CAS No.: | 84-74-2 |
Molecular Weight: | 278.35 g/mol |
Chemical Formula | C16H22O4 |
Dibutyl Phthalate or DBP or n-Butyl Phthalate or Phthalic Acid Dibutyl Ester is a commonly used plasticizer in various polymer-based products and in pharmaceutical industries.
General Properties and Specifications of Dibutyl Phthalate or DBP or n-Butyl Phthalate or Phthalic Acid Dibutyl Ester:
Appearance: Clear colourless liquid.
Assay (GC): 98% minimum.
Relative density: @ 20C 1.044-1.046
Refractive Index (20C): 1.491-1.493
Relative density: 1.05
Melting point: -35C.
Boiling point: 340C.
Flash point: 157C.
Auto-ignition temperature: 402C.
Solubility: Very slightly soluble in water.
Dibutyl Phthalate USP Grade Specifications:
C16H22O4 --- 278.34
1,2-Benzenedicarboxylic acid, dibutyl ester, CAS 84-74-2
UNII: 2286E5R2KE
DEFINITION
Dibutyl Phthalate contains NLT 99.0% and NMT 101.0% of dibutyl phthalate (C16H22O4).
IDENTIFICATION
A. Infrared Absorption: On undried specimen
B. It meets the requirements in Specific Tests for Refractive Index.
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