9H-Fluorene,2,7-difluoro-

Modify Date: 2025-09-18 01:19:00

9H-Fluorene,2,7-difluoro- structure	Common Name	9H-Fluorene,2,7-difluoro-
	CAS Number	2195-50-8	Molecular Weight	202.19900
	Density	1.289g/cm3	Boiling Point	302.7ºC at 760 mmHg
	Molecular Formula	C₁₃H₈F₂	Melting Point	N/A
	MSDS	N/A	Flash Point	114.1ºC

Name	2,7-difluoro-9H-fluorene
Synonym	More Synonyms

Density	1.289g/cm3
Boiling Point	302.7ºC at 760 mmHg
Molecular Formula	C₁₃H₈F₂
Molecular Weight	202.19900
Flash Point	114.1ºC
Exact Mass	202.05900
LogP	3.53600
Vapour Pressure	0.00175mmHg at 25°C
Index of Refraction	1.602
InChIKey	BNDBYDSPAZGULI-UHFFFAOYSA-N
SMILES	Fc1ccc2c(c1)Cc1cc(F)ccc1-2

HS Code	2903999090

2,7-Diaminofluorene

CAS#:525-64-4

~50%

9H-Fluorene,2,7...

CAS#:2195-50-8

Literature: BRISTOL-MYERS SQUIBB COMPANY Patent: EP904262 B1, 2004 ; Location in patent: Page 116 ;

2-Fluorofluorene

CAS#:343-43-1

9H-Fluorene,2,7...

CAS#:2195-50-8

Literature: Berkovic,S. Israel Journal of Chemistry, 1963 , vol. 1, p. 1 - 11

9H-Fluorene,2-f...

CAS#:1806-25-3

9H-Fluorene,2,7...

CAS#:2195-50-8

Literature: Berkovic,S. Israel Journal of Chemistry, 1963 , vol. 1, p. 1 - 11

9H-Fluoren-2-am...

CAS#:363-16-6

9H-Fluorene,2,7...

CAS#:2195-50-8

Literature: Berkovic,S. Israel Journal of Chemistry, 1963 , vol. 1, p. 1 - 11

Precursor 4
CAS#:525-64-4 2,7-Diaminofluorene CAS#:343-43-1 2-Fluorofluorene CAS#:1806-25-3 9H-Fluorene,2-f... CAS#:363-16-6 9H-Fluoren-2-am...
DownStream 5
CAS#:1914-38-1 9H-Fluoren-9-on... CAS#:24313-53-9 9H-Fluoren-9-on... CAS#:1785-08-6 2,7-difluoro-9H... CAS#:1785-06-4 9H-Fluorene,2,7...
CAS#:1785-28-0 2,7-difluoro-4-...

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

2,7-difluorofluorene

2,7-Difluor-fluoren

9H-Fluorene,2,7-difluoro

2,7-Difluoro-fluoren

2,7-difluoro-9-fluorene

Names