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Substance Name: Isopropyl dibenzoylmethane
RN: 63250-25-9
UNII: 5C2KI275PO
InChIKey: LALVCWMSKLEQMK-UHFFFAOYSA-N

Note

  • Causes allergic or photoallergic contact dermatitis; used as a UVA filter for sunscreens.

Molecular Formula

  • C18-H18-O2

Molecular Weight

  • 266.338
 
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Names and Synonyms

Name of Substance

  • 1,3-Propanedione, 1-(4-(1-methylethyl)phenyl)-3-phenyl-
  • 1-(4-(1-Methylethyl)phenyl)-3-phenyl-1,3-propanedione
  • 4-Isopropyldibenzoylmethane
  • 5-Isopropyl-di-benzoylmethane
  • Isopropyl dibenzoylmethane

Synonyms

  • 1-(4-Isopropylphenyl)-3-phenyl-1,3-propandione
  • EINECS 264-043-9
  • UNII-5C2KI275PO

Systematic Names

  • 1,3-Propanedione, 1-(4-(1-methylethyl)phenyl)-3-phenyl-
  • 1-(4-(1-Methylethyl)phenyl)-3-phenylpropane-1,3-dione

Registry Numbers

CAS Registry Number

  • 63250-25-9

FDA UNII

  • 5C2KI275PO

System Generated Number

  • 0063250259

Structure Descriptors

InChI

1S/C18H18O2/c1-13(2)14-8-10-16(11-9-14)18(20)12-17(19)15-6-4-3-5-7-15/h3-11,13H,12H2,1-2H3

InChIKey

LALVCWMSKLEQMK-UHFFFAOYSA-N

Smiles

O=C(c1ccc(cc1)C(C)C)CC(=O)c1ccccc1