Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Naphthalenedicarboxylicacid, 1,5-dihydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25543-68-4

25543-68-4 structure

Name: 2,6-Naphthalenedicarboxylicacid, 1,5-dihydroxy-
Chemical Name: 1,5-dihydroxynaphthalene-2,6-dicarboxylic acid
CAS Number: 25543-68-4
Molecular Formula: C₁₂H₈O₆
Molecular Weight: 248.18800
Create Date: 2016-07-29 08:02:30
Modify Date: 2025-08-22 13:48:40

Name	1,5-dihydroxynaphthalene-2,6-dicarboxylic acid
Synonyms	1,5-dihydroxy-2,6-naphthalenedicarboxylic acid 1,5-Dihydroxy-naphthalin-2,6-dicarbonsaeure 1,5-dihydroxy-naphthalene-2,6-dicarboxylic acid

Density	1.706g/cm3
Boiling Point	503.2ºC at 760 mmHg
Molecular Formula	C₁₂H₈O₆
Molecular Weight	248.18800
Flash Point	272.2ºC
Exact Mass	248.03200
PSA	115.06000
LogP	1.64740
Vapour Pressure	6.01E-11mmHg at 25°C
Index of Refraction	1.791

HS Code	2918290000

83-56-7

4861-79-4

~98%

25543-68-4

Literature: Cate, Laurence A. Synthesis, 1983 , # 5 p. 385 - 386

83-56-7

25543-68-4

Literature: v. Hemmelmayr Monatshefte fuer Chemie, 1917 , vol. 38, p. 84 Monatshefte fuer Chemie, 1922 , vol. 43, p. 61 Full Text Show Details v. Hemmelmayr Patent: DE296035 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 291 Full Text Show Details v. Hemmelmayr Patent: DE296501 ;

83-56-7

298-14-6

25543-68-4

Literature: Hattori, Tetsutaro; Iwato, Hiroaki; Natori, Koichi; Miyano, Sotaro Tetrahedron Asymmetry, 2004 , vol. 15, # 5 p. 881 - 887

83-56-7

87-61-6

25543-68-4

Literature: v. Hemmelmayr Patent: DE296501 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 291 Full Text Show Details v. Hemmelmayr Patent: DE296035 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 12 Full Text Show Details v. Hemmelmayr Monatshefte fuer Chemie, 1917 , vol. 38, p. 84 Monatshefte fuer Chemie, 1922 , vol. 43, p. 61

Precursor 4
83-56-7 4861-79-4 298-14-6 87-61-6
DownStream 1
605-89-0

HS Code	2918290000
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

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