ChemicalBook > CAS DataBase List > 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE

3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE

Product Name
3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE
CAS No.
134612-80-9
Chemical Name
3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE
Synonyms
Ro 40-7591;3-O-methyltolcapone;Tolcapone USP Related Compound B;4-Hydroxy-3-methoxy-4'-methyl-5-nit;4-Hydroxy-3-Methoxy-4-Methyl-5-nitrobenzophenone;(4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone;3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE;1-(4-hydroxy-3-methoxy-5-nitrophenyl)-3-p-tolylpropan-2-one;(4-Hydroxy-3-Methoxy-5-nitrophenyl)(4-Methylphenyl)Methanone;Methanone, (4-hydroxy-3-methoxy-5-nitrophenyl)(4-methylphenyl)-
CBNumber
CB3838200
Molecular Formula
C15H13NO5
Formula Weight
287.27
MOL File
134612-80-9.mol
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3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE Property

Melting point:
135-137 °C(Solv: ethanol (64-17-5))
Boiling point:
474.8±45.0 °C(Predicted)
Density 
1.317±0.06 g/cm3(Predicted)
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
4.97±0.38(Predicted)
color 
Yellow to Dark Orange
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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

Sigma-Aldrich
Product number
1670229
Product name
Tolcapone Related Compound B
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25MG
Price
$1190
Updated
2024/03/01
TRC
Product number
M330890
Product name
3-O-MethylTolcapone
Packaging
500mg
Price
$1455
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
60341
Product name
3-O-MethylTolcapone
Packaging
50mg
Price
$650
Updated
2021/12/16
Abosyn
Product number
61-10164
Product name
(4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone
Purity
95-98%
Packaging
5g
Price
$972
Updated
2021/12/16
Ambeed
Product number
A276434
Product name
(4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone
Purity
98%
Packaging
100mg
Price
$51
Updated
2021/12/16
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3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE Chemical Properties,Usage,Production

Chemical Properties

Yellow Solid

Uses

3-O-Methyl Tolcapone is a metabolite of the catechol-O-Methyl transferase inhibitor Tolcapone (T535250).

Preparation

Preparation by nitration of 4-hydroxy-3- methoxy-4′-methylbenzophenone with 65% nitric acid in acetic acid at 20°.

Definition

ChEBI: 3-O-methyltolcapone is a member of benzophenones.

3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE Suppliers

Canada 1 China 33 Germany 1 India 3 South Korea 1 United Kingdom 1 United States 6 Global 46
PARAGOS
Tel
--
Fax
--
Email
info@paragos.com
Country
Germany
ProdList
6371
Advantage
39
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View Lastest Price from 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE manufacturers

Career Henan Chemical Co
Product
3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE 134612-80-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-18

134612-80-9, 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONERelated Search:

Protocatechualdehyde 3,5-Dichloronitrobenzene Aniline hydrochloride 3-METHOXY-4-HYDROXYBENZYL,4'-METHYLBENZYL KETONE 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE

  • 3-O-methyltolcapone
  • 1-(4-hydroxy-3-methoxy-5-nitrophenyl)-3-p-tolylpropan-2-one
  • 1-(4-Hydroxy-3-methoxy-5-nitrophenyl)-3-(4-methylphenyl)propan-2-one
  • 4-Hydroxy-3-Methoxy-4-Methyl-5-nitrobenzophenone
  • (4-Hydroxy-3-Methoxy-5-nitrophenyl)(4-Methylphenyl)Methanone
  • Ro 40-7591
  • 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE
  • 1-(4-hydroxy-3-Methoxy-5-nitrophenyl)-1-(4-Methylphenyl)Methanone
  • (4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone
  • 4-Hydroxy-3-methoxy-4'-methyl-5-nit
  • Methanone, (4-hydroxy-3-methoxy-5-nitrophenyl)(4-methylphenyl)-
  • 3-O-Methyl Tolcapone D4Q: What is 3-O-Methyl Tolcapone D4 Q: What is the CAS Number of 3-O-Methyl Tolcapone D4 Q: What is the storage condition of 3-O-Methyl Tolcapone D4 Q: What are the applications of 3-O-Methyl Tolcapone D4
  • 3-O-Methyl TolcaponeQ: What is 3-O-Methyl Tolcapone Q: What is the CAS Number of 3-O-Methyl Tolcapone Q: What is the storage condition of 3-O-Methyl Tolcapone Q: What are the applications of 3-O-Methyl Tolcapone
  • Tolcapone Related Compound B(Secondary Standards traceble to USP)
  • Tolcapone USP Related Compound B
  • 134612-80-9
  • Metabolites & Impurities
  • Pharmaceuticals
  • Aromatics
  • Intermediates & Fine Chemicals