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: Benzenamine,4-(9H-fluoren-9-ylidenemethyl)-N-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21888-92-6

21888-92-6 structure

21888-92-6 structure

Name: Benzenamine,4-(9H-fluoren-9-ylidenemethyl)-N-methyl-
Chemical Name: 4-(fluoren-9-ylidenemethyl)-N-methylaniline
CAS Number: 21888-92-6
Molecular Formula: C₂₁H₁₇N
Molecular Weight: 283.36600
Create Date: 2016-12-05 05:36:17
Modify Date: 2025-09-13 09:57:58

Name	4-(fluoren-9-ylidenemethyl)-N-methylaniline

Density	1.202g/cm3
Boiling Point	455.9ºC at 760mmHg
Molecular Formula	C₂₁H₁₇N
Molecular Weight	283.36600
Flash Point	247.6ºC
Exact Mass	283.13600
PSA	12.03000
LogP	5.37060
Vapour Pressure	1.69E-08mmHg at 25°C
Index of Refraction	1.73

HS Code	2921420090

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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