Profit by Mr. Wedge's experience with our Ethers of Hydroquinones

Nov 5, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Profit by Mr. Wedge's experience with our Ethers of Hydroquinones Frank Wedge heads our Commercial Chemicals Development Department. His group assists manufacturers i n the profit­ able application of our chemicals. PROPERTIES

For the past 18 months, Frank has been working with our ethers of hydroquinones, D.M.B. and H.A., both i n the field and i n the laboratory. His experience with these intermediates is available for your use. A careful review of t h e properties of these chemicals may suggest a n answer t o one of your product or processing problems. Address your correspondence directly t o Frank Wedge, A N S U L CHEMICAL COM­ PANY, Dept. C-22, Industrial Chemicals Division, Marinette, Wisconsin.

ANSUL ETHER-D.M.B. 1,4 Dimethoxy Benzene (Hydroquinone dimethyl ether)

0CH 3 ^ Γ 7] L^ 1) ^ r 0CH3 ^

OH ANSUL ETHER-H.A.

1

r ^ ^ j

Hydroxy Anisole

1

(Hydroquinone

^ > _ ^

monomethyl ether)

Molecular weight

138.16

124.1

Melting point

56.3°C.

52.5°C.

1 ;ΤΓ, 0CH 3 | #

|

Boiling point

213.0°C © 760 mm Hg.

246.0°C.55/55°C.

1.55 (φ 20/20°C.

1

Solubility in watar in benzene

@ 25°C. in grams/100 grams of solvent insoluble 177.0 233.0 33.3 150.0

in einanoi in ethyl acetate Color and form Odor

(S» 25°C. in grams/100 grams of solvent 4.1 69.5 •126.0 1 456.0 245.0 |

white to colorless flakes

colorless, waxy flakes

pleasant (sweet clover)

characteristic

We will be at the ChemicalShow, Booth δ21, Dec. δ-9 in Philadelphia—Slo'p and see us.

DEC. 5, 19 55

C&EN

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