Ultraviolet absorber UV-234 CAS 70321-86-7
Identification
CAS Number
70321-86-7
Name
Ultraviolet absorber UV-234
Synonyms
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
2-(2H-Benzotriazol-2-yl)-4,6-bis(2-phenyl-2-propanyl)phenol [ACD/IUPAC Name]
2-(2H-Benzotriazol-2-yl)-4,6-bis(2-phenyl-2-propanyl)phenol [German] [ACD/IUPAC Name]
2-(2H-Benzotriazol-2-yl)-4,6-bis(2-phényl-2-propanyl)phénol [French] [ACD/IUPAC Name]
2-(2h-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol
274-570-6 [EINECS]
70321-86-7 [RN]
MFCD00134705 [MDL number]
Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- [ACD/Index Name]
PHENOL, 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)-
UV-234
[70321-86-7]
134531-15-0 [RN]
147614-31-1 [RN]
2- -4,6-bis phenol
2-(2-benzotriazolyl)-4,6-bis(1-methyl-1-phenylethyl)phenol
2-(2-benzotriazolyl)-4,6-bis(2-phenylpropan-2-yl)phenol
2-(2H -Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
2-(2H -Benzotriazol-2-yl)-4,6-bis(1-methyl-l-phenylethyl)phenol
2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol
2-(2H-BENZOTRIAZOL-2-YL)-4,6- BIS(1-METHYL-1- PHENYLETHYL) PHENOL
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-phenol
2-(2-Hydroxy-3,5-dicumyl)benzotriazole
2-(2-Hydroxy-3,5-di-α-cumylphenyl)-2H -benzotriazole
2-(3′,5′-Bis(1-methyl-1-phenylethyl)-2′-hydroxyphenyl)benzotriazole
2-(3′,5′-Bis(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole
2-(benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenyl-ethyl)phenol
2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol
2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]-2H -benzotriazole
2-[2-Hydroxy-3,5-di(1,1-dimethylbenzyl)phenyl]2H-benzotriazole
4,6-bis(1-methyl-1-phenylethyl)-2-(2-hydrobenzotriazol-2-yl)phenol
70321-86-1 [RN]
83931-73-1 [RN]
88653-64-9 [RN]
BENZOTRIAZOLE BT
EINECS 274-570-6
NCGC00164197-01
Ultraviolet absorbent UV-234
UV234
SMILES
CC(C)(c1ccccc1)c2cc(c(c(c2)n3nc4ccccc4n3)O)C(C)(C)c5ccccc5
StdInChI
InChI=1S/C30H29N3O/c1-29(2,21-13-7-5-8-14-21)23-19-24(30(3,4)22-15-9-6-10-16-22)28(34)27(20-23)33-31-25-17-11-12-18-26(25)32-33/h5-20,34H,1-4H3
StdInChIKey
OLFNXLXEGXRUOI-UHFFFAOYSA-N
Molecular Formula
C30H29N3O
Molecular Weight
447.57
EINECS
274-570-6
MDL Number
MFCD00134705
Properties
Appearance
Light yellow powder
Melting Point
139.5-141°C
Safety Data
Symbol

Signal Word
Warning
Hazard statements
H315 – H319 – H335Precautionary Statements
P302 + P352 – P305 + P351 + P338Personal Protective Equipment
dust mask type N95 (US),Eyeshields,Gloves
RIDADR
NONH for all modes of transport
WGK Germany
1
Specifications and Other Information of Our Ultraviolet absorber UV-234 CAS 70321-86-7
Identification Methods
HNMR, HPLC
Purity
99% min
Volatile matter
≤0.5%
Ash content
≤0.05%
Transmissirity
460nm≥97%; 500nm≥98%
Shelf Life
2 years
Storage
Under room temperature away from light
Package
25kg Carton
Properties
It has the efficient light stabilizer.
Known Application
Mainly used for PE, PP polyester and coatings.