UV Absorber UV-329

Names

[ Name ]:
UV Absorber UV-329

[Synonym ]:
EUSORB 323
2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
TINUVIN 329
2-(2H-Benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
2-Benzotriazol-2-yl-4-(1,1,3,3-tetramethyl-butyl)-phenol
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
ThasorbUv329
Cyasorb UV 5411
Benzotriazole UV 329
UV Absorber UV-329
2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole
UV-329
UV ABSORBERS 5411
MFCD00013338
EINECS 221-573-5
2-(2H-Benzotriazol-2-yl)-4-(2,4,4-trimethyl-2-pentanyl)phenol
UV ABSORBER 329
Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
471.8±55.0 °C at 760 mmHg

[ Melting Point ]:
106-108 °C(lit.)

[ Molecular Formula ]:
C₂₀H₂₅N₃O

[ Molecular Weight ]:
323.432

[ Flash Point ]:
239.2±31.5 °C

[ Exact Mass ]:
323.199768

[ PSA ]:
50.94000

[ LogP ]:
7.29

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.585

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%