4'-Methylthioacetophenone
- Product Name
- 4'-Methylthioacetophenone
- CAS No.
- 1778-09-2
- Chemical Name
- 4'-Methylthioacetophenone
- Synonyms
- Ethanone, 1-[4-(methylthio)phenyl]-;4-(METHYLTHIO)ACETOPHENONE;4-(Methyl thio);p-Acetylthioanisole;4'-Methylthioacetoph;Glycerol Impurity 24;4-(ACETYL)THIOANISOLE;Etoricoxib Impurity 61;4-THIOMETHYLACETOPHENONE;4'-Methylthioacetophenone
- CBNumber
- CB4454274
- Molecular Formula
- C9H10OS
- Formula Weight
- 166.24
- MOL File
- 1778-09-2.mol
4'-Methylthioacetophenone Property
- Melting point:
- 80-82 °C(lit.)
- Boiling point:
- 135 °C
- Density
- 1.1369 (rough estimate)
- refractive index
- 1.5600 (estimate)
- Flash point:
- 135°C/1mm
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Chloroform, Methanol
- form
- Solid
- color
- White to Off-White
- BRN
- 1860517
- InChI
- InChI=1S/C9H10OS/c1-7(10)8-3-5-9(11-2)6-4-8/h3-6H,1-2H3
- InChIKey
- JECUZQLBQKNEMW-UHFFFAOYSA-N
- SMILES
- C(=O)(C1=CC=C(SC)C=C1)C
- CAS DataBase Reference
- 1778-09-2(CAS DataBase Reference)
- NIST Chemistry Reference
- 4-CH3S-C6H4-COCH3(1778-09-2)
- EPA Substance Registry System
- 4'-(Methylmercapto)acetophenone (1778-09-2)
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 396583
- Product name
- 4′-(Methylthio)acetophenone
- Purity
- 97%
- Packaging
- 1g
- Price
- $28.9
- Updated
- 2024/03/01
- Product number
- M1672
- Product name
- 4'-(Methylthio)acetophenone
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $71
- Updated
- 2024/03/01
- Product number
- M1672
- Product name
- 4'-(Methylthio)acetophenone
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $207
- Updated
- 2024/03/01
- Product number
- L18074
- Product name
- 4'-(Methylthio)acetophenone, 99%
- Packaging
- 5g
- Price
- $88.65
- Updated
- 2024/03/01
- Product number
- L18074
- Product name
- 4'-(Methylthio)acetophenone, 99%
- Packaging
- 25g
- Price
- $323.65
- Updated
- 2024/03/01
4'-Methylthioacetophenone Chemical Properties,Usage,Production
Chemical Properties
White to light yellow crystal powde
Uses
4′-(Methylthio)acetophenone may be used for the synthesis of Vioxx (Rofecoxib), an non-steroidal anti-inflammatory drug (NSAID). It may be used in the synthesis of (E)-1-[4-(methylsulfanyl)phenyl]-3-phenylprop-2-en-1-one.
Synthesis Reference(s)
Journal of the American Chemical Society, 73, p. 2857, 1951 DOI: 10.1021/ja01150a127
The Journal of Organic Chemistry, 56, p. 5955, 1991 DOI: 10.1021/jo00020a048
General Description
4′-(Methylthio)acetophenone (4-(Methylthio)acetophenone, p-(methylthio) acetophenone, 4-MTAP) is a sulphur containing organic building block. It is a key intermediate in drug synthesis. Its industrial preparation, via Friedel-Crafts acylation reaction in the presence of aluminium chloride as catalyst and acetyl chloride as acylating agent has been reported. It has been prepared by the acetylation reaction of thioanisole with acetic anhydride in the presence of solid acid catalyst.
4'-Methylthioacetophenone Preparation Products And Raw materials
Raw materials
Preparation Products
4'-Methylthioacetophenone Suppliers
- Tel
- 800-4238616
- Fax
- +1-888-520-1075 / +1-503-283-1987
- sales@tciamerica.com
- Country
- Americas
- ProdList
- 23653
- Advantage
- 75
View Lastest Price from 4'-Methylthioacetophenone manufacturers
- Product
- 4"-Methylthioacetophenone 1778-09-2
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
- Product
- 4'-Methylthioacetophenone 1778-09-2
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2018-08-20