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2-Hydroxy-2-methylpropiophenone CAS 7473-98-5

  • Synonym: Photocure-1173;1-Phenyl-2-Hydroxy-2-Methyl-1-Propanone etc.
  • Appearance: light yellow transparent liquid
  • Storage: Sealed and stored in a cool, dry place, avoid direct sunlight.
  • Uses: for UV curing coatings and inks; wood clear coatings, plastics and metals, overprint varnish.
  • Packing: 25kg/drum
  • Sample: we provide free samples.

Description

Molecular Formula: C10H12O2
Molecular Weight: 164.2
Structural Formula:2-Hydroxy-2-methylpropiophenone CAS 7473-98-5

Specification:

Items

Specifications

Melting Point

4°C

Boiling Point

102-103°C 4mmHg(lit.)

Density

1.077g/mL at 25°C(lit.)

Vapor Pressure

0.57Pa at 20°C

Refractive index

n20/D1.533(lit.)

Flash Point

>230°F

Solubility

almost insoluble in water

Acidity coefficient(pKa)

13.23±0.29(Predicted)

Specific Gravity

1.077

Odor

Slight odor

Solubility in water

13.3g/L at 20°C

Function:

1. Photoinitiator 1173 is a highly efficient free radical photoinitiator with high photoinitiation speed.
2.Photoinitiator 1173 can significantly promote the curing speed of light-curing systems.
3. It has good compatibility with many monomers, oligomers and additives in light-curing systems.

Application:

1. Photoinitiator 1173 is used in light-curing coatings for wood, e.g. for solid wood furniture or wooden crafts.
2. In automotive coatings, it is used in automotive original paint and automotive refinish paint.
3. In packaging printing ink, it is used in food packaging and pharmaceutical packaging.
4. In printed circuit board (PCB) manufacturing of electronic equipment, it is used to produce light-curing solder resist ink.
5. As a photoinitiator for light-curing 3D printing materials.
6. In light-curing adhesives, photoinitiator 1173 can make the adhesive cure rapidly under light, realizing fast bonding. Used in some electronic equipment assembly, plastic or glass products bonding process.

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