2,4-Dichloro-6-methylpyrimidine - ≥98% , CAS No.5424-21-5

CAS: 5424-21-5 Cat. No.: D121814 Molecular Weight: 163 Beilstein Registry Number: 114295 EC Number: 226-563-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC 13199 | 2,4-dichloro-6-methyl pyrimidine | 2,6-Dichloro-4-methylpyrimidine | EINECS 226-563-4 | 2,4-dichloro-6-methyl-pyrimidine | AI3-26572 | Pyrimidine, 2,4-dichloro-6-methyl- | NSC13199 | NSC-13199 | 6-methyl-2,4-dichloropyrimidine
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D121814-5g
1
$9.90
10g
D121814-10g
1
$10.90
25g
D121814-25g
2

$18.90

$28.90
Save $10.00 (34.60%)
100g
D121814-100g
4

$60.90

$91.90
Save $31.00 (33.73%)
500g
D121814-500g
1

$226.90

$340.90
Save $114.00 (33.44%)
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Why this grade

≥98% 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.

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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.

Overview

Product Description
2,4-Dichloro-6-methylpyrimidine undergoes double cross-coupling reaction with 2-(tributylstannyl)pyridine, followed by a
ldol condensation to yield 4-arylvinyl-2,6-di(pyridin-2-yl)pyrimidines. It reacts with 1H,1H,2H,2H-perfluorodecanethiol during fluorous synthesis of disubstituted pyrimidines.
Product Application
 2,4-Dichloro-6-methylpyrimidine was used in the synthesis of (2-chloro-6-methyl-pyrimidin-4-yl)-(2,3-dihydro-benzothiazol-6-yl)-amine.

Specifications

Synonyms
NSC 13199 | 2, 4-dichloro-6-methyl pyrimidine | 2, 6-Dichloro-4-methylpyrimidine | EINECS 226-563-4 | 2, 4-dichloro-6-methyl-pyrimidine | AI3-26572 | Pyrimidine, 2, 4-dichloro-6-methyl- | NSC13199 | NSC-13199 | 6-methyl-2, 4-dichloropyrimidine
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488185734
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185734
Canonical SmilesCC1=CC(=NC(=N1)Cl)Cl
IUPAC Name2,4-dichloro-6-methylpyrimidine
InChIKeyBTLKROSJMNFSQZ-UHFFFAOYSA-N
INCHI1S/C5H4Cl2N2/c1-3-2-4(6)9-5(7)8-3/h2H,1H3
Isomeric SMILES CC1=CC(=NC(=N1)Cl)Cl
WGK Germany 3
Molecular Weight 163
Beilstein 114295
Reaxy-Rn 114295
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=114295&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
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Halopyrimidines
Direct Parent2-halopyrimidines
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-halopyrimidine - 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 2-halopyrimidines. These are aromatic compounds containing a pyrimidine ring substituted at the 2-position with a halogen atom.
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.

12 results found

Lot NumberCertificate TypeDateItem
H2231426Certificate of AnalysisJun 09, 2026 D121814
H2231430Certificate of AnalysisJun 09, 2026 D121814
D1408066Certificate of AnalysisNov 10, 2025 D121814
B2215488Certificate of AnalysisOct 30, 2025 D121814
F2411286Certificate of AnalysisMay 08, 2024 D121814
F2411288Certificate of AnalysisMay 08, 2024 D121814
F2411293Certificate of AnalysisMay 08, 2024 D121814
F2411294Certificate of AnalysisMay 08, 2024 D121814
F2411299Certificate of AnalysisMay 08, 2024 D121814
B2318433Certificate of AnalysisMar 01, 2023 D121814
H2231539Certificate of AnalysisJun 23, 2022 D121814
B2215734Certificate of AnalysisDec 29, 2021 D121814

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Chemical and Physical Properties
SolubilitySoluble in Chloroform, Ether, Ethyl Acetate and Toluene. Insoluble in water.
SensitivityAir Sensitive
Flash Point(°F)235.4 °F
Flash Point(°C)>110℃
Boil Point(°C)219°C
Melt Point(°C)47°C
Molecular Weight163.000 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass161.975 Da
Monoisotopic Mass161.975 Da
Topological Polar Surface Area25.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity99.000
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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