2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE

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Names

[ CAS No. ]:
130525-41-6

[ Name ]:
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE

[Synonym ]:
MFCD01863485
2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
2,7-bis(1,1-dimethylethyl)-9,9-dimethylxanthene
2,7-di-t-butyl-9,9-dimethylxanthene
2,7-Di-tert-butyl-9,9-dimethylxanthene

Chemical & Physical Properties

[ Density]:
0.98g/cm3

[ Boiling Point ]:
370.2ºC at 760 mmHg

[ Melting Point ]:
188-192ºC(lit.)

[ Molecular Formula ]:
C23H30O

[ Molecular Weight ]:
322.48400

[ Flash Point ]:
175.3ºC

[ Exact Mass ]:
322.23000

[ PSA ]:
9.23000

[ LogP ]:
6.71320

[ Vapour Pressure ]:
2.39E-05mmHg at 25°C

[ Index of Refraction ]:
1.529

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

  • 9,9-dimethylxanthene
  • tert-butyl chloride
  • Xanthone

DownStream

  • 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene
  • 2,7-ditert-butyl-9,9-dimethylxanthene-4,5-diamine
  • 2,7-DI-TERT-BUTYL-9,9-DIMETHYL-4,5-XANTHENEDICARBOXYLIC ACID
  • 2,7-ditert-butyl-9,9-dimethyl-4,5-dinitroxanthene

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Selective acylation of 4, 5-diamino-9, 9'-dimethylxanthene through an aggregation effect. Muñiz FM, et al.

Tetrahedron Lett. 49(5) , 790-93, (2008)

Phenoxaphosphine-Based diphosphine ligands. synthesis and application in the hydroformylation reaction. Zuidema E, et al.

Organometallics 29(5) , 1210-21, (2010)


More Articles

Related Compounds

  • 2,7-ditert-butyl-9,9-dimethylxanthene-4,5-diol
  • 2,7-ditert-butyl-9,9-dimethylxanthene-4,5-diamine
  • 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene
  • 2,7-Di-tert-butyl-9,9-dimethylxanthene-4,5-dicarboxylic acid
  • 2,7-ditert-butyl-9,9-dimethyl-4,5-dinitroxanthene
  • 3,6-ditert-butyl-9,9-dimethylxanthene-2,7-diol
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(2-methylpiperidin-1-yl)sulfonyl]benzoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(4-fluorophenyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(N-methyl4-methoxybenzenesulfonamido)butanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-ethyl-6-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({4-[4-(propan-2-yl)phenyl]-4H-1,2,4-triazol-3-yl}sulfanyl)acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(9-oxo-9,10-dihydroacridin-10-yl)acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]propanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-chloro-2-cyclohexylphenoxy)propanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2,4-dichlorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylate
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