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294152

Sigma-Aldrich

2,3-Diphenylmaleic anhydride

98%

Synonym(s):

3,4-Diphenyl-2,5-furandione

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About This Item

Empirical Formula (Hill Notation):
C16H10O3
CAS Number:
4808-48-4
Molecular Weight:
250.25
Beilstein/REAXYS Number:
191180
EC Number:
225-370-2
MDL number:
MFCD00005521
UNSPSC Code:
12162002
PubChem Substance ID:
24857706

assay

98%

mp

159-162 °C (lit.)

SMILES string

O=C1OC(=O)C(c2ccccc2)=C1c3ccccc3

InChI

1S/C16H10O3/c17-15-13(11-7-3-1-4-8-11)14(16(18)19-15)12-9-5-2-6-10-12/h1-10H

InChI key

OUJCFCNZIUTYBH-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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M Pawlowska et al.
Journal of chromatography. A, 666(1-2), 485-491 (1994-04-22)
New pre-column derivatizing reagents: phthalic anhydride, 3-nitrophthalic anhydride, diphenic anhydride, 1,8-naphthalic anhydride and diphenylmaleic anhydride have been developed for resolving chiral compounds having amine groups. Although all of these agents produce derivatives with high molar absorptivities, the later two also

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