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152560

Sigma-Aldrich

BDPA complex with benzene(1:1), free radical

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Synonym(s):
α,γ-Bisdiphenylene-β-phenylallyl
Empirical Formula (Hill Notation):
C39H27
CAS Number:
35585-94-5
Molecular Weight:
495.63
MDL number:
MFCD00001160
UNSPSC Code:
12352000
PubChem Substance ID:
24849237
NACRES:
NA.22

form

solid

Quality Level

100

mp

210 °C (dec.) (lit.)

SMILES string

C1(C([C]2C(C=CC=C3)=C3C4=C2C=CC=C4)=C5C(C=CC=C6)=C6C7=C5C=CC=C7)=CC=CC=C1.C8=CC=CC=C8

InChI

1S/C33H21.C6H6/c1-2-12-22(13-3-1)31(32-27-18-8-4-14-23(27)24-15-5-9-19-28(24)32)33-29-20-10-6-16-25(29)26-17-7-11-21-30(26)33;1-2-4-6-5-3-1/h1-21H;1-6H

InChI key

JLJWIVHYUCBSRC-UHFFFAOYSA-N

Related Categories

General description

BDPA complex with benzene (1:1) is a stable organic radical commonly employed in dynamic nuclear polarization NMR studies.

Application

BDPA complex with benzene (1:1), free radical is used to study the antiradical activities of some flavonols, flavones, flavanones, and flavan-3-ols.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

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    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is Product 152560, BDPA complex with benzene, soluble in?

    This product can be dissolved in toluene at 2.5 mg/mL.

  6. Is there a purity specification for Product 152560, BDPA complex with benzene?

    There is no purity specification. We have assayed the material using Thin Layer Chromatography and have found the material to contain impurities. We do not characterize the impurities.

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    Ask a Scientist here.

Kinetic study of flavonoid reactions with stable radicals
Butkovic V, et al.
Journal of Agricultural and Food Chemistry, 52(10), 2816-2820 (2004)
Electron spin relaxation and heterogeneity of the 1:1 ?,?-bisdiphenylene-?-phenylallyl (BDPA)/benzene complex
Mitchell DG, et al.
The Journal of Physical Chemistry B, 115(24), 7986-7990 (2011)

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