Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 9-(9H-Fluoren-9-yliden)-9H-fluoren
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,9-(9H-fluoren-9-ylidene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

746-47-4

746-47-4 structure

746-47-4 structure

Name: 9-(9H-Fluoren-9-yliden)-9H-fluoren
Chemical Name: 9,9-Bifluorenylidene
CAS Number: 746-47-4
Molecular Formula: C₂₆H₁₆
Molecular Weight: 328.405
Create Date: 2018-04-12 08:00:00
Modify Date: 2025-08-24 19:15:09

Name	9,9-Bifluorenylidene
Synonyms	9H-Fluorene, 9- (9H-fluoren-9-ylidene)- 9H-Fluorene, 9-(9H-fluoren-9-ylidene)- MFCD00058940 9,9'-bifluorenylidene 9-(9H-Fluoren-9-ylidene)-9H-fluorene 9-(9H-Fluoren-9-yliden)-9H-fluoren

Density	1.3±0.1 g/cm3
Boiling Point	499.9±40.0 °C at 760 mmHg
Melting Point	187ºC
Molecular Formula	C₂₆H₁₆
Molecular Weight	328.405
Flash Point	252.4±21.4 °C
Exact Mass	328.125214
LogP	8.96
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.745

HS Code	2907299090

Precursor 8
486-25-9 25023-01-2 7049-31-2 86-73-7
5659-14-3 832-80-4 830-72-8 885-39-2
DownStream 10
947-84-2 86-73-7 4440-33-9 1530-12-7
27192-91-2 486-25-9 1064-37-5 1749-36-6
7478-37-7 76756-37-1

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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