Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-Bis(diphenylphosphoryl)-9,9'-spirobifluorene
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1234510-13-4

1234510-13-4 structure

1234510-13-4 structure

Name: 2,7-Bis(diphenylphosphoryl)-9,9'-spirobifluorene
Chemical Name: 9,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine) dioxide
CAS Number: 1234510-13-4
Molecular Formula: C₄₉H₃₄O₂P₂
Molecular Weight: 716.741
Create Date: 2018-06-28 18:00:55
Modify Date: 2025-08-25 11:06:55

Names
Properties

Name	9,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine) dioxide
Synonyms	9,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine) dioxide Phosphorane, 1,1'-(9,9'-spirobi[9H-fluorene]-2,7-diyl)bis[1,1-diphenyl-, dioxide 2,7-Bis(diphenylphosphoryl)-9,9'-spirobifluorene SPPO13

Density	1.4±0.1 g/cm3
Melting Point	280℃
Molecular Formula	C₄₉H₃₄O₂P₂
Molecular Weight	716.741
Exact Mass	716.203430
LogP	7.80
Index of Refraction	1.741

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