■POLYMER ADDITIVES JADEWIN UV326 CHEMICAL COMPONENT COMPONENT 2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol CAS 3896-11-5 Molecular C17H18ClN3O M.W 316 SPECIFICATION A
Technical Data Sheet UV-326 1. Chemical name: 2-(2’-Hydroxy-3’-tert-5’-methylphenyl)-5-chlorobenzotriazole 2. Structure 3. CAS NO: 3896-11-5 4. Introduction: UV-326 is a benzotriazole type UV absorber. It has a high abso
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inquiryProduct Name 2–(2’–Hydroxy–3’–tert–butyl–5’–methylphenyl)–5–chlorobenzotriazoles CAS No. 3896&nd
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inquiry2-<(4-Chloro-2-nitrophenyl)azo>-6-(1,1-dimethylethyl)-4-methylphenol
A
2-tert-Butyl-6-(6-chloro-1-oxy-benzotriazol-2-yl)-4-methyl-phenol
B
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide; thiourea S,S-dioxide In water; isopropyl alcohol for 3h; Heating; | A 0.3% B 98% |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
In isopropyl alcohol at 80 - 82℃; for 4h; | 97.8% |
2-nitro-4-chloro-2'-hydroxy-3'-tert-butyl-5'-methylazobenzene
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With borane-ammonia complex In toluene at 50℃; for 5h; | 97.4% |
Multi-step reaction with 2 steps 1: 77 percent / glucose, 2N NaOH / ethanol / 1 h / Heating 2: 84 percent / Zn, 2N NaOH / ethanol / 1 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide; hydrazine hydrate / 5,5-dimethyl-1,3-cyclohexadiene; acetone 2: hydrogen; platinum on activated charcoal / 50 - 75 °C / 3750.38 - 6000.6 Torr / Autoclave View Scheme | |
With hydrazine hydrate; sodium hydroxide In toluene at 60℃; for 8h; Temperature; | |
Multi-step reaction with 2 steps 1: 2,3-Dichloro-1,4-naphthoquinone; sodium hydroxide / isopropyl alcohol / 2 h / 40 - 45 °C / Inert atmosphere 2: isopropyl alcohol / 4 h / 80 - 82 °C View Scheme |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium phosphite; hydrogen; sodium hydroxide at 80℃; under 11251.1 Torr; for 8h; Reagent/catalyst; Pressure; Temperature; Autoclave; | 94.3% |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With platinum on activated charcoal; hydrogen at 50 - 75℃; under 3750.38 - 6000.6 Torr; Autoclave; | 92.1% |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide; zinc In water at 90℃; for 0.5h; | 92% |
2-<(4-Chloro-2-nitrophenyl)azo>-6-(1,1-dimethylethyl)-4-methylphenol
A
2-(2-Amino-4-chloro-phenylazo)-6-tert-butyl-4-methyl-phenol
B
2-tert-Butyl-6-(6-chloro-1-oxy-benzotriazol-2-yl)-4-methyl-phenol
C
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide; thiourea S,S-dioxide In methanol; water for 3h; Product distribution; Heating; other solvents, various molar equivalents of thiourea S,S-dioxide and NaOH; | A 3% B 2% C 91% |
With sodium hydroxide; thiourea S,S-dioxide In water; isopropyl alcohol for 3h; Heating; | A 2% B 40% C 54% |
2,3-Dichloro-1,4-naphthoquinone
D-glucose
A
2-(2-hydroxy-3-t-butyl-5-methylphenyl)-5-chlorobenzotriazole-N-oxide
B
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide In methanol | A n/a B 89.5% |
2-tert-Butyl-6-(6-chloro-1-oxy-benzotriazol-2-yl)-4-methyl-phenol
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide; zinc In ethanol for 1h; Ambient temperature; | 84% |
2-(2-Hydroxy-5-methylphenyl)benzotriazole
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
70% |
2-tert-Butyl-4-methylphenol
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2.) 1N HCl, sodium lauryl sulfate / 1.) diazotation, 2.) 45 deg C, 6 h 2: 77 percent / glucose, 2N NaOH / ethanol / 1 h / Heating 3: 84 percent / Zn, 2N NaOH / ethanol / 1 h / Ambient temperature View Scheme |
4-Chloro-2-nitroaniline
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2.) 1N HCl, sodium lauryl sulfate / 1.) diazotation, 2.) 45 deg C, 6 h 2: 77 percent / glucose, 2N NaOH / ethanol / 1 h / Heating 3: 84 percent / Zn, 2N NaOH / ethanol / 1 h / Ambient temperature View Scheme |
formaldehyd
2-(2-hydroxy-3-t-butyl-5-methylphenyl)-5-chlorobenzotriazole-N-oxide
ethanol
anthracen-9(10H)-one
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With potassium hydroxide In water | |
With potassium hydroxide In water |
2-(2-hydroxy-3-t-butyl-5-methylphenyl)-5-chlorobenzotriazole-N-oxide
9-fluorenone
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With sodium hydroxide; paraformaldehyde In methanol; water | |
With sodium hydroxide; paraformaldehyde In methanol; water |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
5-chloro-2-(2-hydroxy-5-methylphenyl)-2H-benzotriazole
Conditions | Yield |
---|---|
With aluminium trichloride; nitromethane In toluene for 7h; Heating; | 79% |
Stage #1: 2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole With aluminum (III) chloride In toluene at 80℃; for 0.5h; Stage #2: With water In toluene |
Hf(OiPr)4·HOiPr
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
In hexane at 30℃; for 12h; Inert atmosphere; | 70% |
tetra(isopropoxy)hafnium isopropanol
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
In hexane at 30℃; for 12h; Inert atmosphere; | 70% |
copper(II) acetate monohydrate
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
C34H34Cl2CuN6O2
Conditions | Yield |
---|---|
In ethanol for 24h; Reflux; | 60% |
2,2'-iminobis[ethanol]
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
2-(2'-Hydroxy-3'-tert-butyl-5'-(bis(2-hydroxyethyl)aminomethyl)phenyl)-5-chlorobenzotriazole
Conditions | Yield |
---|---|
In acetone |
(E)-3,3'-(diazene-1,2-diyl)bis(2-methylpropanenitrile)
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
Conditions | Yield |
---|---|
With azobisisobutyronitrile; nitrogen In tetrachloromethane; bromine | |
With azobisisobutyronitrile; nitrogen In tetrachloromethane; bromine |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
2-(5-chloro-2H-benzotriazol-2-yl)-6-chloromethyl-4-methylphenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aluminum (III) chloride / toluene / 0.5 h / 80 °C 2: hydrogenchloride; zinc(II) chloride; acetic acid / 12 h / 90 °C View Scheme |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
2-(5-chlorobenzotriazol-2-yl)-6-(2-ethylhexyloxymethyl)-4-methylphenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aluminum (III) chloride / toluene / 0.5 h / 80 °C 2: hydrogenchloride; zinc(II) chloride; acetic acid / 12 h / 90 °C 3: sodium carbonate / acetone / 3 h / 80 °C View Scheme |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
2-(5-chloro-2H-benzotriazol-2-yl)-4-methyl-6-(3-methylbutoxymethyl)phenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aluminum (III) chloride / toluene / 0.5 h / 80 °C 2: hydrogenchloride; zinc(II) chloride; acetic acid / 12 h / 90 °C 3: sodium carbonate / acetone / 2 h / 80 °C View Scheme |
2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2H-5-chlorobenzotriazole
deltametrin
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