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: 1,4-Naphthalenedione,5,8-bis(benzoyloxy)-2,3-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57998-98-8

57998-98-8 structure

57998-98-8 structure

Name: 1,4-Naphthalenedione,5,8-bis(benzoyloxy)-2,3-dimethyl-
Chemical Name: (4-benzoyloxy-6,7-dimethyl-5,8-dioxonaphthalen-1-yl) benzoate
CAS Number: 57998-98-8
Molecular Formula: C₂₆H₁₈O₆
Molecular Weight: 426.41800
Create Date: 2016-02-25 21:30:43
Modify Date: 2025-10-17 20:40:19

Names
Properties

Name	(4-benzoyloxy-6,7-dimethyl-5,8-dioxonaphthalen-1-yl) benzoate

Density	1.31g/cm3
Boiling Point	659.2ºC at 760mmHg
Molecular Formula	C₂₆H₁₈O₆
Molecular Weight	426.41800
Flash Point	285ºC
Exact Mass	426.11000
PSA	86.74000
LogP	4.84040
Index of Refraction	1.628

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