3-Chloro-2,5-dimethylpyrazine - ≥98% , CAS No.95-89-6

CAS: 95-89-6 Cat. No.: C139492 Molecular Weight: 142.59 Beilstein Registry Number: 23(5)5,405 EC Number: 202-463-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC 40820 | EINECS 202-463-6 | Z104479244 | 3-Chloro-2,5-dimethylpyrazine | 3-chloro-2,5-dimethyl-pyrazine | Pyrazine, 3-chloro-2,5-dimethyl- | AB00609 | FT-0631491 | BCP03019 | T2GK7ZW2ED | A845490 | AKOS000120130 | MFCD00006143 | Q-103303 | DTXSID602417
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C139492-1g
5

$10.90

$16.90
Save $6.00 (35.50%)
5g
C139492-5g
3

$13.90

$20.90
Save $7.00 (33.49%)
25g
C139492-25g
5

$46.90

$70.90
Save $24.00 (33.85%)
100g
C139492-100g
2

$158.90

$238.90
Save $80.00 (33.49%)
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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
NSC 40820 | EINECS 202-463-6 | Z104479244 | 3-Chloro-2, 5-dimethylpyrazine | 3-chloro-2, 5-dimethyl-pyrazine | Pyrazine, 3-chloro-2, 5-dimethyl- | AB00609 | FT-0631491 | BCP03019 | T2GK7ZW2ED | A845490 | AKOS000120130 | MFCD00006143 | Q-103303 | DTXSID602417
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488183850
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183850
Canonical SmilesCC1=CN=C(C(=N1)Cl)C
IUPAC Name3-chloro-2,5-dimethylpyrazine
InChIKeyNNBALVIZMGWZHS-UHFFFAOYSA-N
INCHI1S/C6H7ClN2/c1-4-3-8-5(2)6(7)9-4/h3H,1-2H3
Isomeric SMILES CC1=CN=C(C(=N1)Cl)C
WGK Germany 3
RTECS UQ2462000
Molecular Weight 142.59
Beilstein 23(5)5,405
Reaxy-Rn 113984
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=113984&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  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.

8 results found

Lot NumberCertificate TypeDateItem
A2226010Certificate of AnalysisAug 11, 2025 C139492
G23111053Certificate of AnalysisApr 07, 2025 C139492
G23111055Certificate of AnalysisApr 07, 2025 C139492
G23111061Certificate of AnalysisApr 07, 2025 C139492
G23111066Certificate of AnalysisApr 07, 2025 C139492
G23111112Certificate of AnalysisApr 07, 2025 C139492
G23111117Certificate of AnalysisApr 07, 2025 C139492
H1514005Certificate of AnalysisMar 15, 2023 C139492
Chemical and Physical Properties
SensitivityAir Sensitive
Refractive Index1.527
Flash Point(°F)181.4 °F
Flash Point(°C)83 °C
Boil Point(°C)66-69 °C/9 mmHg
Molecular Weight142.580 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass142.03 Da
Monoisotopic Mass142.03 Da
Topological Polar Surface Area25.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity97.100
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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