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

Molecular Weight:: 204.18

MOL File:: 31519-22-9.mol

MSDS File:: SDS

Modify Date:: 2023/4/23 13:52:06

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1,4-Dihydroxy-2-naphthoic acid Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

TSCA

Yes

HS Code

29182900

NFPA 704

	0
2		0

1,4-Dihydroxy-2-naphthoic acid price More Price(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	281255	1,4-Dihydroxy-2-naphthoic acid 97%	31519-22-9	25G	₹5509.93	2022-06-14	Buy
ALFA India	ALF-H60210-06	1,4-Dihydroxy-2-naphthoic acid, 98%	31519-22-9	5g	₹2464	2022-05-26	Buy
TCI Chemicals (India)	D2296	1,4-Dihydroxy-2-naphthoic Acid	31519-22-9	25G	₹4900	2022-05-26	Buy

Product number	Packaging	Price	Buy
281255	25G	₹5509.93	Buy
ALF-H60210-06	5g	₹2464	Buy
D2296	25G	₹4900	Buy

1,4-Dihydroxy-2-naphthoic acid Chemical Properties,Uses,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

1,4-Dihydroxy-2-naphthoic acid Suppliers

Global( 195)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
ALS INDIA LIFE SCIENCES	+91-8977036379 +91-8977036379	Hyderabad, India	1879	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
Alfa Aesar	1 800 209 7001	Maharashtra, India	6913	58	Inquiry
Reax Chemicals	08048372701Ext 416	Hyderabad, India	4223	58	Inquiry
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	China	1807	55	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29901	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry
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Supplier	Advantage
ALS INDIA LIFE SCIENCES	58
A.J Chemicals	58
CLEARSYNTH LABS LTD.	58
TCI Chemicals (India) Pvt. Ltd.	58
Alfa Aesar	58
Reax Chemicals	58
Shanghai Time Chemicals CO., Ltd.	55
career henan chemical co	58
Chongqing Chemdad Co., Ltd	58
career henan chemical co	58

1,4-Dihydroxy-2-naphthoic acid Spectrum

1,4-Dihydroxy-2-naphthoic acid(31519-22-9)MS 1,4-Dihydroxy-2-naphthoic acid(31519-22-9)¹HNMR 1,4-Dihydroxy-2-naphthoic acid(31519-22-9)¹³CNMR 1,4-Dihydroxy-2-naphthoic acid(31519-22-9)IR1 1,4-Dihydroxy-2-naphthoic acid(31519-22-9)IR2

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1,4-DIHYDROXY-2-NAPHTHALENECARBOXYLIC ACID 1,4-DIHYDROXY-2-NAPHTHALIC ACID 1,4-DIHYDROXY-2-NAPHTHOIC ACID 1,4-dihydroxy-2-naphthalenecarboxylicaci 1,4-Dihydroxy-2-naphtoic acid 1,4-Dohydroxy-2-naphthoic acid DHNA 1,4-Hydroxy-2-naphthoic acid 4-Dihydroxy-2-naphthoic acid 1,4-Dihydroxy Naphthalene Carboxylic Acid 1,4-Dihydroxy-naphthalen-2-carboxylic acid 1,4-dihydroxy-2-naphthoate 1 4-DIHYDROXY-2-NAPHTHOIC ACID 98% 1,4 -DIHYDOXY-2-NAPHTHOIC ACID 4-(2-methyl-5-phenyl-1-pyrrolyl)benzohydrazide 1,4-Dihydroxy-2-naphthoicAcid> 2-Naphthalenecarboxylic acid, 1,4-dihydroxy- Aminolevulinic Acid Impurity 7 31519-22-9 3159-22-9 HO2C10H5CO2H Organic Building Blocks Carbonyl Compounds Carboxylic Acids C11 to C12 Building Blocks Intermediates of Dyes and Pigments Naphthalene derivatives C11 to C12 Carbonyl Compounds Carboxylic Acids bc0001