Product information
3',6'-Dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide
- CAS No.
- 77545-45-0
- Formula
- C₁₉H₁₀Cl₂O₄S
- Molecular weight
- 405.25 g/mol
Based on project requirements, Capot can provide complete support for 3',6'-Dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, from small-scale production to long-term commercial supply, including process and quality coordination.
![3',6'-Dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide](https://stcdn.capotchem.com/structure/77545-45-0.png)
Product overview
3',6'-Dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, also known as dichloro-sulfofluorescein, is a chlorinated spiro-xanthene compound with a cyclic sulfone-containing moiety. Its two chloro substituents provide reaction sites for the preparation of amino-substituted xanthene dye derivatives.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- This compound is used as a precursor in reactions with amines, including diethylamine and substituted anilines, to prepare rhodamine-type colorants and functional dye intermediates. Such derivatives have been investigated for photosensitive resin compositions and color-filter materials, including applications in imaging-device components.
Typical specifications
| Item | Typical specification |
|---|---|
| Purity | NLT 98% |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale：Evaluated based on project requirements
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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