3-Chloro-1,2,4-triazole - ≥97% , CAS No.6818-99-1

CAS: 6818-99-1 Cat. No.: C136826 Molecular Weight: 103.5 EC Number: 229-892-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-chloro-1,2,4-triazole, AldrichCPR | 3-chloro-1H-(1,2,4)triazole | EN300-91989 | s-Triazole, 3-chloro- | C3013 | FT-0636266 | 5-(4-Pyridyl)-1,3,4-thiadiazol-2-amine | C2H2ClN3 | W-104687 | SY031837 | s-Triazole, 3-chloro- (VAN) | 3-Chloro-[1,2,4]TRIAZOLE
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C136826-250mg
5
$9.90
1g
C136826-1g
4
$10.90
5g
C136826-5g
4

$39.90

$59.90
Save $20.00 (33.39%)
25g
C136826-25g
4

$179.90

$269.90
Save $90.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Store at 2-8°C Ships Wet ice 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

3-Chloro-1,2,4-triazole is used as pharmaceutical intermediate.


Specifications

Synonyms
3-chloro-1, 2, 4-triazole, AldrichCPR | 3-chloro-1H-(1, 2, 4)triazole | EN300-91989 | s-Triazole, 3-chloro- | C3013 | FT-0636266 | 5-(4-Pyridyl)-1, 3, 4-thiadiazol-2-amine | C2H2ClN3 | W-104687 | SY031837 | s-Triazole, 3-chloro- (VAN) | 3-Chloro-[1, 2, 4]TRIAZOLE
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488185943
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185943
Canonical SmilesC1=NNC(=N1)Cl
IUPAC Name5-chloro-1H-1,2,4-triazole
InChIKeyQGOUKZPSCTVYLX-UHFFFAOYSA-N
INCHI1S/C2H2ClN3/c3-2-4-1-5-6-2/h1H,(H,4,5,6)
Isomeric SMILES C1=NNC(=N1)Cl
Molecular Weight 103.5
Reaxy-Rn 605938
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605938&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
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl chlorides
Intermediate Tree Nodes Not available
Direct ParentAryl chlorides
Alternative Parents Triazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl chloride - Heteroaromatic compound - 1,2,4-triazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen 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.

10 results found

Lot NumberCertificate TypeDateItem
C2112195Certificate of AnalysisJun 09, 2026 C136826
D1712065Certificate of AnalysisMay 21, 2026 C136826
D2314662Certificate of AnalysisJun 17, 2025 C136826
D2314603Certificate of AnalysisJan 10, 2025 C136826
D2314638Certificate of AnalysisJan 10, 2025 C136826
D2314643Certificate of AnalysisJan 10, 2025 C136826
D2314645Certificate of AnalysisJan 10, 2025 C136826
D2314650Certificate of AnalysisJan 10, 2025 C136826
D2314651Certificate of AnalysisJan 10, 2025 C136826
D2314592Certificate of AnalysisDec 12, 2024 C136826
Chemical and Physical Properties
SolubilitySoluble in methanol
Melt Point(°C)169℃
Molecular Weight103.510 g/mol
XLogP30.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass102.994 Da
Monoisotopic Mass102.994 Da
Topological Polar Surface Area41.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity48.100
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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