2,3-Dichloropyrazine - ≥98%(GC) , CAS No.4858-85-9

CAS: 4858-85-9 Cat. No.: D123437 Molecular Weight: 148.98 Beilstein Registry Number: 112628 EC Number: 225-460-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
dichloropyrazine | A23324 | Z850504018 | 5,6-dichloropyrazine | MLCNOCRGSBCAGH-UHFFFAOYSA- | AKOS005259647 | PB15620 | SCHEMBL103808 | 2,3 dichloropyrazine | (L)-Ornithine 2-oxoglutarate | Pyrazine, 2,3-dichloro- | 2,3-Dichloropyrazine, 95% | DTXSID101975
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D123437-1g
4
$9.90
5g
D123437-5g
6
$10.90
10g
D123437-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$11.90
25g
D123437-25g
4
$12.90
100g
D123437-100g
4

$31.90

$47.90
Save $16.00 (33.40%)
500g
D123437-500g
2

$121.90

$182.90
Save $61.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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.

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Literature proof

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

Overview

Selective monosubstitution of this substrate provided an efficient synthesis of alloisines, potent cyclin-dependent kinases.

Specifications

Synonyms
dichloropyrazine | A23324 | Z850504018 | 5, 6-dichloropyrazine | MLCNOCRGSBCAGH-UHFFFAOYSA- | AKOS005259647 | PB15620 | SCHEMBL103808 | 2, 3 dichloropyrazine | (L)-Ornithine 2-oxoglutarate | Pyrazine, 2, 3-dichloro- | 2, 3-Dichloropyrazine, 95% | DTXSID101975
Specifications & Purity
≥98%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488185598
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185598
Canonical SmilesC1=CN=C(C(=N1)Cl)Cl
IUPAC Name2,3-dichloropyrazine
InChIKeyMLCNOCRGSBCAGH-UHFFFAOYSA-N
INCHI1S/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H
Isomeric SMILES C1=CN=C(C(=N1)Cl)Cl
WGK Germany 3
Molecular Weight 148.98
Beilstein 112628
Reaxy-Rn 112628
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112628&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
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentPyrazines
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - 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.

15 results found

Lot NumberCertificate TypeDateItem
G1417037Certificate of AnalysisMar 20, 2026 D123437
J2129598Certificate of AnalysisAug 11, 2025 D123437
I2501040Certificate of AnalysisSep 13, 2022 D123437
I2528090Certificate of AnalysisSep 13, 2022 D123437
K2230305Certificate of AnalysisSep 13, 2022 D123437
K2230306Certificate of AnalysisSep 13, 2022 D123437
K2230314Certificate of AnalysisSep 13, 2022 D123437
K2230330Certificate of AnalysisSep 13, 2022 D123437
K2230331Certificate of AnalysisSep 13, 2022 D123437
K2230332Certificate of AnalysisSep 13, 2022 D123437
K2230346Certificate of AnalysisSep 13, 2022 D123437
K2230371Certificate of AnalysisSep 13, 2022 D123437
K2230372Certificate of AnalysisSep 13, 2022 D123437
A2329042Certificate of AnalysisNov 05, 2021 D123437
J2129599Certificate of AnalysisNov 05, 2021 D123437

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Chemical and Physical Properties
SolubilitySolubility in Methanol almost transparency;
SensitivityMoisture sensitive
Refractive Index1.5645
Flash Point(°F)215.6 °F
Flash Point(°C)102 °C
Boil Point(°C)105-107°C/50mm
Melt Point(°C)29 °C
Molecular Weight148.980 g/mol
XLogP31.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass147.96 Da
Monoisotopic Mass147.96 Da
Topological Polar Surface Area25.800 Ų
Heavy Atom Count8
Formal Charge0
Complexity68.400
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
Reviews

Customer Reviews

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