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(R)-(+)-Methyl p-tolyl sulfoxide_Molecular_structure_CAS_1519-39-7)
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(R)-(+)-Methyl p-tolyl sulfoxide

Catalog No. 69422 Name Sigma Aldrich
CAS Number 1519-39-7 Website http://www.sigmaaldrich.com
M. F. C8H10OS Telephone 1-800-521-8956
M. W. 154.2294 Fax
Purity ≥98.0% (sum of enantiomers, HPLC) Email
Storage Chembase ID: 144765

SYNONYMS

Title
(R)-(+)-甲基对甲苯亚砜
IUPAC name
1-[(R)-methanesulfinyl]-4-methylbenzene
IUPAC Traditional name
1-[(R)-methanesulfinyl]-4-methylbenzene

DATABASE IDS

MDL Number MFCD00151502
Beilstein Number 2040677
CAS Number 1519-39-7

PROPERTIES

Grade purum
Linear Formula CH3C6H4S(O)CH3
Purity ≥98.0% (sum of enantiomers, HPLC)
Melting Point 73-75 °C(lit.)
Melting Point 74-76 °C
Optical Rotation [α]20/D +181±5°, c = 1.2% in chloroform
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Other Notes
Chiral sulfoxide building block; preparation of α-sulfinyl ketones which can be stereoselectively reduced to β-sulfinyl alcohols1,2; alkylation of the methyl group3,4
Description (简体中文)
Other Notes
手性亚砜结构单元;制备 α-亚磺酰酮,α-亚磺酰酮可发生立体选择性还原反应生成 β-亚磺酰醇1,2;甲基的烷基化反应3,4

REFERENCES