4-(Methylthio)acetophenone

Modify Date: 2025-08-27 07:16:36

4-(Methylthio)acetophenone Structure
4-(Methylthio)acetophenone structure
Common Name 4-(Methylthio)acetophenone
CAS Number 1778-09-2 Molecular Weight 166.240
Density 1.1±0.1 g/cm3 Boiling Point 282.5±23.0 °C at 760 mmHg
Molecular Formula C9H10OS Melting Point 80-82 °C(lit.)
MSDS Chinese USA Flash Point 140.7±8.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1-(4-methylsulfanylphenyl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 282.5±23.0 °C at 760 mmHg
Melting Point 80-82 °C(lit.)
Molecular Formula C9H10OS
Molecular Weight 166.240
Flash Point 140.7±8.3 °C
Exact Mass 166.045242
PSA 42.37000
LogP 2.51
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.563
InChIKey JECUZQLBQKNEMW-UHFFFAOYSA-N
SMILES CSc1ccc(C(C)=O)cc1

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2930909090

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles3

More Articles
Experimental and theoretical analysis of Friedel-Crafts acylation of thioanisole to 4-(methylthio) acetophenone using solid acids. Yadav GD and Bhagat RD.

J. Mol. Catal. A: Chem. 235(1) , 98-107., (2005)

(E)-1-[4-(Methylsulfanyl) phenyl]-3-phenylprop-2-en-1-one. Thiruvalluvar A, et al.

Acta Crystallogr. Sect. E Struct. Rep. Online 64(7) , o1263, (3008)

Liquid phase acetylation of thioanisole with acetic anhydride to 4-(methylthio) acetophenone (4-MTAP) using H-beta catalyst. Sawant DP and Halligudi SB.

Catal. Commun. 5(11) , 659-663, (2004)

 Synonyms

4-(Acetyl)thioanisole
4‘-(Methylthio)acetophenone
EINECS 217-213-1
4-Methylmercaptoacetophenone
1-[4-(Methylsulfanyl)phenyl]ethanone
4-(Methylthio)acetophenone
p-methylthioacetophenone
4'-Methylthioacetophenone
MFCD00039835
1-(4-(Methylthio)phenyl)ethan-1-one
Ethanone, 1-[4-(methylthio)phenyl]-
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