ChemicalBook > CAS DataBase List > 1,4-Dihydroxy-2-naphthoic acid

1,4-Dihydroxy-2-naphthoic acid

Product Name
1,4-Dihydroxy-2-naphthoic acid
CAS No.
31519-22-9
Chemical Name
1,4-Dihydroxy-2-naphthoic acid
Synonyms
DHNA;1,4-dihydroxy-2-naphthoate;4-Dihydroxy-2-naphthoic acid;1,4-Hydroxy-2-naphthoic acid;1,4-Dihydroxy-2-naphtoic acid;1,4-Dohydroxy-2-naphthoic acid;1,4-DIHYDROXY-2-NAPHTHOIC ACID;1,4 -DIHYDOXY-2-NAPHTHOIC ACID;Aminolevulinic Acid Impurity 7;1,4-DIHYDROXY-2-NAPHTHALIC ACID
CBNumber
CB3183045
Molecular Formula
C11H8O4
Formula Weight
204.18
MOL File
31519-22-9.mol
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1,4-Dihydroxy-2-naphthoic acid Property

Melting point:
220 °C (dec.) (lit.)
Boiling point:
461.7±40.0 °C(Predicted)
Density 
1.535±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
2.89±0.30(Predicted)
color 
White to Amber to Dark green
Water Solubility 
Slightly soluble in water.
CAS DataBase Reference
31519-22-9(CAS DataBase Reference)
EPA Substance Registry System
2-Naphthalenecarboxylic acid, 1,4-dihydroxy- (31519-22-9)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
TSCA 
Yes
HS Code 
29182900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
281255
Product name
1,4-Dihydroxy-2-naphthoic acid
Purity
97%
Packaging
25g
Price
$80.7
Updated
2024/03/01
TCI Chemical
Product number
D2296
Product name
1,4-Dihydroxy-2-naphthoic Acid
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$54
Updated
2024/03/01
Alfa Aesar
Product number
H60210
Product name
1,4-Dihydroxy-2-naphthoic acid, 98%
Packaging
5g
Price
$12.3
Updated
2021/12/16
Alfa Aesar
Product number
H60210
Product name
1,4-Dihydroxy-2-naphthoic acid, 98%
Packaging
25g
Price
$48.3
Updated
2021/12/16
TRC
Product number
D454138
Product name
1,4-Dihydroxy-2-naphthoic Acid
Packaging
1g
Price
$55
Updated
2021/12/16
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1,4-Dihydroxy-2-naphthoic acid Chemical Properties,Usage,Production

Chemical Properties

Lighte yellow powder

Uses

1,4-Dihydroxy-2-naphthoic acid from Propionibacterium freudenreichii is known to promote the proliferation of Bifidobacterium. It has potential therapeutic application for psoriasis treatment.

Definition

ChEBI: A naphthoic acid that is 2-naphthoic acid substituted by hydroxy groups at positions 1 and 4.

General Description

1,4-Dihydroxy-2-naphthoic acid from Propionibacterium freudenreichii is known to promote the proliferation of Bifidobacterium. It has potential therapeutic application for psoriasis treatment.

1,4-Dihydroxy-2-naphthoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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1,4-Dihydroxy-2-naphthoic acid Suppliers

Americas 1 China 136 Europe 4 Germany 2 India 6 Japan 3 Slovakia 1 Switzerland 1 Ukraine 2 United Kingdom 15 United States 30 Global 201
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
Nantong Chem-Tech.(Group) Co., Ltd
Tel
--
Fax
--
Email
ni.trade@pub.nt.jsinfo.net
Country
Europe
ProdList
1811
Advantage
56
ecochem international chemical broker
Tel
--
Fax
--
Email
export@ecochem.dk
Country
Europe
ProdList
6371
Advantage
66
kemikalieimport
Tel
--
Fax
--
Email
Sales@kemikalieimport.dk
Country
Europe
ProdList
6685
Advantage
47
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View Lastest Price from 1,4-Dihydroxy-2-naphthoic acid manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
1,4-Dihydroxy-2-naphthoic acid 31519-22-9
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29
Shaanxi Dideu Medichem Co. Ltd
Product
1,4-Dihydroxy-2-naphthoic acid 31519-22-9
Price
US $1.00/Kg
Min. Order
1Kg
Purity
98%
Supply Ability
20T
Release date
2024-07-20
Career Henan Chemical Co
Product
1,4-Dihydroxy-2-naphthoic acid 3159-22-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-10

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