Manufacturer Supply High Quality uv absorber 327 CAS NO.3864-99-1

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2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole

CAS:

3864-99-1

MF:

C20H24ClN3O

MW:

357.88

EINECS:

223-383-8

MDL No.:

MFCD00059706

Properties

Melting point:

150-153 °C(lit.)

Boiling point:

469.2±55.0 °C(Predicted)

Density 

1,26 g/cm³

Flash point:

234°C

storage temp. 

Keep in dark place,Sealed in dry,Room Temperature

solubility 

Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly)

form 

Solid

pka

9.23±0.48(Predicted)

color 

Off-White to Pale Yellow