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533203 Sigma-Aldrich

2-(2-Hydroxy-5-methylphenyl)benzotriazole

97%

Synonym: 2-(2H-Benzotriazol-2-yl)-p-cresol

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Properties

Related Categories C-C Bond Formation, Chemical Synthesis, Other Synthetic Reagents for C-C Bond Formation, Synthetic Reagents
Quality Level   100
assay   97%
reaction suitability   reaction type: C-C Bond Formation
mp   125.5-129.5 °C (lit.)
SMILES string   Cc1ccc(O)c(c1)-n2nc3ccccc3n2
InChI   1S/C13H11N3O/c1-9-6-7-13(17)12(8-9)16-14-10-4-2-3-5-11(10)15-16/h2-8,17H,1H3
InChI key   MCPKSFINULVDNX-UHFFFAOYSA-N

Description

Application

Intermediate reactant in the synthesis of UV light absorbers for polyester fibers

Reactant for synthesis of:
• Benzotriazole UV absorbers with a blocked hydroxy group for us in UV curable paint
• Maleimide-bound benzotriazole monomer to use for emulsion polymerization

Used in:
• Microstereophotolithography and shape memory alloy for fabrication of miniaturized actuators
• PVS and wood / PVC composites as a stabilizer
• Acrylonitrile-butadiene-styrene as a UV absorber

Packaging

25 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
GO6860000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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