Advertisement
1
ψ ι. *.*, c ferief* for your notebook- on some . ; :• . >* :;; •' :f i; .\ and •» '• -'^V ••••' l '"v • recently announced by o_ . - THIONYL CHLORIDE SOCl 2 A useful reagent for reactions involving organic compounds. May be used in the conversion of organic acids to acid chlorides, and in other chlorination as well as in dehydration reactions. As\for Technical Bulletin T-308. DIGLYCOL CHLOROFORMATE [Diethylene Glycol Bis(chloroformate)] /CH2CH2-O-CO-CI Ο v CH 2 CH 2 -O-C0-Cl An intermediate reactive with alcohols or amines . . . non- volatile . . . relatively easy to handle. Suggested fields of applications—Pharmaceuticals, Rubber, Paints, Resins and Plastics. J\S\ for Technical Bulletin ΤΊΟΟ. DIGLYCOL CARBAMATE (Diethylene Glycol Dicarbamate) ^CH 2 CH 2 OCONH 2 Ο ^CH 2 CH 2 OCONH 2 A white crystalline organic compound which condenses with formaldehyde to produce tough, colorless resins. M a y b e used to give greater flexibility and strength to urea', mela^ mine^, and phenol'formaldehyde resins. As\ for Technical Bulletin T-306. ALLYL DIGLYCOL CARBONATE (Formerly Allymer CR39) [Diethylene Glycol Bis(allyl carbonate)l /CH 2 CH2-0-CO -0-CH 2 -CH=CH 2 N CH 2 CH 2 -0-CO-0-CH 2 -CH=CH 2 A colorless organic ester useful as a solvent or plasticiz;er of low volatility, and for the production of resins of t h e thermosetting allyl type. When heated in t h e presence of a peroxide catalyst, it solidifies into a hard, insoluble, infusible, glass'dear material. Also suggested as a base, for organic synthesis. As\ for Technical Bulletin T'304. DIMETHYL CARBONATE Ο II CH 3 -0-C-0~CH 3 A colorless liquid, low'boiling, alky 1 carbonate ester. Miscible with a large number of common organic solvents, and a solvent for a variety of resins and plastics. May be used as an intermediate in organic synthesis for the preparation of a variety of compounds. As\ for Technical Bulletin Τ'$θ7. 4 Colorless Liquid Organic Ether-Esters of Low Volatility and High Boiling Poir/; May be used as plasticisers, high'boiling solvents, softening agents and intermediates. PHENYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(phenylcarbonate)] /CH 2 CH 2 OCOO-< Ο N CH 2 CH 2 OCOO- As\ for Technical Bulletin T'302 BUTYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(n-butylcarbonate)] /CH 2 Cri 2 OCOOCH 2 CH 2 CH 2 CH3 Ο x CH2CH 2 OCOQCH 2 CH 2 CH 2 CH3 As\ for Technical Bulletin T'$oo BUTOXYETHYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(2'nrbutoxyethyl carbonate)] , CH 2 CH 2 OCOOCH 2 CH 2 OCH 2 CH 2 CH 2 CH 3 Ο v CH 2 CH 2 OCOOCH 2 CH 2 OCH 2 CH 2 CH 2 CH 3 A$\for Technical Bulletin T'301 CRESYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(cresylcarbonate)] ζ CH 2 CH 2 OCOOC 6 H 4 CH3 Ο s CH2CH 2 OCOOC 6 H 4 CH3 As\ for Technical Bulletin T-305 Physical properties, specifications and similar data are contained in the Technical Bulletins noted above. These bulletins are 8^"χ11ϋ'\ punched for standard 3-ring binders. We shall be glad to send you copies on any of these Columbia products which may warrant your further investigation. Please write us on your company letterhead. COLUMBIA CHEMICALS PITTSBURGH PLATE GLASS COMPANY COLUMBIA CHEMICAL DIVISION FIFTH AVENUE at BELLEFIELD, PITTSBURGH 13, PENNSYLVANIA · Chicago · Boston .· St Louis Pittsburgh · New York · Cincinnati · Cleveland · Philadelphia · Minneapolis · Charlotte · San Francisco COLUMBIA ESSENTIAL INDUSTRIAL CHEMICALS Soda Ash· Caustic Soda · Liquid Chlorine · Sodium Bicarbonate • Pittchlor (Calcium Hypo- chlorite) · Silène Ε F (Hydrated Calcium Silicate) · Calcium Chloride * Soda Briquettes (Iron Desulphurizer) · Modified Sodas* Caustic Ash · Phosflake f Bo t tie WasherXa IceneTf Pre- cipitated Calcium Carbonate) VJQIL UME 2 4, N O . 1 9 » .OCTOBER TO, 1 9 4 6 2595 New Text
Transcript of Advertisement
ψ
ι. *.*, c
ferief* for your notebook-on some
. ; :• . >* : ; ; • ' : f i ; . \
a n d •» '• - ' ^ V ••••' l ' " v •
recently announced by o_ . -
THIONYL CHLORIDE SOCl2
A useful reagent for reactions involving organic compounds. May be used in the conversion of organic acids to acid chlorides, and in other chlorination as well as in dehydration reactions. As\for Technical Bulletin T-308.
