≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC2=NNN=C2C=C1C(=O)O |
|---|---|
| IUPAC Name | 2H-benzotriazole-5-carboxylic acid |
| InChIKey | GUOVBFFLXKJFEE-UHFFFAOYSA-N |
| INCHI | 1S/C7H5N3O2/c11-7(12)4-1-2-5-6(3-4)9-10-8-5/h1-3H,(H,11,12)(H,8,9,10) |
| Isomeric SMILES | C1=CC2=NNN=C2C=C1C(=O)O |
| Alternate CAS | 23814-12-2,60932-58-3 |
| MeSH Entry Terms | 1H-benzotriazole-5-carboxylic acid;benzotriazole-5-COOH |
| Molecular Weight | 163.13 |
| Reaxy-Rn | 39502153 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=39502153&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzotriazoles |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzotriazoles |
| Alternative Parents | Benzenoids Triazoles Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzotriazole - Benzenoid - Azole - Triazole - 1,2,3-triazole - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzotriazoles. These are organic compounds containing a benzene fused to a triazole ring (a five-membered ring with two carbon atoms and three nitrogen atoms). |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 L2522462 | Certificate of Analysis | Oct 31, 2025 | H690432 |
| L2522463 | Certificate of Analysis | Oct 31, 2025 | H690432 |
| L2522467 | Certificate of Analysis | Oct 31, 2025 | H690432 |
| L2522468 | Certificate of Analysis | Oct 31, 2025 | H690432 |
| Molecular Weight | 163.130 g/mol |
|---|---|
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 163.038 Da |
| Monoisotopic Mass | 163.038 Da |
| Topological Polar Surface Area | 78.900 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 197.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
![2H-Benzo[d][1,2,3]triazole-5-carboxylic acid - ≥97% CAS No(49636-03-5) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/H/6/H690432.jpg)