Tfo mesmerize the mesvl.
Methane sultbnyl ehlonde. 3 - r
With the fascinating powers Pennwalts methane sulfonyl chloride (MSC) has, you can make the mesyl group react in many helpful ways. A unique non-oxidizing acid chloride, MSC (CH 3 S 0 2 CI) lets you attach the mesyl group to a lot of different kinds of molecules. Sulfonamides, sulfones and sulfenes are just a few of the intriguing compounds you can produce. The mesyl group which MSC contains is used in the synthesis of pesticides, pharmaceuticals, herbicides, photographic chemicals, oil-based coatings, dyes, and a wide range of other compounds. It also has ^ ^ B H interesting applications as a rjS ||JE "leaving group/1 where the mesyl " ™ • ••
structure is attached to form an intermediate, then later removed. MSC comes to you from the people who have a way of innovating organosulfurs, with a broad range of mercaptans, from C i to C 1 6 . If you're looking for a versatile easy-tohandle, non-viscous, non-oxidizing acid chloride for your catalyst applications, look at MSC. Send for our Bulletin S-104 on properties, reactions and applications of MSC. Write Organic Chemicals Division, Pennwalt Corporation, Three Parkway, Philadelphia, PA 19102. Or call us tollfree at East Orange, NJ on 800/ l\JU[\IT 631-1233; or at Oak Brook, IL on "W-^Ml 800/323-7302. In western states, ^ΠΙΜΗΤ^' call collect 415/574-5272.
ÎS PENMALT
IN EUROPE: PENNWALT-HOLLAND B.V., WESTBLAAK 96, 3012 KM ROTTERDAM; TELEX 22305-TELEPHONE (010) 111640 IN JAPAN: PENNWALT JAPAN LTD., DAIICHI-CHUO BLDG., CHUO-KU, TOKYO; TELEX J26184-TELEPHONE (03) 271-2395
For 130 years we've been making things people need—including CIRCLE 24 ON READER SERVICE CARD
profits.
