3,3-Dimethyl-2-methylene-1-phenylindoline
3,3-Dimethyl-2-methylene-1-phenylindoline (CAS 5227-71-4), with the molecular formula C17H17N and a molecular weight of 235.32 g/mol, is a chemical intermediate. It is primarily utilised in organic synthesis, notably in the preparation of photochromic spiropyrans through reactions with substituted salicylaldehydes. This compound serves as a valuable building block in research and development settings for novel material synthesis.
- IUPAC
- Phenyl Fischer Base
- Synonyms
- Phenyl Fischer Base
Photochromic Spiropyran Synthesis
This compound is a key precursor for synthesising photochromic spiropyrans. The reaction typically involves condensation with various substituted salicylaldehydes.
Organic Synthesis Intermediate
As an indoline derivative, it serves as a versatile intermediate in the broader field of organic synthesis, enabling the construction of complex molecular architectures.
Research and Development
Utilised in laboratory research for developing new compounds and exploring novel chemical transformations, particularly in areas requiring indoline scaffolds.
| Molecular weight | 235.32 |
|---|---|
| Empirical formula | C17H17N |
| Boiling point | 169-170 °C(lit.) |
| Density | 1.034 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6100(lit.) |
| Application | Used in the preparation of photochromic spiropyrans by reaction with substituted salicylaldehydes. |
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 3,3-Dimethyl-2-methylene-1-phenylindoline used for?
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3,3-Dimethyl-2-methylene-1-phenylindoline (CAS 5227-71-4) is used as an intermediate in the preparation of photochromic spiropyrans via reaction with substituted salicylaldehydes.
What is the CAS number and molecular formula for this compound?
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The CAS number is 5227-71-4, and the molecular formula is C17H17N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research purposes. The specific grade and purity are available upon request; TSS does not represent this product as USP, BP, or EP grade.
How should 3,3-Dimethyl-2-methylene-1-phenylindoline be handled safely?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Ensure good ventilation.
Is this chemical packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents and can assist with international shipping arrangements.
How can I request a sample or quote for 3,3-Dimethyl-2-methylene-1-phenylindoline?
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To request a sample or a quote, please contact the TSS sales team through the website or by phone, providing your specific requirements and shipping details.
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