Uses
ChemicalBook > CAS DataBase List > 3,4-Dihydroxy-5-Nitrobenzoic Acid

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 75 India 5 United States 3 Global 83
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58
Aladdin Scientific
Tel
+1-833-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57511
Advantage
58
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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