886-38-4

Name DIPHENYLCYCLOPROPENONE
CAS 886-38-4
EINECS(EC#) 212-948-4
Molecular Formula C15H10O
MDL Number MFCD00001311
Molecular Weight 206.24
MOL File 886-38-4.mol

Chemical Properties

Appearance slightly pinkish-orange to beige crystalline
Melting point  118-122 °C(lit.)
Boiling point  305.09°C (rough estimate)
density  1.232
refractive index  1.6324 (estimate)
storage temp.  Refrigerator (+4°C)
solubility  DMF:20.0(Max Conc. mg/mL);96.97(Max Conc. mM)
DMSO:20.0(Max Conc. mg/mL);96.97(Max Conc. mM)
DMSO:PBS (pH 7.2) (1:1):0.5(Max Conc. mg/mL);2.42(Max Conc. mM)
Ethanol:14.0(Max Conc. mg/mL);67.88(Max Conc. mM)
form  Crystalline Powder
color  Slightly pinkish-orange to beige
Merck  14,3308
BRN  608049
InChI InChI=1S/C15H10O/c16-15-13(11-7-3-1-4-8-11)14(15)12-9-5-2-6-10-12/h1-10H
Contact allergens
Diphencyprone is a potent contact allergen used in topical immunotherapy to treat some severe alopecia areata. It is responsible for occupational contact dermatitis in chemists and dermatology department staff
InChIKey HCIBTBXNLVOFER-UHFFFAOYSA-N
SMILES C1(=O)C(C2=CC=CC=C2)=C1C1=CC=CC=C1
LogP 1.769 (est)
CAS DataBase Reference 886-38-4(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xi
Risk Statements 
R38:Irritating to the skin.
R43:May cause sensitization by skin contact.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
HS Code  29142990
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1

Hazard Information

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