5,6-Dichloro-2,3-dicyanopyrazine - ≥98% , CAS No.56413-95-7

CAS: 56413-95-7 Cat. No.: D154166 Molecular Weight: 198.99 EC Number: 679-794-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
D2271 | AKOS005363154 | MFCD00191419 | FT-0619816 | 2,3-dichloro-5,6-dicyanopyrazine | 5,6-Dichloro-2,3-pyrazinedicarbonitrile # | R10017 | DTXSID30345890 | AMY41047 | 5,6-dichloropyrazine-2,3-dicarbonitrile | Z99599896 | 2,3-Pyrazinedicarbonitrile, 5,6-d
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D154166-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
D154166-5g
3

$33.90

$50.90
Save $17.00 (33.40%)
10g
D154166-10g
2

$60.90

$91.90
Save $31.00 (33.73%)
25g
D154166-25g
2

$133.90

$200.90
Save $67.00 (33.35%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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
D2271 | AKOS005363154 | MFCD00191419 | FT-0619816 | 2, 3-dichloro-5, 6-dicyanopyrazine | 5, 6-Dichloro-2, 3-pyrazinedicarbonitrile # | R10017 | DTXSID30345890 | AMY41047 | 5, 6-dichloropyrazine-2, 3-dicarbonitrile | Z99599896 | 2, 3-Pyrazinedicarbonitrile, 5, 6-d
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504759516
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759516
Canonical SmilesC(#N)C1=C(N=C(C(=N1)Cl)Cl)C#N
IUPAC Name5,6-dichloropyrazine-2,3-dicarbonitrile
InChIKeyQUFXYBKGILUJHS-UHFFFAOYSA-N
INCHI1S/C6Cl2N4/c7-5-6(8)12-4(2-10)3(1-9)11-5
Isomeric SMILES C(#N)C1=C(N=C(C(=N1)Cl)Cl)C#N
UN Number UN2811
Packing Group III
Molecular Weight 198.99
Reaxy-Rn 785093
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=785093&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
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentPyrazines
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Nitriles  Azacyclic compounds  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Nitrile - Carbonitrile - 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.

14 results found

Lot NumberCertificate TypeDateItem
L2314118Certificate of AnalysisSep 17, 2025 D154166
L2314119Certificate of AnalysisSep 17, 2025 D154166
L2314120Certificate of AnalysisSep 17, 2025 D154166
L2314121Certificate of AnalysisSep 17, 2025 D154166
L2314157Certificate of AnalysisSep 17, 2025 D154166
F2611196Certificate of AnalysisJun 27, 2024 D154166
J2516351Certificate of AnalysisJun 27, 2024 D154166
J2516654Certificate of AnalysisJun 27, 2024 D154166
L2314158Certificate of AnalysisNov 18, 2023 D154166
L2314184Certificate of AnalysisNov 18, 2023 D154166
L2314185Certificate of AnalysisNov 18, 2023 D154166
K2009323Certificate of AnalysisSep 19, 2022 D154166
K2009322Certificate of AnalysisSep 19, 2022 D154166
K2009321Certificate of AnalysisSep 19, 2022 D154166

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Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)183 °C
Molecular Weight198.990 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass197.95 Da
Monoisotopic Mass197.95 Da
Topological Polar Surface Area73.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity233.000
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
Reviews

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