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: naphtho(2,3-b)furan-4,9-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5656-82-6

5656-82-6 structure

5656-82-6 structure

Name: naphtho(2,3-b)furan-4,9-dione
Chemical Name: benzo[f][1]benzofuran-4,9-dione
CAS Number: 5656-82-6
Molecular Formula: C₁₂H₆O₃
Molecular Weight: 198.17400
Create Date: 2017-06-17 18:37:26
Modify Date: 2025-08-27 14:42:05

Name	benzo[f][1]benzofuran-4,9-dione
Synonyms	Npf-4,9-dione Avicequinone-B

Density	1.396g/cm3
Boiling Point	359ºC at 760mmHg
Molecular Formula	C₁₂H₆O₃
Molecular Weight	198.17400
Flash Point	169.3ºC
Exact Mass	198.03200
PSA	47.28000
LogP	2.05500
Index of Refraction	1.637

Precursor 6
83-72-7 3680-02-2 133700-94-4 1696-17-9
213686-27-2 107-20-0
DownStream 2
171084-33-6 83280-65-3

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