(R)-(+)-Methyl p-tolyl sulfoxide
(R)-(+)-甲基对甲苯亚砜
Also known as: (R)-1-methyl-4-(methylsulfinyl)benzene, (R)-methyl 4-methylphenyl sulfoxide, 1-methyl-4-[(R)-methylsulfinyl]benzene, MFCD00151502
(R)-(+)-Methyl p-tolyl sulfoxide (CAS 1519-39-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H10OS and a molecular weight of 154.22900 g/mol. It is also known as (R)-1-methyl-4-(methylsulfinyl)benzene, (R)-methyl 4-methylphenyl sulfoxide and 1-methyl-4-[(R)-methylsulfinyl]benzene. Key properties include a melting point of 73-75ºC, a boiling point of 282.4ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 124.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1519-39-7
- Jingsj CID
- J-28846-8
- Molecular Formula
- C8H10OS
- Chinese Name
- (R)-(+)-甲基对甲苯亚砜
- Molecular Weight
- 154.22900 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73-75ºC |
|---|---|
| Boiling Point | 282.4ºC at 760mmHg |
| Density | 1.15g/cm3 |
| Flash Point | 124.6ºC |
Frequently Asked Questions
What is the CAS number of (R)-(+)-Methyl p-tolyl sulfoxide?
The CAS number of (R)-(+)-Methyl p-tolyl sulfoxide is 1519-39-7.
What are the molecular formula and molecular weight of (R)-(+)-Methyl p-tolyl sulfoxide?
(R)-(+)-Methyl p-tolyl sulfoxide has molecular formula C8H10OS and molecular weight 154.22900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(+)-Methyl p-tolyl sulfoxide (CAS 1519-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28846-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.