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1228009 USP

Drometrizole

United States Pharmacopeia (USP) Reference Standard

Synonym: 2-(2H-Benzotriazol-2-yl)-p-cresol, 2-(2-Hydroxy-5-methylphenyl)benzotriazole

  • CAS Number 2440-22-4

  • Empirical Formula (Hill Notation) C13H11N3O

  • Molecular Weight 225.25

  •  MDL number MFCD00022903

  •  PubChem Substance ID 329749684

  •  NACRES NA.24

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Extractables and Leachables, Food & Beverage Standards, Food Contact Materials,
grade   pharmaceutical primary standard
mfr. no.   USP
mp   125.5-129.5 °C (lit.)
Featured Industry   Pharmaceutical (small molecule)
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

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

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

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

USP issued SDS can be found here.

Sales restrictions may apply.

Safety & Documentation

Safety Information

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

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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