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3,4-Dihydroxy-5-Nitrobenzoic Acid

3,4-Dihydroxy-5-Nitrobenzoic Acid structure

CAS No.: 84211-30-3

Chemical Name:: 3,4-Dihydroxy-5-Nitrobenzoic Acid

Synonyms: Entacapone Impurity 10;Entacapone Impurity 26;Entacapone Benzoic Acid Impurity;3,4-Dihydroxy-5-Nitrobenzoic Acid;Benzoic acid, 3,4-dihydroxy-5-nitro-

CBNumber:: CB01075692

Molecular Formula:: C7H5NO6

Molecular Weight:: 199.12

MDL Number:: MFCD00872080

MOL File:: 84211-30-3.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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3,4-Dihydroxy-5-Nitrobenzoic Acid Properties

Melting point	>222oC (dec.)
Boiling point	411.1±45.0 °C(Predicted)
Density	1.799±0.06 g/cm3(Predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	3.82±0.10(Predicted)
color	Yellow to Beige

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338

3,4-Dihydroxy-5-Nitrobenzoic Acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	D453235	3,4-Dihydroxy-5-nitrobenzoicAcid	84211-30-3	250mg	$175	2021-12-16	Buy
American Custom Chemicals Corporation	CHM1045567	3-NITRO-4,5-DIHYDROXYBENZOIC ACID 95.00%	84211-30-3	5MG	$495.79	2021-12-16	Buy
Activate Scientific	AS147144	3,4-Dihydroxy-5-nitrobenzoicacid 95%	84211-30-3	250mg	$154	2021-12-16	Buy
Matrix Scientific	178993	3,4-Dihydroxy-5-nitrobenzoic acid 95%	84211-30-3	5g	$1650	2021-12-16	Buy
Ambeed	A410286	3,4-Dihydroxy-5-nitrobenzoicacid 95%	84211-30-3	250mg	$36	2021-12-16	Buy

Product number	Packaging	Price	Buy
D453235	250mg	$175	Buy
CHM1045567	5MG	$495.79	Buy
AS147144	250mg	$154	Buy
178993	5g	$1650	Buy
A410286	250mg	$36	Buy

3,4-Dihydroxy-5-Nitrobenzoic Acid Chemical Properties,Uses,Production

Uses

3,4-Dihydroxy-5-nitrobenzoic Acid is a useful synthetic intermediate in the synthesis of Entacapone; a peripherally selective inhibitor of catechol-O-methyltransferase (COMT). Also an antiparkinsonian.

Uses

3,4-Dihydroxy-5-nitrobenzoic Acid is a useful synthetic intermediate in the synthesis of Entacapone (E558500); a peripherally selective inhibitor of catechol-O-methyltransferase (COMT). Also an antiparkinsonian.

3,4-Dihydroxy-5-Nitrobenzoic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Dihydroxy-5-Nitrobenzoic Acid Suppliers

Global( 78)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	7838	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Finetech Industry Limited	+86-27-87465837 +8618971612321	info@finetechnology-ind.com	China	9571	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	20356	58
Henan Alfa Chemical Co., Ltd	+8618339805032	alfa4@alfachem.cn	China	12755	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	sales@tnjchem.com	China	25363	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24738	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11681	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58

Supplier	Advantage
Shenzhen Nexconn Pharmatechs Ltd	58
Standardpharm Co. Ltd.	58
career henan chemical co	58
Finetech Industry Limited	58
CD Chemical Group Limited	58
Henan Alfa Chemical Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
LEAP CHEM CO., LTD.	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58

View Lastest Price from 3,4-Dihydroxy-5-Nitrobenzoic Acid manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2022-01-18	3,4-dihydroxy-5-nitrobenzoic acid 84211-30-3	US $0.00 / KG	1KG	98.1%	100 tons	Honest Joy Holdings Limited
	2019-12-25	3,4-Dihydroxy-5-Nitrobenzoic Acid 84211-30-3	US $1.00 / KG	1KG	98%HPLC	10t	Career Henan Chemical Co

3,4-dihydroxy-5-nitrobenzoic acid
84211-30-3
US $0.00 / KG
98.1%
Honest Joy Holdings Limited

3,4-Dihydroxy-5-Nitrobenzoic Acid
84211-30-3
US $1.00 / KG
98%HPLC
Career Henan Chemical Co

84211-30-3(3,4-Dihydroxy-5-Nitrobenzoic Acid)Related Search:

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(alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile TYRPHOSTIN AG 1290 Entacapone EP IMpurity I 3,5-DINITROCATECHOL 3-Nitro-4,5-dihydroxybenzaldehyde

4-Aminobenzoic acid Sodium hydroxide Entacapone Impurity 4 6-Methoxy-2,4-dinitrophenol Entacapone 3-b-D-Glucuronide

Entacapone Impurity 13 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Entacapone Impurity 10

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3,4-Dihydroxy-5-Nitrobenzoic Acid Benzoic acid, 3,4-dihydroxy-5-nitro- Entacapone Benzoic Acid Impurity Entacapone Impurity 26 Entacapone Impurity 10 84211-30-3