2,6-Dichloropyrazine - ≥98% , CAS No.4774-14-5

CAS: 4774-14-5 Cat. No.: D123438 Molecular Weight: 148.98 Beilstein Registry Number: 23(3/4)903 EC Number: 225-316-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Thiophenecarboxylic acid, 2-amino-, methyl ester | FT-0610628 | A827321 | 2, 6-dichloropyrazine | 1-Phenyl-pyrrolidin-2-one | Z217291786 | MFCD00006125 | 2,6-dicloropyrazine | W-106064 | Pyrazine, 2,6-dichloro- | 2NX2PQ9HSL | D1867 | 4-(2-Thienyl)butano
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D123438-1g
8
$9.90
5g
D123438-5g
5
$11.90
10g
D123438-10g
1
$14.90
25g
D123438-25g
4
$21.90
100g
D123438-100g
5
$36.90
500g
D123438-500g
2
$63.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Used in a synthesis of oxacalixarenes containing nitrogen heterocycles.

Specifications

Synonyms
3-Thiophenecarboxylic acid, 2-amino-, methyl ester | FT-0610628 | A827321 | 2, 6-dichloropyrazine | 1-Phenyl-pyrrolidin-2-one | Z217291786 | MFCD00006125 | 2, 6-dicloropyrazine | W-106064 | Pyrazine, 2, 6-dichloro- | 2NX2PQ9HSL | D1867 | 4-(2-Thienyl)butano
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504755298
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755298
Canonical SmilesC1=C(N=C(C=N1)Cl)Cl
IUPAC Name2,6-dichloropyrazine
InChIKeyLSEAAPGIZCDEEH-UHFFFAOYSA-N
INCHI1S/C4H2Cl2N2/c5-3-1-7-2-4(6)8-3/h1-2H
Isomeric SMILES C1=C(N=C(C=N1)Cl)Cl
WGK Germany 3
Molecular Weight 148.98
Beilstein 23(3/4)903
Reaxy-Rn 2439
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2439&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.

17 results found

Lot NumberCertificate TypeDateItem
G2215273Certificate of AnalysisApr 07, 2026 D123438
G2215274Certificate of AnalysisApr 07, 2026 D123438
D1828185Certificate of AnalysisJan 05, 2026 D123438
D1828184Certificate of AnalysisJan 05, 2026 D123438
L2107584Certificate of AnalysisSep 09, 2025 D123438
L2107503Certificate of AnalysisSep 09, 2025 D123438
L2107502Certificate of AnalysisSep 09, 2025 D123438
L2107501Certificate of AnalysisSep 09, 2025 D123438
L2107492Certificate of AnalysisSep 09, 2025 D123438
J1318009Certificate of AnalysisMay 12, 2025 D123438
K2408336Certificate of AnalysisJul 02, 2024 D123438
K2408340Certificate of AnalysisJul 02, 2024 D123438
G2215275Certificate of AnalysisMar 21, 2022 D123438
F2317961Certificate of AnalysisMar 21, 2022 D123438
F2317952Certificate of AnalysisMar 21, 2022 D123438
C2620012Certificate of AnalysisMar 21, 2022 D123438
F2317964Certificate of AnalysisApr 01, 2021 D123438

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Chemical and Physical Properties
SolubilitySoluble in ethanol and methanol.
Flash Point(°F)235.4 °F
Flash Point(°C)>110°(230°F)
Boil Point(°C)122°C/40mmHg
Melt Point(°C)52-56°C
Molecular Weight148.980 g/mol
XLogP31.500
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
Complexity70.400
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
Citations of This Product
References
1. Peilin Li, Wenzhong Ma, Jing Zhong, Yang Pan, Xiuxiu Ren, Meng Guo, Nanhua Wu, Hideto Matsuyama.  (2024)  Improving the CO2 permeability and selectivity of Pebax mixed-matrix membranes by constructing an "expressway" using pyrazine-based nitrogen-doped porous carbon with nitrogen-containing groups and meso-microporous structure.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.113144]
Solution Calculators
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