Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9H-Fluorene,3,7-difluoro-2-nitro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2795-55-3

2795-55-3 structure

2795-55-3 structure

Name: 9H-Fluorene,3,7-difluoro-2-nitro-
Chemical Name: 3,7-difluoro-2-nitro-9H-fluorene
CAS Number: 2795-55-3
Molecular Formula: C₁₃H₇F₂NO₂
Molecular Weight: 247.19700
Create Date: 2017-12-31 11:50:36
Modify Date: 2025-09-23 12:09:23

Name	3,7-difluoro-2-nitro-9H-fluorene
Synonyms	9H-Fluorene,3,7-difluoro-2-nitro 3,7-Difluor-2-nitro-fluoren

Density	1.466g/cm3
Boiling Point	382.2ºC at 760mmHg
Molecular Formula	C₁₃H₇F₂NO₂
Molecular Weight	247.19700
Flash Point	234.6ºC
Exact Mass	247.04400
PSA	45.82000
LogP	3.96740
Vapour Pressure	1.06E-05mmHg at 25°C
Index of Refraction	1.634

HS Code	2904909090

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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