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37073-15-7 - 1-Methylsulfonyl-1H-benzotriazole, 97% - H53386 - Alfa Aesar

H53386 1-Methylsulfonyl-1H-benzotriazole, 97%

CAS Number

Size Price ($) Quantity Availability
1g 23.00
5g 86.00
25g 342.00
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1-Methylsulfonyl-1H-benzotriazole, 97%


Chemical Properties

Formula Weight
Melting point
106-108° dec.


1-Methylsulfonyl-1H-benzotriazole is used as pharmaceutical intermediate.


Stable under recommended storage conditions. Store away from oxidizing agents.

Literature References

Alan R. Katritzky; Nabin K.Meher; Chunming Cai; Sandeep K.Singh. Preparation of N-acylbenzotriazole derivatives of dicarboxylic acids . Rev. Soc. Quim. Mex. 2004, 48, 275-278


Alan R.Katritzky; Yuming Zhang; Sandeep K.Singh; Peter J.Steelb. 1,3-Dipolar cycloadditions of organic azides to ester or benzotriazolylcarbonyl activated acetylenic amides. ARKIVOC. 2003, (xv),47-64

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H318

Harmful if swallowed. Causes serious eye damage.

Precautionary Statements: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • A10186

    3-Bromo-2-butanone, 97%, stab. with <1% magnesium oxide
  • A10940

    Propionyl chloride, 98%
  • A13488

    2-Chlorobenzaldehyde, 97%
  • A13808

    Ethyl acetopyruvate, 98%
  • A15350

    N,N-Dimethylformamide dimethyl acetal, 97%

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