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1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]- CAS 131538-00-6

  • Synonyms: 1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane etc.
  • Appearance: colorless to light yellow liquid
  • Uses: Widely used in the field of optical materials, coatings and adhesives, and medicine.
  • Storage: should be sealed and stored in a cool, ventilated warehouse, away from fire, heat source, need to be stored separately from oxidizing agents, acids, halogens, etc. .
  • Packing: 250kg/drum
  • Sample: we provide free samples.

Description

Molecular Formula: C7H16S5
Molecular Weight: 260.53
Structural Formula:1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]- cas 131538-00-6

Specification:

Items

Specifications

Boiling Point

395.6±42.0°C(Predicted)

Density

1.214

Refractive Index 20ND

1.6300~1.6350

Vapor Pressure

56.2Pa at 20°C

Solubility

13190mg/100g in fat at 20°C

Acidity coefficient (pKa)

9.57±0.10(Predicted)

Water Solubility

12mg/L at 20℃

Water content, ppm

≤500

APHA Color

≤8

LogP

3.16 at 25℃

Function:

1. Participate in ligand reaction, used in extraction, separation and detection of metal ions.
2. It can prevent the substrate or product of organic reaction from being oxidized, and can also inhibit the oxidative aging of some materials (such as grease, rubber, etc.).
3. Provide reactive sites, can be used as an important intermediate in organic synthesis, used to build complex organic molecular structure.
4. Modify the surface of the material to change the surface properties of the material.

Application:

1. It is the key raw material for the preparation of polythionyl ester optical resin materials, widely used in the manufacture of glasses, lenses and other optical products.
2. As a low-temperature curing agent for UV coatings and adhesives, it can promote the curing reaction at a lower temperature, and at the same time improve the properties of coatings and adhesive bonding, such as hardness, adhesion and water resistance.
3. Often used as a metal detoxifier, which is effective in detoxifying heavy metals such as mercury and lead.
4. As an intermediate in organic synthesis, it is used to synthesize various sulfur-containing organic compounds, such as drugs and pesticides.

 

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