Ethyl 4-methylbenzenesulfonate
Based on 1 Customer Validation
Ethyl 4-methylbenzenesulfonate (Ethyl p-toluenesulfonate) is a drug intermediate that can be used for the synthesis of alkyl and substituted alkyl fluorides.
For research use only. We do not sell to patients.
- Purity: 99.93%
- CAS No.: 80-40-0
- Formula: C9H12O3S
- Molecular Weight:200.26
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Storage:
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Biological Activity
Chemical Information
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CAS No. 80-40-0
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Appearance <33°C Solid,>33°C Liquid
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Molecular Weight 200.26
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Formula C9H12O3S
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Color White to light yellow
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SMILES
CCOS(C1=CC=C(C=C1)C)(=O)=O
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Synonyms
Ethyl p-toluenesulfonate; Ethyl tosylate
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Solvent & Solubility
DMSO : 116.67 mg/mL (582.59 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (269 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 4.9935 mL | 24.9675 mL | 49.9351 mL | 124.8377 mL |
| 5 mM | 0.9987 mL | 4.9935 mL | 9.9870 mL | 24.9675 mL | |
| 10 mM | 0.4994 mL | 2.4968 mL | 4.9935 mL | 12.4838 mL | |
| 15 mM | 0.3329 mL | 1.6645 mL | 3.3290 mL | 8.3225 mL | |
| 20 mM | 0.2497 mL | 1.2484 mL | 2.4968 mL | 6.2419 mL | |
| 25 mM | 0.1997 mL | 0.9987 mL | 1.9974 mL | 4.9935 mL | |
| 30 mM | 0.1665 mL | 0.8323 mL | 1.6645 mL | 4.1613 mL | |
| 40 mM | 0.1248 mL | 0.6242 mL | 1.2484 mL | 3.1209 mL | |
| 50 mM | 0.0999 mL | 0.4994 mL | 0.9987 mL | 2.4968 mL | |
| 60 mM | 0.0832 mL | 0.4161 mL | 0.8323 mL | 2.0806 mL | |
| 80 mM | 0.0624 mL | 0.3121 mL | 0.6242 mL | 1.5605 mL | |
| 100 mM | 0.0499 mL | 0.2497 mL | 0.4994 mL | 1.2484 mL |