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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
MOL File:
84211-30-3.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

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 Chemical Properties,Uses,Production

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( 83)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Shree Jaya Laboratories Pvt. Ltd. +91-91-40-29881167 +91-9966167167 Hyderabad, India 78 58 Inquiry
VRUDDISRI PHARMA +91-9441446600 +91-9441446600 Hyderabad, India 70 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10259 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Finetech Industry Limited +86-27-87465837 +8618971612321 China 9626 58 Inquiry
CD Chemical Group Limited +8615986615575 China 20356 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13096 58 Inquiry
Supplier Advantage
Shree Jaya Laboratories Pvt. Ltd. 58
VRUDDISRI PHARMA 58
SynZeal Research Pvt Ltd 58
Pharmaffiliates Analytics and Synthetics P. Ltd 58
CLEARSYNTH LABS LTD. 58
Shenzhen Nexconn Pharmatechs Ltd 58
career henan chemical co 58
Finetech Industry Limited 58
CD Chemical Group Limited 58
Henan Alfa Chemical Co., Ltd 58

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