WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 462875

CAS#: 95-14-7

Description: 1,2,3-Benzotriazole is a heterocyclic compound containing three nitrogen atoms, with the chemical formula C6H5N3. This aromatic compound is colorless and polar and can be used in various fields.

Chemical Structure

CAS# 95-14-7

Theoretical Analysis

MedKoo Cat#: 462875
Name: 1,2,3-Benzotriazole
CAS#: 95-14-7
Chemical Formula: C6H5N3
Exact Mass: 119.0483
Molecular Weight: 119.127
Elemental Analysis: C, 60.50; H, 4.23; N, 35.27

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
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Synonym: Benzene azimide; Benzisotriazole; NSC-3058; NSC3058; NSC 3058;

IUPAC/Chemical Name: 1H-benzo[d][1,2,3]triazole


InChi Code: InChI=1S/C6H5N3/c1-2-4-6-5(3-1)7-9-8-6/h1-4H,(H,7,8,9)


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 119.127 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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12: Jaber AM, Mehanna NA, Abulkibash AM. Simultaneous liquid-liquid extraction of dibenzyl disulfide, 2,6-di-tert-butyl-p-cresol, and 1,2,3-benzotriazole from power transformer oil prior to GC and HPLC determination. J Sep Sci. 2012 Mar;35(5-6):750-7. doi: 10.1002/jssc.201100505. Epub 2012 Feb 6. PMID: 22311820.

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15: Huidrom B, Ranjana Devi N, Singh TD, Singh NR. Studies on the complexation of neodymium(III) ion with 1,2,4-1H-triazole and 1,2,3-benzotriazole in absence and presence of calcium(II) ion in aqueous and some selected different aquated organic solvents by an absorption spectroscopy involving 4f-4f transitions. Spectrochim Acta A Mol Biomol Spectrosc. 2012 Jan;85(1):127-33. doi: 10.1016/j.saa.2011.09.045. Epub 2011 Sep 28. PMID: 22000204.

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19: Subba Reddy BV, Praneeth K, Yadav JS. 1,3-Dipolar cycloaddition of sugar azides with benzyne: a novel synthesis of 1,2,3-benzotriazolyl glycoconjugates. Carbohydr Res. 2011 Jun 1;346(8):995-8. doi: 10.1016/j.carres.2010.12.015. Epub 2010 Dec 22. PMID: 21507386.

20: Sharma R, Samadhiya P, Srivastava SD, Srivastava SK. Synthesis and Biological Activity of New Series of N-[3-(1H-1,2,3-Benzotriazol-1-yl)propyl]-2-(substituted Phenyl)-3-Chloro-4-Oxo-1-Azetidinecarboxamide. Acta Chim Slov. 2011 Mar;58(1):110-9. PMID: 24061950.