UV Absorber UV-329

Modify Date: 2024-01-02 14:38:52

UV Absorber UV-329 Structure
UV Absorber UV-329 structure
 Common Name UV Absorber UV-329
CAS Number 3147-75-9 Molecular Weight 323.432
Density 1.1±0.1 g/cm3 Boiling Point 471.8±55.0 °C at 760 mmHg
Molecular Formula C20H25N3O Melting Point 106-108 °C(lit.)
MSDS Chinese USA Flash Point 239.2±31.5 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name Octrizole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 471.8±55.0 °C at 760 mmHg
Melting Point 106-108 °C(lit.)
Molecular Formula C20H25N3O
Molecular Weight 323.432
Flash Point 239.2±31.5 °C
Exact Mass 323.199768
PSA 50.94000
LogP 7.29
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.585

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 1
HS Code 2933990090

 Synthetic Route

(6Z)-6-[(2-nitrophenyl)hydrazinylidene]-4-(2,4,4-trimethylpentan-2-yl)cyclohexa-2,4-dien-1-one structure

(6Z)-6-[(2-nitr...

CAS#:51656-57-6

~97%

UV Absorber UV-329 Structure

UV Absorber UV-329

CAS#:3147-75-9

Literature: Tanimoto, Shigeo; Kamano, Takayoshi Synthesis, 1986 , # 8 p. 647 - 649

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EUSORB 323
2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
TINUVIN 329
2-(2H-Benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
2-Benzotriazol-2-yl-4-(1,1,3,3-tetramethyl-butyl)-phenol
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
ThasorbUv329
Cyasorb UV 5411
Benzotriazole UV 329
UV Absorber UV-329
2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole
UV-329
UV ABSORBERS 5411
MFCD00013338
EINECS 221-573-5
2-(2H-Benzotriazol-2-yl)-4-(2,4,4-trimethyl-2-pentanyl)phenol
UV ABSORBER 329
Phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-
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