2,7-Di-tert-butylfluorene

Modify Date: 2024-01-02 18:41:42

2,7-Di-tert-butylfluorene Structure
2,7-Di-tert-butylfluorene structure
Common Name 2,7-Di-tert-butylfluorene
CAS Number 58775-05-6 Molecular Weight 278.431
Density 1.0±0.1 g/cm3 Boiling Point 372.4±22.0 °C at 760 mmHg
Molecular Formula C21H26 Melting Point 121-124 °C(lit.)
MSDS N/A Flash Point 194.1±13.1 °C

 Names

Name 2,7-Di-tert-butylfluorene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 372.4±22.0 °C at 760 mmHg
Melting Point 121-124 °C(lit.)
Molecular Formula C21H26
Molecular Weight 278.431
Flash Point 194.1±13.1 °C
Exact Mass 278.203461
LogP 7.54
Vapour Pressure 0.0±0.4 mmHg at 25°C
Index of Refraction 1.556

 Safety Information

Hazard Codes Xi
WGK Germany 3
HS Code 2902909090

 Synthetic Route

~90%

2,7-Di-tert-butylfluorene Structure

2,7-Di-tert-but...

CAS#:58775-05-6

Literature: Stigers, Kimberly D.; Koutroulis, Mathew R.; Chung, De Michael; Nowick, James S. Journal of Organic Chemistry, 2000 , vol. 65, # 12 p. 3858 - 3859

~80%

2,7-Di-tert-butylfluorene Structure

2,7-Di-tert-but...

CAS#:58775-05-6

Literature: Kajigaeshi, Shoji; Kadowaki, Toshiya; Nishida, Akiko; Fujisaki, Shizuo Bulletin of the Chemical Society of Japan, 1986 , vol. 59, p. 97 - 104

~86%

2,7-Di-tert-butylfluorene Structure

2,7-Di-tert-but...

CAS#:58775-05-6

Literature: Kashulin, Igor A.; Nifant'ev, Ilya E. Journal of Organic Chemistry, 2004 , vol. 69, # 16 p. 5476 - 5479

~%

2,7-Di-tert-butylfluorene Structure

2,7-Di-tert-but...

CAS#:58775-05-6

Literature: Journal of Organic Chemistry, , vol. 69, # 16 p. 5476 - 5479

~%

2,7-Di-tert-butylfluorene Structure

2,7-Di-tert-but...

CAS#:58775-05-6

Literature: Chemische Berichte, , vol. 77/79, p. 121,125

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

2,7-Bis(2-methyl-2-propanyl)-9H-fluorene
2,7-ditert-butyl-9H-fluorene
2,7-di-tert-butyl-9H-fluorene
MFCD03093998
9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-