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376965

Sigma-Aldrich

2,7-Di-tert-butyl-9,9-dimethylxanthene

97%

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About This Item

Empirical Formula (Hill Notation):
C23H30O
CAS Number:
Molecular Weight:
322.48
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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assay

97%

mp

188-192 °C (lit.)

SMILES string

CC(C)(C)c1ccc2Oc3ccc(cc3C(C)(C)c2c1)C(C)(C)C

InChI

1S/C23H30O/c1-21(2,3)15-9-11-19-17(13-15)23(7,8)18-14-16(22(4,5)6)10-12-20(18)24-19/h9-14H,1-8H3

InChI key

COCYABCDIOEUAC-UHFFFAOYSA-N

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This Item
124036-M676496344092
assay

≥95% (HPLC)

assay

≥98% (HPLC)

assay

≥97% (HPLC)

assay

≥98% (sum of two geometrical isomers, HPLC)

form

lyophilized solid

form

solid

form

lyophilized solid

form

solid

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

solubility

DMSO: 1 mg/mL, acetic acid: 5%

solubility

DMSO: 25 mg/mL

solubility

DMSO: 5 mg/mL, water: soluble

solubility

DMSO: 50 mg/mL

General description

Synthesis of a new series of diphosphine ligands based on 2,7-di-tert-butyl-9,9-dimethylxanthene has been reported.[1]

Application

2,7-Di-tert-butyl-9,9-dimethylxanthene may be used in the preparation of 4,5-diamino-9,9′-dimethylxanthene.[2]

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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