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535788

Sigma-Aldrich

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

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About This Item

Empirical Formula (Hill Notation):
C25H35N3O
CAS Number:
125304-04-3
Molecular Weight:
393.56
MDL number:
MFCD00134704
UNSPSC Code:
12162002
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

OC(C(N1N=C2C=CC=CC2=N1)=CC(C)=C3)=C3CCCCCCCCCCCC

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

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 Statements

H413

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 4

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

Certificates of Analysis (COA)

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Xiangfan Chen et al.
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