Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyl-9H-fluoren-9-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Methyl-9H-fluoren-9-one
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2840-51-9

2840-51-9 structure

2840-51-9 structure

Name: 2-Methyl-9H-fluoren-9-one
Chemical Name: 2-methylfluoren-9-one
CAS Number: 2840-51-9
Molecular Formula: C₁₄H₁₀O
Molecular Weight: 194.22900
Create Date: 2016-05-04 12:29:42
Modify Date: 2025-09-28 18:57:52

Name	2-methylfluoren-9-one
Synonyms	2-methyl-9H-fluoren-9-one 2-Methyl-fluoren-9-one 2-methyl-9-fluorenone 2-methylfluorenone 9H-Fluoren-9-one,2-methyl

Density	1.205g/cm3
Boiling Point	359.5ºC at 760 mmHg
Molecular Formula	C₁₄H₁₀O
Molecular Weight	194.22900
Flash Point	158.9ºC
Exact Mass	194.07300
PSA	17.07000
LogP	3.20640
Vapour Pressure	2.36E-05mmHg at 25°C
Index of Refraction	1.649

Hazard Codes	Xi
HS Code	2914399090

Precursor 9
201230-82-2 16191-28-9 114772-53-1 643-65-2
5720-05-8 6630-33-7 26260-02-6 262373-15-9
1430-97-3
DownStream 0

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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