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Merck
CN

42910

Sigma-Aldrich

Diphenylcyclopropenone

purum, ≥98.0% (HPLC)

Synonym(s):

DPC

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About This Item

Empirical Formula (Hill Notation):
C15H10O
CAS Number:
886-38-4
Molecular Weight:
206.24
Beilstein:
608049
EC Number:
212-948-4
MDL number:
MFCD00001311
UNSPSC Code:
12352100
PubChem Substance ID:
329756281

Key Documents

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grade

purum

Assay

≥98.0% (HPLC)

mp

118-122 °C (lit.)
118-122 °C

SMILES string

O=C1C(c2ccccc2)=C1c3ccccc3

InChI

1S/C15H10O/c16-15-13(11-7-3-1-4-8-11)14(15)12-9-5-2-6-10-12/h1-10H

InChI key

HCIBTBXNLVOFER-UHFFFAOYSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Leena M Koulu et al.
The Journal of investigative dermatology, 130(11), 2578-2582 (2010-07-09)
Polymorphic light eruption (PLE) is a common skin disorder provoked by exposure to UVR. Its clinical symptoms resemble those of a contact allergic reaction. PLE is generally considered a T-cell-mediated autoimmune reaction toward a yet unidentified antigen formed in UVR-exposed
N Bangsgaard et al.
Clinical and experimental immunology, 165(3), 310-317 (2011-06-15)
An inverse relation between contact allergy and autoimmune diseases is suggested from epidemiological studies. The aim of this study was to investigate susceptibility and reactivity in patients with psoriasis, patients with diabetes and healthy controls in an experimental sensitization study.
Morihiko Hirota et al.
The Journal of toxicological sciences, 35(6), 871-879 (2010-12-09)
Changes of cell-surface thiols induced by chemical treatment may affect the conformations of membrane proteins and intracellular signaling mechanisms. In our previous study, we found that a non-toxic dose of diphenylcyclopropene (DPCP), which is a potent skin sensitizer, induced an
Nahla Hunter et al.
The Journal of dermatological treatment, 22(1), 2-10 (2010-06-08)
To evaluate the efficacy of two topically applied immunomodulative agents through the detection of lymphocyte subsets using monoclonal antibodies against CD4, CD8 and MHC II. Fifty patients from the Departments of Medical Biochemistry, Dermatology and Pathology at Cairo University with
Shigeki Inui et al.
The Journal of dermatology, 37(10), 888-893 (2010-09-24)
Pigmentary complication by contact immunotherapy (CI) for alopecia areata (AA) has been reported but its pathophysiology remains unknown. To characterize pigmentary complication by CI and its pathophysiology, we examined the incidence of hyperpigmentation in 186 consecutive patients treated with CI
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