New Text Which of these reactions fits your needs?
New Text
Addition o f Halogens
Addition o f Metal Salts
4.
COMPLEXES
ΞΟΝ/IPLEXES
Chlorination
Reaction with RX
Cleavage Reactions
SUBSTITUTED [DERIVATIVES
SULFONIUM H ALIDES
M E T H Y L T H IO C O M P O U N D S
4,
Sugge sii ng Uses οf DMS A s catalysts. For purification of salts. To solubilize salts in organic liquids.
T o introduce methyl thiomethylene groups. For polymers.
A s carriers for active halogens. As mild halogenating agents.
1
Beside the uses outlined above, dimethyl sulfide is also well suited to these functions: • Solvent in extraction • Solvent vehicle • Odorant o r masking agent The staff of the Chemical Products Division offers its research facilities to explore applications of specific in terest t o you. Please send coupon for sample and tech nical information brochure. Also available: limited quantities of dimethyl sulfone and dimethyl disulfide for experimental purposes.
Which of these reactions suits your needs? Now for the first time, large quantities of low-cost 9 9 + c 7 ; pure dimethyl sulfide are available to industry— in tank cars; in 55-gallon drums; or i n 5-gallon cans. This important industrial chemical is a simple organic liquid derived by Crown Zelierbach from lignin and sul fur under exclusive patent rights. By integrating production of dimethyl sulfide with its vast kraft pulping process, Crown Zelierbach can now make large volumes of this low-cost chemical available for applications heretofore considered uneconomical.
Crown Zelierbach Corporation Chemical Rroducts Division Camas, Washington dimethyl sulfide brochure _ Please send dimethyl sulfide sample
CR0WN1EUERBACH
dimethyl disulfide sample
C h e m i c a ί-Rrb d u c t s D i v i s ion i G a m à s ^ V / a s h i n g to n
' " ; ' .
·••.>•·"
:-:\-
••:
: · - . - · ν ' -
:
-•••
Λ
'"••
- ·
"
'"•••·••••
• • • ' ' / y -
As a source of methyl mercaptan. To make new odorants.
T o produce strong organic bases. As complexing agents.
"
. ·
; ν
· '
dimethyl sulfone sample.
Name Firm I Address-
NOV.
2 5,
1957 C&EN
55