UV Absorber 329 (CAS 3147-75-9) — formula C20H25N3O, molecular weight 323.4; category organic chemicals.
UV Absorber 329 (CAS 3147-75-9) is a chemical raw material in the organic chemicals category. Its molecular formula C20H25N3O comprises 20 C, 25 H, 3 N, 1 O atoms. Its molecular weight is about 323.4. Reported physicochemical data: LogP about 7.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3147-75-9 |
|---|---|
| Molecular Formula | C20H25N3O |
| Molecular Weight | 323.4 |
| LogP | 7.3 |
| Applications | Plastics, Fragrance Ingredients, Cosmetics, Antioxidant, UV stabilizer, Stabilizing agent |
| Category | Organic Chemicals |
Documented applications: Plastics, Fragrance Ingredients, Cosmetics, Antioxidant, UV stabilizer, Stabilizing agent.
UV Absorber 329 is a carbon-based organic compound with CAS registry number 3147-75-9 and molecular formula C20H25N3O (molecular weight 323.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3147-75-9
Its molecular formula C20H25N3O comprises 20 C, 25 H, 3 N, 1 O atoms.
Also known as: UV Absorber 329 · 紫外线吸收剂 329 · UV-329
Category: organic chemicals
The CAS registry number of UV Absorber 329 is 3147-75-9.
Molecular formula C20H25N3O, molecular weight 323.4.
It is also registered under: UV Absorber 329, 紫外线吸收剂 329, UV-329.
Recorded applications: Plastics, Fragrance Ingredients, Cosmetics, Antioxidant, UV stabilizer, Stabilizing agent.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for UV Absorber 329 (CAS 3147-75-9), compiled from public chemistry databases.
| CAS Number | 3147-75-9 |
|---|---|
| PubChem CID | 62485 |
| Molecular Formula | C20H25N3O |
| IUPAC Name | 2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol |
| UNII (FDA) | R775Y233N3 |
| Molecular Weight | 323.4 |
|---|---|
| XLogP3 | 7.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 323.199762429 |
| Monoisotopic Mass | 323.199762429 |
| Topological Polar Surface Area | 50.9 |
| Heavy Atom Count | 24 |
OCTRIZOLE; 3147-75-9; 2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole; Tinuvin 329; Cyasorb 5411; 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol; Cyasorb UV 5411; Octrizol; Sumisorb 340; 2-Benzotriazolyl-4-tert-octylphenol; Seesorb 709; Viosorb 583; Spectra-Sorb UV 5411; Octrizolum; Octrizol [INN-Spanish]; Octrizole [USAN:INN]
| GHS notifications | 56.8% (407 / 717) |
|---|
| GHS notifications | 56.8% (407 / 717) |
|---|---|
| Notified hazard statements | H315 (15.3%), H319 (15.3%), H335 (15.2%), H412 (13.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 紫外线吸收剂 329