UV-234 (CAS 70321-86-7) — formula C30H29N3O, molecular weight 447.6; category organic chemicals.
Documented applications: Uses: Plastics -> Typical concentration range in plastic materials -> 0.2 - 5.0%, Use Classification: Plastics -> Other functions -> Other stabiliser, Plastics -> Polymer Type -> Polyolefin-I, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PET, PMMA, PA, PC, (E)PS, Plastics -> Light stabilisers, Industry Uses: Antioxidant, UV stabilizer, Stabilizing agent, Not Known or Reasonably Ascertainable, Consumer Uses: Antioxidant, U.S. Production: 2023: 850, 000 - <1, 000, 000 lb, 2022: 1, 000 - <5, 2021: 1, 2020: 1, General Manufacturing Information: Adhesive Manufacturing, Paint and Coating Manufacturing, Plastics Material and Resin Manufacturing, Plastics Product Manufacturing, Phenol, 2-(2H-benzotriazol-2-yl)-4, 6-bis(1-methyl-1-phenylethyl)-: ACTIVE.
UV-234 is a carbon-based organic compound with CAS registry number 70321-86-7 and molecular formula C30H29N3O (molecular weight 447.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 70321-86-7
Its molecular formula C30H29N3O comprises 30 C, 29 H, 3 N, 1 O atoms.
Also known as: UV-234 · Ultraviolet absorbent UV-234
Category: organic chemicals
The CAS registry number of UV-234 is 70321-86-7.
Molecular formula C30H29N3O, molecular weight 447.6.
It is also registered under: UV-234, Ultraviolet absorbent UV-234.
Recorded applications: Uses: Plastics -> Typical concentration range in plastic materials -> 0.2 - 5.0%, Use Classification: Plastics -> Other functions -> Other stabiliser, Plastics -> Polymer Type -> Polyolefin-I, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PET, PMMA, PA, PC, (E)PS, Plastics -> Light stabilisers, Industry Uses: Antioxidant, UV stabilizer, Stabilizing agent, Not Known or Reasonably Ascertainable, Consumer Uses: Antioxidant, U.S. Production: 2023: 850, 000 - <1, 000, 000 lb, 2022: 1, 000 - <5, 2021: 1, 2020: 1, General Manufacturing Information: Adhesive Manufacturing, Paint and Coating Manufacturing, Plastics Material and Resin Manufacturing, Plastics Product Manufacturing, Phenol, 2-(2H-benzotriazol-2-yl)-4, 6-bis(1-methyl-1-phenylethyl)-: ACTIVE.
Category: Organic Chemicals.
Public-database records for UV-234 (CAS 70321-86-7), reproduced here for independent cross-checking.
| GHS notification summary | 39.1% (232 / 593) |
|---|---|
| Reported hazard statements | H315 (12%), H319 (12%), H335 (11.8%), H412 (31.7%), H413 (21.4%) |
This chemical does not meet GHS hazard criteria for 39.1% (232 of 593) of reports.
H315 (12%): Causes skin irritation [Warning Skin corrosion/irritation]
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- (CAS Reg. No. 70321-86-7) For use as a stabilizer in rubber articles intended for repeat use complying with 21 CFR 177.2600. The FCS may be used in conveyor belts in contact with all food types at room temperature or below, at levels n |
|---|---|
| GHS notification summary | 39.1% (232 / 593) |
| CAS Registry Number | 70321-86-7 |
|---|---|
| PubChem CID | 112412 |
| 分子式 | C30H29N3O |
| IUPAC 名称 | 2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol |
| UNII（FDA） | 9B1ZX3NU45 |
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol; BENZOTRIAZOLE BT; Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-; Tinuvin 234; 9B1ZX3NU45; DTXSID2028985; EINECS 274-570-6; UNII-9B1ZX3NU45; DTXCID008985; UV 234 (ANTIOXIDANT); EC 274-570-6; 2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-l-phenylethyl)phenol; 2-(2-HYDROXY-3,5-DI-.ALPHA.-CUMYLPHENYL)-2H-BENZOTRIAZOLE; Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl); 2-(2-HYDROXY-3,5-DI(1,1-DIMETHYLBENZYL)PHENYL)-2H-BENZOTRIAZOLE; 2-(2'-HYDROXY-3',5'-BIS(.ALPHA.,.ALPHA.-DIMETHYLBENZYL)PHENYL)BENZOTRIAZOLE
| 分子量 | 447.6 |
|---|---|
| XLogP3 | 8.6 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 5 |
| 精确质量 | 447.231062557 |
| 单同位素质量 | 447.231062557 |
| 拓扑极性表面积 | 50.9 |
| 重原子数 | 34 |
| 形式电荷 | 0 |
UV-234 · CAS 70321-86-7 · C30H29N3O. UNII 9B1ZX3NU45.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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