JAMSON PHARMACHEM TECHNOLOGY CO.,LTD.

Isobutyl 4-hydroxybenzoate

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  4-Hydroxybenzoic acid isobutyl ester;Isobutyl paraben;2-Methylpropyl 4-hydroxybenzoate;iso-Butyl Paraben;Isobutyl-P-Hydroxybenzoate;iso-Butyl p-Hydroxybenzoate

• CAS NO :

  4247-02-3

• EC NO :

  224-208-8

• Molecular Formula :

  C₁₁H₁₄O₃

• Molecular Weight :

  194.2271

• Main Specifications :

• InChI :

  InChI=1/C11H14O3/c1-8(2)7-14-11(13)9-3-5-10(12)6-4-9/h3-6,8,12H,7H2,1-2H3

• Product description :

   

  Molecular Structure:

  Molecular Formula: C₁₁H₁₄O₃

  Molecular Weight:194.23

  Physical and Chemical Properties: It is colorless tiny crystal or white crystalline powder, and also not smelly. It is difficultly dissolved in water(0.035g/100ml,25), but easily dissolved in the ethyl alcohol, the glacial acetic acid, the propylene glycol and the acetone.
   
   
  Quality Specification

  Japanese standard, in 1992

  Item	Specification
  Content	?99%
  Melting point	75~77
  The sulfate (counts by SO4)	?0.024%
  Free acid (count by p-hydrobenzoic acid)	?0.55%
  Residue	?0.10%
  Heavy metal (count by Pb)	?10g/g
  The arsenic (As2O3 counts)	?4g/g
  Loss on Drying	?0.5%

  Usage: This product is mainly used as antiseptics andvery few only uses .It is frequently used as the oil-in-wateremulsifier after mixed with isopropyl p-hydroxybenzoate and butylp-hydroxybenzoate .If dose this ,its solubility can be increased 2~3times opposited in alone used .It is easily used in the soy sauce.
  Package: It is packed with plastic bags. Each has 1kg. A box holds 20bags(paperboard box). It is also packed by hardboard drums withindouble PE linings. Each drum has net weight of 25kg or 50kg.

• Molecular Structure :