4-(4H-1,2,4-triazol-4-yl)-4H-1,2,4-triaza - ≥97% , CAS No.16227-15-9

CAS: 16227-15-9 Cat. No.: B299971 Molecular Weight: 136.12
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4-(1,2,4-triazol-4-yl)-1,2,4-triazole | 4,4'-Bi-4H-1,2,4-triazole | 4,4-Bi-4H-1,2,4-triazole | RDYNPUWAAJSGIP-UHFFFAOYSA-N | 4,4'-bi-1,2,4-triazole | 4,4'-bi(1,2,4-triazole) | 4-(4H-1,2,4-triazol-4-yl)-4H-1,2,4-triazole | SCHEMBL7189447 | BS-52652 | YSWG1
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B299971-250mg
4

$56.90

$85.90
Save $29.00 (33.76%)
1g
B299971-1g
2

$123.90

$185.90
Save $62.00 (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.

Specifications

Synonyms
4-(1, 2, 4-triazol-4-yl)-1, 2, 4-triazole | 4, 4'-Bi-4H-1, 2, 4-triazole | 4, 4-Bi-4H-1, 2, 4-triazole | RDYNPUWAAJSGIP-UHFFFAOYSA-N | 4, 4'-bi-1, 2, 4-triazole | 4, 4'-bi(1, 2, 4-triazole) | 4-(4H-1, 2, 4-triazol-4-yl)-4H-1, 2, 4-triazole | SCHEMBL7189447 | BS-52652 | YSWG1
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 Sid488190461
Canonical SmilesC1=NN=CN1N2C=NN=C2
IUPAC Name4-(1,2,4-triazol-4-yl)-1,2,4-triazole
InChIKeyRDYNPUWAAJSGIP-UHFFFAOYSA-N
INCHI1S/C4H4N6/c1-5-6-2-9(1)10-3-7-8-4-10/h1-4H
Isomeric SMILES C1=NN=CN1N2C=NN=C2
Molecular Weight 136.12
Reaxy-Rn 608050
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=608050&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
ClassAzoles
SubclassTriazoles
Intermediate Tree Nodes Not available
Direct ParentTriazoles
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - 1,2,4-triazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazoles. These are compounds containing a five-member aromatic ring of two carbon atoms and three nitrogen 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.

4 results found

Lot NumberCertificate TypeDateItem
C2323314Certificate of AnalysisJan 19, 2026 B299971
C2323325Certificate of AnalysisJan 19, 2026 B299971
C2323464Certificate of AnalysisJan 19, 2026 B299971
C2323492Certificate of AnalysisJan 19, 2026 B299971
Chemical and Physical Properties
Molecular Weight136.120 g/mol
XLogP3-1.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass136.05 Da
Monoisotopic Mass136.05 Da
Topological Polar Surface Area61.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity90.300
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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