Chemical Information for Uv Absorber Uv-329
CAS Number
3147-75-9Name
UV Absorber UV-329Synonym
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)-Melting Point
106-108 °C(lit.)Boiling Point
471.8±55.0 °C at 760 mmHgFlash Point
239.2±31.5 °CMolecular Formula
C20H25N3OMolecular Weight
323.432Density
1.1±0.1 g/cm3Manufacturing Facilities for Uv Absorber Uv-329
Professional Export Experience
to Global Customers
1. 16 years of R&D, manufacturing and sales experience of Uv Absorber Uv-329 Cas:3147-75-9, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: YES,Our R&D, manufacturing service include fine chemicals, pharmaceutical intermediates like bromide, boric acid, thiophene, indole, imidazole, thiazole, piperazine, pyrazine compounds, from ton to hundred tons lot.