Synonyms
4-tert-Butyl-4'-methoxy-dibenzoylmethane; 1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione; Parsol1789; Eusolex 9020; Escalol 517
Molecular Formula
C20H22O3
Molecular Weight
310.39
CAS Number
70356-09-1
EINECS/ELINCS
274-581-6
Product name |
Butyl Methoxydibenzoylmethane |
Other name |
Avobenzone |
CAS No |
70356-09-1 |
EINECS No |
274-581-6 |
Appearance |
White Powder |
Molecular Formula |
C20H22O3 |
Item
|
Specification
|
Appearance
|
Light yellowish to white crystalline powder
|
Identification A
|
Matches standard
|
Identification B
|
Absorption at 360nm, do not differ by more than 3.0%
|
Loss on drying
|
0.5% max
|
Individual impurity
|
3.0% max
|
Total impurities
|
4.5% max
|
Assay:
|
95.0% ~ 105.0%
|