4-tert-Butyl-4'-methoxy-dibenzoylmethane (Parsol 1789)

codes geen / geen

 

 

Formula

CAS

C20H22O3

70356-09-1

 
CAS: Chemical Abstract Service Registry Number
 

Background

4-tert-Butyl-4'-methoxy-dibenzoylmethane is an ultraviolet A absorbing agent. 

 

Synonyms

1-4-(1,1-Dimethylethyl)phenyl-3-(4-methoxypheny l)-1,3-propanedione
4-t-Butyl-4'-methoxy-dibenzoyl-methane
4-tert-Butyl-4'-methoxy-dibenzoylmethane
Avobenzone
Butyl Methoxydibenzoylmethane
Parsol 1789

 

Uses

Cosmetics
Lipsticks and lip balms
Moisturizers
Nail polish
Shampoos and other hair care products
Sunscreens

 

Cross-Reactions

 

 

Unusual Reactions

Photoallergic dermatitis

 

References

1.

English, J.S., I.R. White, and E. Cronin, Sensitivity to sunscreens. Contact Dermatitis, 1987. 17(3): p. 159-62.

2.

Motley, R.J. and A.J. Reynolds, Photocontact dermatitis due to isopropyl and butyl methoxy dibenzoylmethanes (Eusolex 8020 and Parsol 1789). Contact Dermatitis, 1989. 21(2): p. 109-10.

3.

Dromgoole, S.H. and H.I. Maibach, Sunscreening agent intolerance: contact and photocontact sensitization and contact urticaria. Journal of the American Academy of Dermatology, 1990. 22(6 Pt 1): p. 1068-78.

4.

Crowe, M.J., S.L. Banks, and J.D. Guin, Photoallergic and allergic contact dermatitis to butyl-methoxydibenzoylmethane. American Journal of Contact Dermatitis, 1992. 3(1): p. 33-34.

 

 

 

 

 

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