2013年8月7日星期三

Chemical characters of Dibutyl phthalate

1. Chemical Name: Dibutyl Phthalate

2. EC-Number: 201-557-4

3. CAS NO: 84-74-2 (Chemical Abstract Registry Number)

4. Synonyms of Dibutyl Phthalate: Plasticiser DBP, Di-(n-butil-ether)-ortho-phthalic acid, 1,2-Benzenedicarboxylic acid, dibutyl ester, oBenzenedicarboxylic acid, dibutyl ester, n-Butyl phthalate, Di-n-butyl phthalate, Dibutyl 1,2-benzenedicarboxylate, Phthalic acid dibutyl ester, Phtalate de dibutyle

5. Empirical Formula of Dibutyl Phthalate: C16 H22 O4

6. Structural Formula: CH3-(CH2)2-CH2-O-(O=)C-C6H4-C (=O)-O-(CH2)2-CH3

7. Uses of Dibutyl Phthalate:
Plasticization of vinyl resins and other kinds of polymers in production of cable flexible PVC, artificial leather, rubber products, polymeric building materials, linoleum, film and sheet / plate materials, packing films, PVC gaskets, etc.

Used primarily as a plasticizer for nitrocellulose, polyvinyl acetate and polyvinyl chloride; used in plastisol formulations for carpet back coating and other vinyl compounds; in the manufacture of various paints, varnishes and lacquers, medical supplies (such as transfusion and dental materials), safety glasses for automobiles, plastic food wrap, cosmetics, such as nail polishes and paper coatings; textile lubricant agent; insect repellent for impregnation of clothing; concrete additive; solvent for perfume oils; perfume fixative; stabilizer in rocket propellants; solvent for chlorinated rubber and resins; in adhesives; in printing inks; desensitizing agent for nitroglycerin; reaction media for chemical reactions.

8. Appearance & Colour: Colourless to faint yellow, oily, viscous liquid; odourless or slight aromatic, ester odour.

9. Packing: Large bottles, drums of aluminium, steel railway tank cars and road tankers, steel drums and cans.


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