Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Spiro[9H-fluorene-9,1'(3'H)-isobenzofuran]-3'-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82111-99-7

82111-99-7 structure

Name: Spiro[9H-fluorene-9,1'(3'H)-isobenzofuran]-3'-one
Chemical Name: spiro[2-benzofuran-3,9'-fluorene]-1-one
CAS Number: 82111-99-7
Molecular Formula: C₂₀H₁₂O₂
Molecular Weight: 284.30800
Create Date: 2016-05-16 03:23:39
Modify Date: 2025-09-14 15:37:25

Name	spiro[2-benzofuran-3,9'-fluorene]-1-one

Density	1.36g/cm3
Boiling Point	504.6ºC at 760 mmHg
Molecular Formula	C₂₀H₁₂O₂
Molecular Weight	284.30800
Flash Point	213.5ºC
Exact Mass	284.08400
PSA	26.30000
LogP	4.12930
Index of Refraction	1.733

486-25-9

82111-99-7

Literature: Koelsch Journal of the American Chemical Society, 1933 , vol. 55, p. 3394,3398 Journal of the American Chemical Society, 1934 , vol. 56, p. 480,481, 483

857822-95-8

82111-99-7

Literature: Koelsch Journal of the American Chemical Society, 1933 , vol. 55, p. 3394,3398 Journal of the American Chemical Society, 1934 , vol. 56, p. 480,481, 483

20685-09-0

82111-99-7

Literature: Weiss; Knapp Monatshefte fuer Chemie, 1932 , vol. 61, p. 61,65

486-25-9

1696-17-9

82111-99-7

Literature: Ray, Jayanta K.; Harvey, Ronald G. Journal of Organic Chemistry, 1982 , vol. 47, # 17 p. 3335 - 3336

Precursor 4
486-25-9 857822-95-8 20685-09-0 1696-17-9
DownStream 2
203-33-8 64611-30-9

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