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559857

Sigma-Aldrich

2-(2H-Benzotriazol-2-yl)-4-methyl-6-(2-propenyl)phenol

99%

Synonym(s):

2-(3-Allyl-2-hydroxy-5-methylphenyl)-2H-benzotriazole, 2-Allyl-6-(2H-benzotriazol-2-yl)-p-cresol

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About This Item

Empirical Formula (Hill Notation):
C16H15N3O
CAS Number:
2170-39-0
Molecular Weight:
265.31
MDL number:
MFCD00236141
UNSPSC Code:
12162002
PubChem Substance ID:
24879824
NACRES:
NA.23

Assay

99%

mp

98-101 °C (lit.)

transition temp

transition temp >270 °C

solubility

H2O: insoluble

density

1.3 g/mL at 25 °C (lit.)

SMILES string

Cc1cc(CC=C)c(O)c(c1)-n2nc3ccccc3n2

InChI

1S/C16H15N3O/c1-3-6-12-9-11(2)10-15(16(12)20)19-17-13-7-4-5-8-14(13)18-19/h3-5,7-10,20H,1,6H2,2H3

InChI key

YKONWVIRECCMQE-UHFFFAOYSA-N

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Application

Covalently bondable UV light stabilizer.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Zhe Lu et al.
Journal of chromatography. A, 1461, 51-58 (2016-07-19)
Analytical methods were developed for the determination of eight substituted diphenylamines (SDPAs) and six benzotriazole UV stabilizers (BZT-UVs) in blood plasma and fish homogenate matrices. Liquid-liquid extraction by methyl tert-butyl ether and denaturation by KOH following silica gel packed column

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Monomers for ophthalmic use aim for purity, reliability, and comfort, driving innovation for affordable contact lenses.

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