3,4-Dihydroxy-5-Nitrobenzoic Acid

Uses

Product Name: 3,4-Dihydroxy-5-Nitrobenzoic Acid
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
Formula Weight: 199.12
MOL File: 84211-30-3.mol

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3,4-Dihydroxy-5-Nitrobenzoic Acid Property

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

TRC

Product number: D453235
Product name: 3,4-Dihydroxy-5-nitrobenzoicAcid
Packaging: 250mg
Price: $175
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM1045567
Product name: 3-NITRO-4,5-DIHYDROXYBENZOIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $495.79
Updated: 2021/12/16

Activate Scientific

Product number: AS147144
Product name: 3,4-Dihydroxy-5-nitrobenzoicacid
Purity: 95%
Packaging: 250mg
Price: $154
Updated: 2021/12/16

Matrix Scientific

Product number: 178993
Product name: 3,4-Dihydroxy-5-nitrobenzoic acid
Purity: 95%
Packaging: 5g
Price: $1650
Updated: 2021/12/16

Ambeed

Product number: A410286
Product name: 3,4-Dihydroxy-5-nitrobenzoicacid
Purity: 95%
Packaging: 250mg
Price: $36
Updated: 2021/12/16

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3,4-Dihydroxy-5-Nitrobenzoic Acid Chemical Properties,Usage,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

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3,4-Dihydroxy-5-Nitrobenzoic Acid Suppliers

China 81 India 5 United States 3 Global 89

Shenyang Maud Pharmaceutical Technology Co., Ltd.

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Email: 1020788318@qq.com
Country: China
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Country: China
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Nanjing Jianao Pharmaceutical Technology Co., Ltd.

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Country: China
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Bide Pharmatech Ltd.

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Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
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Finetech Industry Limited

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Advantage: 58

Nanjing Chalf-Pharm Technology Co., Ltd.

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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

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Hangzhou Copiore Chemical Co., Ltd.

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SuZhou ShiYa Biopharmaceuticals, Inc.

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

Honest Joy Holdings Limited

Product: 3,4-dihydroxy-5-nitrobenzoic acid 84211-30-3
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98.1%
Supply Ability: 100 tons
Release date: 2022-01-17

Career Henan Chemical Co

Product: 3,4-Dihydroxy-5-Nitrobenzoic Acid 84211-30-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%HPLC
Supply Ability: 10t
Release date: 2019-12-24

84211-30-3, 3,4-Dihydroxy-5-Nitrobenzoic AcidRelated Search:

(E/Z)-3-O-Methyl Entacapone CIS-ENTACAPONE (E)-3-O-Methyl Entacapone Entacapone (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide (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

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