Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5518-91-2

5518-91-2 structure

5518-91-2 structure

Name: 5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione
Chemical Name: 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione
CAS Number: 5518-91-2
Molecular Formula: C₁₂H₁₀O₅
Molecular Weight: 234.20500
Create Date: 2017-08-07 16:46:24
Modify Date: 2025-08-25 14:19:31

Name	5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione
Synonyms	NAPHTHOQUINONE,7-DIMETHOXY-5-HYDROXY 5-Hydroxy-2,7-dimethoxy-1,4-naphthochinon flaviolin-2,7-dimethyl ether 2,7-Dimethoxy-5-hydroxy-1,4-naphthochinon 1,2,7-dimethoxy-5-hydroxy

Density	1.41g/cm3
Boiling Point	499.3ºC at 760 mmHg
Molecular Formula	C₁₂H₁₀O₅
Molecular Weight	234.20500
Flash Point	200.3ºC
Exact Mass	234.05300
PSA	72.83000
LogP	1.31010
Index of Refraction	1.608

13586-04-4 structure

13586-04-4

~%

5518-91-2 structure

5518-91-2

Literature: Baker,P.M.; Bycroft,B.W. Chemical Communications (London), 1968 , p. 71 - 72

24605-23-0 structure

24605-23-0

90857-62-8 structure

90857-62-8

~20%

5518-91-2 structure

5518-91-2

Literature: Savard, Jacques; Brassard, Paul Tetrahedron, 1984 , vol. 40, # 18 p. 3455 - 3464

Precursor 2
13586-04-4 24605-23-0
DownStream 3
2808-46-0 479-05-0 5803-58-7

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