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765007

Sigma-Aldrich

2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene

99% (HPLC)

Synonym(s):

N2,N2,N2′,N2′,N7,N7,N7′,N7′-octaphenyl-9,9′-spirobi[9H-fluorene]-2,2′,7,7′-tetramine, Spiro-TAD

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About This Item

Empirical Formula (Hill Notation):
C73H52N4
CAS Number:
189363-47-1
Molecular Weight:
985.22
MDL number:
MFCD11114061
UNSPSC Code:
12352103
PubChem Substance ID:
329767145

Assay

99% (HPLC)

form

powder

mp

275-280 °C

λmax

378 μm in THF

SMILES string

c1ccc(cc1)N(c2ccccc2)c3ccc4-c5ccc(cc5C6(c4c3)c7cc(ccc7-c8ccc(cc68)N(c9ccccc9)c%10ccccc%10)N(c%11ccccc%11)c%12ccccc%12)N(c%13ccccc%13)c%14ccccc%14

InChI

1S/C73H52N4/c1-9-25-53(26-10-1)74(54-27-11-2-12-28-54)61-41-45-65-66-46-42-62(75(55-29-13-3-14-30-55)56-31-15-4-16-32-56)50-70(66)73(69(65)49-61)71-51-63(76(57-33-17-5-18-34-57)58-35-19-6-20-36-58)43-47-67(71)68-48-44-64(52-72(68)73)77(59-37-21-7-22-38-59)60-39-23-8-24-40-60/h1-52H

InChI key

MQRCTQVBZYBPQE-UHFFFAOYSA-N

Application

Hole transport materials comprised of a spiro center between two charge transport material (CTM) moieties. This molecular conformation improves the thermal stability of the amorphous state, without significantly altering the charge-transport properties.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBZ5462V
MKCD6913
MKBR3643V
MKBL5077

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