5-Chloro-3-methyl-1,2,4-thiadiazole - ≥97% , CAS No.21734-85-0

CAS: 21734-85-0 Cat. No.: C727192 Molecular Weight: 134.59 EC Number: 851-633-1 PubChem CID: 12919159
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C727192-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$20.90
1g
C727192-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
5g
C727192-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$179.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=NSC(=N1)Cl
IUPAC Name5-chloro-3-methyl-1,2,4-thiadiazole
InChIKeyILTLLMVRPBXCSX-UHFFFAOYSA-N
INCHI1S/C3H3ClN2S/c1-2-5-3(4)7-6-2/h1H3
Isomeric SMILES CC1=NSC(=N1)Cl
PubChem CID 12919159
Molecular Weight 134.59

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
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl chlorides
Intermediate Tree Nodes Not available
Direct ParentAryl chlorides
Alternative Parents Thiadiazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl chloride - Heteroaromatic compound - Thiadiazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl chlorides. These are organic compounds containing the acyl chloride functional 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.

3 results found

Lot NumberCertificate TypeDateItem
A2609251Certificate of AnalysisNov 27, 2025 C727192
A2609383Certificate of AnalysisNov 27, 2025 C727192
A2609417Certificate of AnalysisNov 27, 2025 C727192
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight134.590 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass133.971 Da
Monoisotopic Mass133.971 Da
Topological Polar Surface Area54.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity70.000
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

Customer Reviews

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