DIGLYCOL CHLOROFORMATE [Diethylene Glycol Bis(chloroformate)]
/ C H 2 C H 2 - O - C O - C I Ο
v C H 2 C H 2 - O - C 0 - C l An intermediate reactive wi th alcohols or amines . . . non-volatile . . . relatively easy to handle. Suggested fields of applications—Pharmaceuticals, Rubber , Paints, Resins and Plastics. J\S\ for Technical Bulletin ΤΊΟΟ.
DIGLYCOL CARBAMATE (Diethylene Glycol Dicarbamate)
^ C H 2 C H 2 O C O N H 2 Ο
^ C H 2 C H 2 O C O N H 2
A white crystalline organic compound which condenses wi th formaldehyde t o produce tough, colorless resins. M a y b e used to give greater flexibility and strength to urea', mela^ mine^, and phenol'formaldehyde resins. As\ for Technical Bulletin T-306.
ALLYL DIGLYCOL CARBONATE (Formerly Allymer CR39)
[Diethylene Glycol Bis(allyl carbonate)l / C H 2 C H 2 - 0 - C O - 0 - C H 2 - C H = C H 2
N C H 2 C H 2 - 0 - C O - 0 - C H 2 - C H = C H 2
A colorless organic ester useful as a solvent o r plasticiz;er of low volatility, and for the production of resins of t h e thermosetting allyl type. When heated in t h e presence of a peroxide catalyst, it solidifies into a hard, insoluble, infusible, glass'dear material. Also suggested as a base, for organic synthesis. As\ for Technical Bulletin T'304.
DIMETHYL CARBONATE Ο II
C H 3 - 0 - C - 0 ~ C H 3
A colorless liquid, low'boiling, alky 1 carbonate ester. Miscible wi th a large number of common organic solvents, and a solvent for a variety of resins and plastics. M a y be used as an intermediate in organic synthesis for the preparation of a variety of compounds. As\ for Technical Bulletin Τ'$θ7.
4 Colorless Liquid Organic Ether-Esters of Low Volatility and High Boiling Poir/; M a y be used as plasticisers, high'boiling solvents, softening agents and intermediates.
PHENYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(phenylcarbonate)]
/ C H 2 C H 2 O C O O - < Ο
N C H 2 C H 2 O C O O -As\ for Technical Bulletin T'302
BUTYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(n-butylcarbonate)]
/ C H 2 C r i 2 O C O O C H 2 C H 2 C H 2 C H 3 Ο
x CH2CH 2 OCOQCH 2 CH 2 CH 2 CH3 As\ for Technical Bulletin T'$oo
BUTOXYETHYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(2'nrbutoxyethyl carbonate)] , C H 2 C H 2 O C O O C H 2 C H 2 O C H 2 C H 2 C H 2 C H 3
Ο v C H 2 C H 2 O C O O C H 2 C H 2 O C H 2 C H 2 C H 2 C H 3
A$\for Technical Bulletin T'301
CRESYL DIGLYCOL CARBONATE [Diethylene Glycol Bis(cresylcarbonate)]
ζ CH 2 CH 2 OCOOC 6 H 4 CH3 Ο
s CH2CH 2 OCOOC 6 H 4 CH3 As\ for Technical Bulletin T-305
Physical properties, specifications and similar data are contained in the Technical Bulletins noted above. These bulletins are 8^"χ11ϋ'\ punched for standard 3-ring binders. We shall be glad t o send you copies on any of these Columbia products which may warrant your further investigation. Please write us on your company letterhead.
C O L U M B I A CHEMICALS PITTSBURGH PLATE GLASS COMPANY
COLUMBIA CHEMICAL DIVISION
FIFTH AVENUE at BELLEFIELD, PITTSBURGH 13, PENNSYLVANIA · Chicago · Boston .· St Louis Pittsburgh · New York · Cincinnati · Cleveland · Philadelphia · Minneapolis · Charlotte · San Francisco
C O L U M B I A E S S E N T I A L I N D U S T R I A L C H E M I C A L S Soda Ash· Caustic Soda · Liquid Chlorine · Sodium Bicarbonate • Pittchlor (Calcium Hypochlorite) · Silène Ε F (Hydrated Calcium Silicate) · Calcium Chloride * Soda Briquettes (Iron Desulphurizer) · Modi f ied Sodas* Caustic Ash · Phosflake f Bo t tie WasherXa IceneTf Precipitated Calcium Carbonate)
VJQIL U M E 2 4, N O . 1 9 » . O C T O B E R TO, 1 9 4 6 2595
New Text
