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1,4-Dihydroxynaphthalene

CAS No.
571-60-8
Chemical Name:
1,4-Dihydroxynaphthalene
Synonyms
NAPHTHALENE-1,4-DIOL;1,4-NAPHTHALENEDIOL;1,4-NDO;1.4-Dihydroxyn;1,4-naphthoquinol;1,4-NAPTHALENEDIOL;Hydronaphthoquinone;Naphthohydroquinone;Naphthalin-1,4-diol;1,4-Naphththalenediol
CBNumber:
CB4756341
Molecular Formula:
C10H8O2
Molecular Weight:
160.17
MDL Number:
MFCD00003977
MOL File:
571-60-8.mol
MSDS File:
SDS
Last updated:2023-10-31 16:40:02

1,4-Dihydroxynaphthalene Properties

Melting point 191-192 °C (dec.)
Boiling point 246.06°C (rough estimate)
Density 1.0924 (rough estimate)
refractive index 1.5178 (estimate)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
pka pK1:9.37;pK2:10.93 (26°C,μ=0.65)
color Grey
Water Solubility slightly soluble
BRN 1307689
CAS DataBase Reference 571-60-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII AML1P6T42C
NIST Chemistry Reference 1,4-Naphthalenediol(571-60-8)
EPA Substance Registry System 1,4-Naphthalenediol (571-60-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335-H412
Precautionary statements  P261-P273-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn,T
Risk Statements  22-37/38-41-43-36/37/38-25
Safety Statements  26-39-45-36/37/39-28A-24
WGK Germany  3
RTECS  QJ4730000
8-10-16-23
HS Code  2921450090
NFPA 704
0
2 0

1,4-Dihydroxynaphthalene price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 70430 1,4-Dihydroxynaphthalene technical, ≥90% (HPLC) 571-60-8 10g $157 2024-03-01 Buy
TCI Chemical D0589 1,4-Dihydroxynaphthalene >97.0%(GC)(T) 571-60-8 5g $95 2024-03-01 Buy
TCI Chemical D0589 1,4-Dihydroxynaphthalene >97.0%(GC)(T) 571-60-8 25g $286 2024-03-01 Buy
Usbiological 411334 1,4-Dihydroxynaphthalene 571-60-8 1g $355 2021-12-16 Buy
TRC D447150 1,4-Dihydroxynaphthalene 571-60-8 1g $95 2021-12-16 Buy
Product number Packaging Price Buy
70430 10g $157 Buy
D0589 5g $95 Buy
D0589 25g $286 Buy
411334 1g $355 Buy
D447150 1g $95 Buy

1,4-Dihydroxynaphthalene Chemical Properties,Uses,Production

Chemical Properties

brown to greyish powder. 1,4-Naphthalenediol [571-60-8], mp 195℃, is synthesized by reduction of 1,4- naphthoquinone with sodium dithionite, or by hydrolysis of 4-amino-1-naphthol with 20 % sulfuric acid. It undergoes oxidation to give 1,4-naphthoquinone; amination to give 4-amino-1-naphthol; and methylation (MeOH – HCl) to give 4-methoxy-1-naphthol.

Uses

1,4-Dihydroxynaphthalene is frequently used in organic synthesis as a reagent. In particular, it is used in the synthesis of a pH independent and cell permeant fluorescent dye, a hydroxyl regioisomeric 3'',4''-benzorhodol, which can be used as a fluorescent chemosensor and biomarker for biological applications.

Definition

ChEBI: Naphthalene-1,4-diol is a naphthalenediol and a naphthohydroquinone.

107-96-0
130-15-4
571-60-8
65726-66-1
Synthesis of 1,4-Dihydroxynaphthalene from 3-Mercaptopropionic acid and 1,4-Naphthoquinone
Global( 158)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Changzhou Anxuan Chemical Co., Ltd
+86-0519-89882563 +86-18961279162 andy@anxuanchem.com China 4226 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24738 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18457 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8474 58

View Lastest Price from 1,4-Dihydroxynaphthalene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	1,4-Dihydroxynaphthalene pictures 2020-01-01 1,4-Dihydroxynaphthalene
571-60-8
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co
1,4-NAPHTHOHYDROQUINONE 1,4-NAPTHALENEDIOL P-NAPHTHOHYDROQUINONE 1,4-DIHYDROXYNAPHTHALENE 1,4-NDO 1,4-Dihydroxynaphthalene, 95+% ALPHA-NAPHTHOHYDROQUINONE 1,4-dihydroxynaphthalene,1:1mixturewith1,4-naphthoquinone 1,4-naphthoquinol 1,4-Naphththalenediol alpha-naphthoquinhydrone Hydronaphthoquinone Naphthalenediol-(1,4) Naphthohydroquinone 1,4-DIHYDROXYNAPTHALENE 1,4-Naphthalenediol, p-Naphthohydroquinone (α) 1,4-Dihydroxynaphthalene, balance mainly 1,4-Naphthoquinone,92% 1,4-Dihydroxynaphthalene, balance mainly 1,4-Naphthoquinone, 92% Naphthalene-1,4-diol, 95%+ 1,4-Naphthalenediol alpha-Naphthohydroquinone 1.4-Dihydroxyn 1,4-Dihydroxynaphthalene, technical 1,4-Dihydroxynaphthalene > Naphthalin-1,4-diol 1,4-NAPHTHALENEDIOL NAPHTHALENE-1,4-DIOL Bifeprunox Impurity 10 571-60-8 Oxygen Compounds Polyols Organic Building Blocks Building Blocks Naphthalene derivatives Intermediates of Dyes and Pigments