2H-1,2,3-Triazole - ≥98% , CAS No.288-35-7

CAS: 288-35-7 Cat. No.: H588581 Molecular Weight: 69.07 EC Number: 813-720-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1,2,3-1H-Triazole | 1-H-1, 2, 3-triazole | AB01140 | CHEBI:35565 | DTXSID30870495 | 1,2,3 triazole | 2H-(1,2,3)-triazole | triazol | 1,2,3-triazol | 1,2,3-Triazole | BCP18903 | racemic triazole | InChI=1/C2H3N3/c1-2-4-5-3-1/h1-2H,(H,3,4,5 | A25412 | A8189
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
H588581-5g
3
$9.90
10g
H588581-10g
2
$10.90
25g
H588581-25g
2
$11.90
100g
H588581-100g
2

$38.90

$58.90
Save $20.00 (33.96%)
500g
H588581-500g
2

$166.90

$250.90
Save $84.00 (33.48%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Desiccated 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 2, 3-1H-Triazole | 1-H-1, 2, 3-triazole | AB01140 | CHEBI:35565 | DTXSID30870495 | 1, 2, 3 triazole | 2H-(1, 2, 3)-triazole | triazol | 1, 2, 3-triazol | 1, 2, 3-Triazole | BCP18903 | racemic triazole | InChI=1/C2H3N3/c1-2-4-5-3-1/h1-2H, (H, 3, 4, 5 | A25412 | A8189
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=NNN=C1
IUPAC Name2H-triazole
InChIKeyQWENRTYMTSOGBR-UHFFFAOYSA-N
INCHI1S/C2H3N3/c1-2-4-5-3-1/h1-2H,(H,3,4,5)
Isomeric SMILES C1=NNN=C1
Molecular Weight 69.07
Reaxy-Rn 741945
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=741945&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
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 - 1,2,3-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 1,2,3-triazole
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

5 results found

Lot NumberCertificate TypeDateItem
J2313415Certificate of AnalysisSep 21, 2023 H588581
J2313422Certificate of AnalysisSep 21, 2023 H588581
J2313423Certificate of AnalysisSep 21, 2023 H588581
J2313424Certificate of AnalysisSep 21, 2023 H588581
J2313437Certificate of AnalysisSep 21, 2023 H588581
Chemical and Physical Properties
Molecular Weight69.070 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass69.0327 Da
Monoisotopic Mass69.0327 Da
Topological Polar Surface Area41.600 Ų
Heavy Atom Count5
Formal Charge0
Complexity24.100
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
Documents & Articles
Citations of This Product
References
1. Xueqi Sun, Guilin Li, Shaojuan Zeng, Lei Yuan, Lu Bai, Xiangping Zhang.  (2022)  Ultra-high NH3 absorption by triazole cation-functionalized ionic liquids through multiple hydrogen bonding.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2022.122825]
2. Xiaomin Zhang, Wenjie Xiong, Lingling Peng, Youting Wu, Xingbang Hu.  (2020)  Highly selective absorption separation of H2S and CO2 from CH4 by novel azole-based protic ionic liquids.  AICHE JOURNAL,  66  (6): (e16936).  [PMID:] [10.1002/aic.16936]
3. Dan Li, Yong Kang, Jie Li, Zongchi Wang, Zhinan Yan, Kai Sheng.  (2020)  Chemically tunable DILs: Physical properties and highly efficient capture of low-concentration SO2.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2020.116572]
4. Kunfeng Zhou, Defeng Shen, Xiao Li, Yuhao Chen, Liran Hou, Yishuai Zhang, Jingquan Sha.  (2019)  Molybdenum oxide-based metal-organic framework/polypyrrole nanocomposites for enhancing electrochemical detection of dopamine.  TALANTA,      [PMID:31892003] [10.1016/j.talanta.2019.120507]
Solution Calculators
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