2,3,3-Trimethyl-1-propyl-3H-indolium iodide
2,3,3-Trimethyl-1-propyl-3H-indolium iodide (CAS: 20205-29-2), with a molecular weight of 329.22 g/mol, is a chemical compound utilised in materials science. It finds applications in the fields of organic and printed electronics, as well as in the development of photochromic and thermochromic dyes. Its properties also make it suitable for research in photonic and optical materials.
- Synonyms
- 20205-29-2C14H20IN

Organic and Printed Electronics
This indolium iodide derivative can be employed in the synthesis of organic semiconductors and conductive materials for electronic applications. Its structure is amenable to incorporation into polymeric chains or small molecules for devices.
Photochromic and Thermochromic Dyes
The compound's indolium core suggests potential for use in creating dyes that exhibit colour changes in response to light or temperature. These properties are valuable for smart materials and sensors.
Photonic and Optical Materials
As a component in photonic and optical materials, this chemical may contribute to the development of devices for light manipulation and interaction. Its properties are relevant to advanced optical research.
| Molecular weight | 329.22 |
|---|---|
| Empirical formula | C14H20IN |
| Assay | 99% |
| Melting point | 159-162 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3,3-Trimethyl-1-propyl-3H-indolium iodide used for?
+
2,3,3-Trimethyl-1-propyl-3H-indolium iodide is used in materials science, with specific applications in organic and printed electronics, photochromic and thermochromic dyes, and photonic and optical materials.
What are the CAS number and formula for this compound?
+
The CAS number is 20205-29-2 and the empirical formula (Hill notation) is C14H20IN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of 99%. We do not represent it as USP, BP, or EP grade.
How should 2,3,3-Trimethyl-1-propyl-3H-indolium iodide be handled?
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This compound carries a Warning signal word. Hazards include skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use with a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust.
Is this chemical available for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3,3-Trimethyl-1-propyl-3H-indolium iodide.
How can I request a sample or quote?
+
Please contact our sales team through the website or by phone to request a sample or a quotation for 2,3,3-Trimethyl-1-propyl-3H-indolium iodide.
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