Back to Search
Molecule
Uv-328
CAS: 25973-55-1 · C22H29N3O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 25973-55-1
- Molecular Formula
- C22H29N3O
- Molecular Mass
- 351.49 g/mol
Identifiers
CAS Registry Number
25973-55-1
SMILES
CCC(C)(C)c1cc(-n2nc3ccccc3n2)c(O)c(C(C)(C)CC)c1
InChI Key
ZMWRRFHBXARRRT-UHFFFAOYSA-N
InChI
InChI=1S/C22H29N3O/c1-7-21(3,4)15-13-16(22(5,6)8-2)20(26)19(14-15)25-23-17-11-9-10-12-18(17)24-25/h9-14,26H,7-8H2,1-6H3
Names and Synonyms
- Uv-328 Synonym
- Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)- Synonym
- Phenol, 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentyl- Synonym
- 2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol Synonym
- 2-(2-Hydroxy-3,5-di-tert-amylphenyl)benzotriazole Synonym
- Tinuvin 328 Synonym
- 2-(2-Hydroxy-3,5-di-tert-pentylphenyl)benzotriazole Synonym
- 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol Synonym
- 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole Synonym
- 2-(3′,5′-Di-tert-amyl-2′-hydroxyphenyl)benzotriazole Synonym
- 2-(2-Hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole Synonym
- 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)-2H-benzotriazole Synonym
- Sumisorb 350 Synonym
- Viosorb 591 Synonym
- Seesorb 704 Synonym
- 2-(2′-Hydroxy-3′,5′-di-tert-amylphenyl)benzotriazole Synonym
- Cyasorb UV 2337 Synonym
- 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)-2H-benzotriazole Synonym
- Kemisorb 74 Synonym
- Tin 328 Synonym
- Lowilite 28 Synonym
- UV 328 Synonym
- 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)benzotriazole Synonym
- Chisorb 328 Synonym
- UV 74 Synonym
- Eversorb 74 Synonym
- UV 2337 Synonym
- THUV 328 Synonym
- 2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H-benzotriazole Synonym
- Light Stabilizer 328 Synonym
- Tinuvin PA 238 Synonym
- 2-(Benzotriazol-2-yl)-4,6-bis-(2-methylbutan-2-yl)phenol Synonym
- 2-(Benzotriazol-2-yl)-4,6-bis-(1,1-dimethyl-propyl)phenol Synonym
- EV 74 Synonym
- Hostavin 3310 Synonym
- BLS 99-2 Synonym
- 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol Synonym
- 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 351.49 g/mol | CAS Common Chemistry |
| 351.49400000000014 g/mol | RDKit | |
| 351.494 g/mol | RDKit | |
| 352.502 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/UV-328 | CAS Common Chemistry |
| Canonical SMILES | OC=1C(=CC(=CC1C(C)(C)CC)C(C)(C)CC)N2N=C3C=CC=CC3=N2 | CAS Common Chemistry |
| InChI | InChI=1S/C22H29N3O/c1-7-21(3,4)15-13-16(22(5,6)8-2)20(26)19(14-15)25-23-17-11-9-10-12-18(17)24-25/h9-14,26H,7-8H2,1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZMWRRFHBXARRRT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 86.5-88.0 °C @ Solvent: Ethanol | CAS Common Chemistry |
| Name | UV 328 | CAS Common Chemistry |
| UV-328 | CAS Common Chemistry | |
| Heavy Atom Count | 26 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| 3 | RDKit | |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 5 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 50.94 Ų | RDKit |
| LogP | 5.501300000000006 | RDKit |
| 5.5013 | RDKit | |
| Molar Refractivity | 107.16380000000007 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.4545 | RDKit |
| 0.45 | chempirical lib | |
| Exact Mass | 351.231062548 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
Convert
Quick conversion
MW = 351.49 g/mol. Edit any field — others recompute live.
