridine | MFCD09037459 | PB26428 | A1-01493 | FT-0660265 | BCP26549 | SCHEMBL248674 | STL557567 | AC-5983 | DTXSID10653228 | 5-bromo-2-chloropyridin-4-amine | AKOS005072785 | 5-Bromo-2-chloro-4-py
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Pubchem Sid504770126
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770126
Canonical SmilesC1=C(C(=CN=C1Cl)Br)N
IUPAC Name5-bromo-2-chloropyridin-4-amine
InChIKeyMGZWZNBANVSZLM-UHFFFAOYSA-N
INCHI1S/C5H4BrClN2/c6-3-2-9-5(7)1-4(3)8/h1-2H,(H2,8,9)
Isomeric SMILES C1=C(C(=CN=C1Cl)Br)N
WGK Germany 3
Molecular Weight 207.46
Reaxy-Rn 119516
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=119516&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.

View datasheet →

🔬 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 Aminopyridines and derivatives  2-halopyridines  Aryl chlorides  Aryl bromides  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organochlorides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Polyhalopyridine - Aminopyridine - 2-halopyridine - Aryl bromide - Aryl chloride - Aryl halide - Heteroaromatic compound - Azacycle - Organochloride - Organobromide - Organohalogen compound - Primary amine - Amine - Hydrocarbon derivative - Organic nitrogen compound - Organonitrogen 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.

2 results found

Lot NumberCertificate TypeDateItem
D2028124Certificate of AnalysisSep 16, 2025 B134047
L2220105Certificate of AnalysisJan 06, 2023 B134047
Chemical and Physical Properties
Sensitivitylight sensitive
Melt Point(°C)127.3-128.4 °C
Molecular Weight207.450 g/mol
XLogP31.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass205.925 Da
Monoisotopic Mass205.925 Da
Topological Polar Surface Area38.900 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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