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535788

2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol

Name: 2-(2<I>H</I>-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
Brand: ALDRICH

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Empirical Formula (Hill Notation):

C₂₅H₃₅N₃O

CAS Number:

125304-04-3

Molecular Weight:

393.56

MDL number:

MFCD00134704

PubChem Substance ID:

24878102

NACRES:

NA.23

refractive index

n20/D 1.574 (lit.)

Quality Level

100

mp

>350 °C (lit.)

solubility

H₂O: insoluble <0.01 ppm at 20 °C
acetone, chloroform, ethyl acetate, n-hexane, methylene chloride, and toluene: 50 wt. % at 20 °C

density

0.911 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCCCCCc1cc(C)cc(c1O)-n2nc3ccccc3n2

InChI

1S/C25H35N3O/c1-3-4-5-6-7-8-9-10-11-12-15-21-18-20(2)19-24(25(21)29)28-26-22-16-13-14-17-23(22)27-28/h13-14,16-19,29H,3-12,15H2,1-2H3

InChI key

VQMHSKWEJGIXGA-UHFFFAOYSA-N

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Application

Low volatile liquid benzotriazole UV light absorber/stabilizer.
Imparts outstanding light stability and protection efficiency without imparting any yellowness to the protected substrate.

Physical form

Dodecyl chain is branched and linear.

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.0 °F - closed cup

Flash Point(C)

112.8 °C - closed cup

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High-Speed 3D Printing of Millimeter-Size Customized Aspheric Imaging Lenses with Sub 7 nm Surface Roughness.

Xiangfan Chen et al.

Advanced materials (Deerfield Beach, Fla.), 30(18), e1705683-e1705683 (2018-03-25)

Advancements in three-dimensional (3D) printing technology have the potential to transform the manufacture of customized optical elements, which today relies heavily on time-consuming and costly polishing and grinding processes. However the inherent speed-accuracy trade-off seriously constrains the practical applications of

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