Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

543306

Sigma-Aldrich

2,7-Di-tert-butylfluorene

98%

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C21H26
CAS Number:
58775-05-6
Molecular Weight:
278.43
MDL number:
MFCD03093998
UNSPSC Code:
12352100
PubChem Substance ID:
24878674
NACRES:
NA.22

Assay

98%

mp

121-124 °C (lit.)

SMILES string

CC(C)(C)c1ccc-2c(Cc3cc(ccc-23)C(C)(C)C)c1

InChI

1S/C21H26/c1-20(2,3)16-7-9-18-14(12-16)11-15-13-17(21(4,5)6)8-10-19(15)18/h7-10,12-13H,11H2,1-6H3

InChI key

DFZYPLLGAQIQTD-UHFFFAOYSA-N

Related Categories

General description

2,7-Di-tert-butylfluorene can be synthesized by reacting fluorene, CS2 and FeCl3 and 2-chloro-2-methylpropane. It can also be obtained by reacting fluorene with tert-butyl chloride in the presence of FeCl3.

Application

2,7-Di-tert-butylfluorene may be used in the preparation of:
  • 2,7-di-tert-butyl-9-fluorenylmethanol
  • 2,7-di-tert-butyl-9-[ [(p-chlorophenyl)amino]methylene]-fluorene
  • dihydrocyclohepta[def]fluorene
  • new group 4 metal complexes containing aminofluorenyl ligands

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBV6713V
MKBH1078V
MKBG0052
MKBG0052V
MKBC6956

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Investigation of the reaction between amino acids or amino acid esters and 9-formylfluorene and its equivalents. Possible utility of the derived enamines as amino group protectants.
Carpino LA, et al.
The Journal of Organic Chemistry, 54(18), 4302-4313 (1989)
Synthesis and Properties of Kinetically Stabilized Cyclohepta [def] fluorene Derivatives.
Grieser, UD and Hafner K.
Chemische Berichte, 127(11), 2307-2314 (1994)
Miller SA and Bercaw JE.
Organometallics, 19, 5608-5608 (2000)
Fmoc: a more soluble analogue of the 9-fluorenylmethoxycarbonyl protecting group.
K D Stigers et al.
The Journal of organic chemistry, 65(12), 3858-3860 (2000-06-24)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service