1,3-Propanedithiol - Taima Bio
Food flavor monomers

1,3-Propanedithiol

1,3‑Propanedithiol CAS 109‑80‑8 Colorless To Light Yellow Liquid For Organic Synthesis Fragrance Intermediate Product basic attributes Application fields

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Product Overview

1,3‑Propanedithiol CAS 109‑80‑8 Colorless To Light Yellow Liquid For Organic Synthesis Fragrance Intermediate

Product basic attributes

  1. English name: 1,3-Propanedithiol
    Alias: 1,3-Dimercaptopropane, Trimethylene dimercaptan
  2. CAS Number: 109-80-8
  3. Properties: Colorless to light yellow transparent liquid, with a peculiar mercaptan-like foul odor
  4. Density: 1.078 g/mL (at 20℃)
  5. Melting point: -79 ℃
  6. Solubility: Slightly soluble in water. It can also be miscible with organic solvents such as ethanol, ether, and chloroform.

Application fields

  1. Organic synthesis reagents: Carbonyl protecting reagents, used for the formation of 1,3-dithiane from aldehydes and ketones, for the synthesis of thioketone/thioaldehyde; preparation of sulfur-containing heterocyclic compounds, synthesis of drug intermediates.
  2. Perfume and flavor industry: Synthesis of perfume intermediates, used as raw materials for food flavoring and daily use flavoring.
  3. Materials chemistry: Raw materials for self-assembled monolayer (SAMs); monomers for thiol-ene click chemistry reactions, polymer crosslinking agents, materials for modifying metal surfaces.
  4. Scientific research experiments: Peptide synthesis clearing agents, etc.

Product Specifications

SpecificationValue
Product Name1,3-Propanedithiol
CategoryFood flavor monomers
GradeFood / Flavor Grade
Packaging1 kg / 5 kg / 25 kg drum
Shelf Life24 months
DocumentationCOA, TDS, MSDS supplied with each shipment
OriginChina

Why Choose Taima Bio

Taima Bio supplies specialty ingredients with defined chemical specifications, full documentation (COA, TDS, MSDS), and reliable international supply. Our products serve food, beverage, confectionery, and flavor formulation customers worldwide, with flexible quantities from laboratory evaluation to commercial-scale packaging.

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