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UV Absorber 234 structure
UV Absorber 234 structure

UV Absorber 234

Iupac Name:2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol
CAS No.: 70321-86-7
Molecular Weight:447.57
Modify Date.: 2022-11-07 21:40
Introduction: Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer. UV Absorber 234Supplier View more+
1. Names and Identifiers
1.1 Name
UV Absorber 234
1.2 Synonyms

2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno 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 powder 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol UV-234 2-(2H-Benzotriazol-2-yl)-4,6-bis(2-phenyl-2-propanyl)phenol 2-(2h-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol Absorber UV-234 BLS234 EINECS 274-570-6 Eusorb UV-900 MFCD00134705 Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- PHENOL, 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)- UV Absorber UV-234

1.3 CAS No.
70321-86-7
1.4 CID
112412
1.5 EINECS(EC#)
274-570-6
1.6 Molecular Formula
C30H29N3O (isomer)
1.7 Inchi
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
1.8 InChkey
OLFNXLXEGXRUOI-UHFFFAOYSA-N
1.9 Canonical Smiles
CC(C)(C1=CC=CC=C1)C2=CC(=C(C(=C2)N3N=C4C=CC=CC4=N3)O)C(C)(C)C5=CC=CC=C5
1.10 Isomers Smiles
CC(C)(C1=CC=CC=C1)C2=CC(=C(C(=C2)N3N=C4C=CC=CC4=N3)O)C(C)(C)C5=CC=CC=C5
2. Properties
3.1 Density
1.12
3.1 Melting point
139-143 °C(lit.)
3.1 Boiling point
589.3 °C at 760 mmHg
3.1 Refractive index
1.619
3.1 Flash Point
383 °F(lit.)
3.1 Precise Quality
447.23100
3.1 PSA
50.94000
3.1 logP
6.77790
3.1 Solubility
insoluble, <0.04 ppm at 20 oC
3.2 Appearance
White to Light yellow powder to crystal
3.3 Color/Form
powder
3.4 pKa
9?+-.0.10(Predicted)
3.5 Water Solubility
insoluble,
3. Use and Manufacturing
4.1 Usage
Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer. UV Absorber 234Supplier
4. Safety and Handling
5.1 Symbol
GHS07
5.1 Hazard Codes
Xi
5.1 Signal Word
Warning
5.1 Risk Statements
36/37/38
5.1 Safety Statements
26-36
5.1 Hazard Declaration
H315-H319-H335
5.1 RIDADR
NONH for all modes of transport
5.1 Caution Statement
P261-P305 + P351 + P338
5.1 WGK Germany
-
5.1 Safety

Hazard Codes of Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- (CAS NO.70321-86-7):?IrritantXi
Risk Statements: 36/37/38?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36: Wear suitable protective clothing.

5.2 Specification

? Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- (CAS NO.70321-86-7), its Synonyms are 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol ; Ultraviolet absorbent UV-234 ; UV-234 ; 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl-benzotriazole .

5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Not classified.

2.2 GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word.

Hazard statement(s)

none

Precautionary statement(s)
Prevention

none

Response

none

Storage

none

Disposal

none

2.3 Other hazards which do not result in classification

none

6. Computational chemical data
  • Molecular Weight: 447.57g/mol
  • Molecular Formula: C30H29N3O
  • Compound Is Canonicalized: True
  • XLogP3-AA: 8.6
  • Exact Mass: 447.231062557
  • Monoisotopic Mass: 447.231062557
  • Complexity: 652
  • Rotatable Bond Count: 5
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Topological Polar Surface Area: 50.9
  • Heavy Atom Count: 34
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count: 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Isotope Atom Count: 0
  • Covalently-Bonded Unit Count: 1
  • CACTVS Substructure Key Fingerprint: AAADceB7IAAAAAAAAAAAAAAAAAAAAWAAAAAwYMGAAAAAAFgB9AAAHgAICAAADgyBngAyxrAAAgCiAyRiQACSBAQgMgAYmCA1fJgKZqKSkZOAcABkyBEI2AeQwPAPoAACQAAIECBAAASAABAgQAAAAAAAAA==
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