6-Bromo-3-chloropyrazine-2-carbonitrile - ≥97% , CAS No.1257072-34-6

CAS: 1257072-34-6 Cat. No.: B734841 Molecular Weight: 218.45 EC Number: 899-687-5 PubChem CID: 70701071
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
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
50mg
B734841-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$16.90

$25.90
Save $9.00 (34.75%)
250mg
B734841-250mg
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$60.90

$66.90
Save $6.00 (8.97%)
1g
B734841-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$239.90
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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,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

Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Canonical SmilesC1=C(N=C(C(=N1)Cl)C#N)Br
IUPAC Name6-bromo-3-chloropyrazine-2-carbonitrile
InChIKeyFAOLIJWZYYNLRZ-UHFFFAOYSA-N
INCHI1S/C5HBrClN3/c6-4-2-9-5(7)3(1-8)10-4/h2H
Isomeric SMILES C1=C(N=C(C(=N1)Cl)C#N)Br
PubChem CID 70701071
Molecular Weight 218.45

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
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentPyrazines
Alternative Parents Aryl chlorides  Aryl bromides  Heteroaromatic compounds  Nitriles  Azacyclic compounds  Organochlorides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Aryl chloride - Aryl halide - Pyrazine - Heteroaromatic compound - Carbonitrile - Nitrile - Azacycle - Organobromide - Organohalogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organochloride - Organonitrogen compound - Cyanide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.
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.

3 results found

Lot NumberCertificate TypeDateItem
E2611262Certificate of AnalysisJan 15, 2026 B734841
E2611263Certificate of AnalysisJan 15, 2026 B734841
E2611264Certificate of AnalysisJan 15, 2026 B734841
Chemical and Physical Properties
Molecular Weight218.440 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass216.904 Da
Monoisotopic Mass216.904 Da
Topological Polar Surface Area49.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity166.000
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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