4-Chloro-2-(methylthio)pyrimidine - ≥98% , CAS No.49844-90-8

CAS: 49844-90-8 Cat. No.: C123212 Molecular Weight: 160.62 Beilstein Registry Number: 118042 EC Number: 256-500-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID60198114 | 4-Chloro-2-(methylthio)pyrimidine | 4-chloro-2-(methylthio)pyrimidine;4-CHLORO-2-METHYLSULFANYLPYRIMIDINE | PS-5742 | 2,5-dimethoxy-4-ethylthiophenethylamine | 6-Chloro-2-methylthiopyrimidine | SCHEMBL18947 | 2-methylthio-4-chloro pyrimid
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5g
C123212-5g
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10g
C123212-10g
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25g
C123212-25g
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50g
C123212-50g
2

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100g
C123212-100g
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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

Building block used in medicinal chemistry synthesis.


application:

4-Chloro-2-methylthiopyrimidine was used in the total synthesis of the marine alkaloid variolin B1 and 2-hydroxy-4-pyrimidinecarboxylic acid. It was used in the synthesis of 2,4-disubstituted pyrimidines, a novel class of KDR kinase inhibitors. It was used as building block in medicinal chemistry synthesis. 

Specifications

Synonyms
DTXSID60198114 | 4-Chloro-2-(methylthio)pyrimidine | 4-chloro-2-(methylthio)pyrimidine;4-CHLORO-2-METHYLSULFANYLPYRIMIDINE | PS-5742 | 2, 5-dimethoxy-4-ethylthiophenethylamine | 6-Chloro-2-methylthiopyrimidine | SCHEMBL18947 | 2-methylthio-4-chloro pyrimid
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCSC1=NC=CC(=N1)Cl
IUPAC Name4-chloro-2-methylsulfanylpyrimidine
InChIKeyDFOHHQRGDOQMKG-UHFFFAOYSA-N
INCHI1S/C5H5ClN2S/c1-9-5-7-3-2-4(6)8-5/h2-3H,1H3
Isomeric SMILES CSC1=NC=CC(=N1)Cl
WGK Germany 3
Molecular Weight 160.62
Beilstein 118042
Reaxy-Rn 118042
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=118042&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
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentAryl thioethers
Alternative Parents Halopyrimidines  Alkylarylthioethers  Aryl chlorides  Heteroaromatic compounds  Sulfenyl compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl thioether - Halopyrimidine - Alkylarylthioether - Aryl chloride - Aryl halide - Pyrimidine - Heteroaromatic compound - Azacycle - Sulfenyl compound - Organoheterocyclic compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organopnictogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl thioethers. These are organosulfur compounds containing a thioether group that is substituted by an aryl group.
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.

7 results found

Lot NumberCertificate TypeDateItem
C2222138Certificate of AnalysisJan 19, 2026 C123212
C2222149Certificate of AnalysisJan 19, 2026 C123212
H2529246Certificate of AnalysisJun 07, 2025 C123212
I2508767Certificate of AnalysisJun 07, 2025 C123212
F1530003Certificate of AnalysisMar 10, 2023 C123212
C2222127Certificate of AnalysisFeb 19, 2022 C123212
F2509075Certificate of AnalysisFeb 19, 2022 C123212
Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water.
SensitivityMoisture Sensitive;air sensitive;Heat sensitive
Refractive Index1.6 00
Flash Point(°F)235.4 °F
Flash Point(°C)101 °C
Boil Point(°C)139-140°C/36 mmHg
Melt Point(°C)-2°C
Molecular Weight160.630 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass159.986 Da
Monoisotopic Mass159.986 Da
Topological Polar Surface Area51.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity91.000
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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