Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9H-Fluorene,2,7-difluoro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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2195-50-8

2195-50-8 structure

2195-50-8 structure

Name: 9H-Fluorene,2,7-difluoro-
Chemical Name: 2,7-difluoro-9H-fluorene
CAS Number: 2195-50-8
Molecular Formula: C₁₃H₈F₂
Molecular Weight: 202.19900
Create Date: 2017-05-29 08:28:11
Modify Date: 2025-09-18 01:19:00

Name	2,7-difluoro-9H-fluorene
Synonyms	2,7-difluorofluorene 2,7-Difluor-fluoren 9H-Fluorene,2,7-difluoro 2,7-Difluoro-fluoren 2,7-difluoro-9-fluorene

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

HS Code	2903999090

525-64-4 structure

525-64-4

~50%

2195-50-8 structure

2195-50-8

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

343-43-1 structure

343-43-1

~%

2195-50-8 structure

2195-50-8

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

1806-25-3 structure

1806-25-3

~%

2195-50-8 structure

2195-50-8

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

363-16-6 structure

363-16-6

~%

2195-50-8 structure

2195-50-8

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

Precursor 4
525-64-4 343-43-1 1806-25-3 363-16-6
DownStream 5
1914-38-1 24313-53-9 1785-08-6 1785-06-4
1785-28-0

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%

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