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P-(Methylthio)isobutyrophenone

4-甲硫基异丁酰苯

Also known as: 4-Isobutyro thioanisole, 4'-(Methylthio)isobutyrophenone, 2-Methyl-1-[4-(methylsulfanyl)phenyl]propan-1-one, 2-Methyl-1-[4-(methylthio)phenyl]propan-1-one, 4-(Isobutanoyl)thioanisole, 4-(Isobutyryl)thioanisole, 4-(2-Methylpropanoyl)thioanisole, Benzene, 1-(1-methylethoxy)-4-(methylthio)- (incorrect but common)

P-(Methylthio)isobutyrophenone (CAS 63635-20-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14OS and a molecular weight of 182.28300 g/mol. It is also known as 4-Isobutyro thioanisole, 4'-(Methylthio)isobutyrophenone and 2-Methyl-1-[4-(methylsulfanyl)phenyl]propan-1-one. Key properties include a boiling point of 265.4ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 114.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63635-20-1
Jingsj CID
J-1440621-8
Molecular Formula
C10H14OS
Chinese Name
4-甲硫基异丁酰苯
Molecular Weight
182.28300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point265.4ºC at 760 mmHg
Density1.03g/cm3
Flash Point114.3ºC

Frequently Asked Questions

What is the CAS number of P-(Methylthio)isobutyrophenone?

The CAS number of P-(Methylthio)isobutyrophenone is 63635-20-1.

What are the molecular formula and molecular weight of P-(Methylthio)isobutyrophenone?

P-(Methylthio)isobutyrophenone has molecular formula C10H14OS and molecular weight 182.28300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "P-(Methylthio)isobutyrophenone (CAS 63635-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440621-8 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.