533203
2-(2-Hydroxy-5-methylphenyl)benzotriazole
97%
Synonym(s):
2-(2H-Benzotriazol-2-yl)-p-cresol
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All Photos(2)
About This Item
Empirical Formula (Hill Notation):
C13H11N3O
CAS Number:
Molecular Weight:
225.25
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
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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
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Related Categories
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Chronic 1 - Skin Sens. 1B
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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B Niklasson et al.
Contact dermatitis, 21(5), 330-334 (1989-11-01)
Contact allergy to the UV-absorber 2-(2-hydroxy-5-methylphenyl)benzotriazole (Tinuvin P) was revealed in a patient with wrist dermatitis caused by a plastic watch strap. A high-performance liquid chromatography method was developed and subsequent chemical analysis showed the presence of Tinuvin P in
K Arisu et al.
Contact dermatitis, 26(5), 311-316 (1992-05-01)
We report a 54-year-old female with allergic contact dermatitis from 2-(2-hydroxy-5-methylphenyl)benzotriazole (Tinuvin P) in a spandex tape sewn into underwear. Tinuvin P is used as an ultraviolet light absorber for stabilizing plastics and the other organic materials against discoloration and
Allergic contact dermatitis from an ostomy bag.
E van Hecke et al.
Contact dermatitis, 18(2), 121-122 (1988-02-01)
[Hygienic chemical studies on plastics (VIII). Migration test of methyl methacrylate and plastic additives from polymethyl methacrylate (author's transl)].
T Inoue et al.
Eisei Shikenjo hokoku. Bulletin of National Institute of Hygienic Sciences, 99, 144-147 (1981-01-01)
[Determining the levels of benazol II in environmental objects].
F M Fazlieva et al.
Gigiena i sanitariia, (3)(3), 82-83 (1991-03-01)
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