methyl 2-methyl-2-(4-(2-(tosyloxy)ethyl)phenyl)propanoate CAS 1181267-30-0
Aure Chemical Supplies Premium methyl 2-methyl-2-(4-(2-(tosyloxy)ethyl)phenyl)propanoate CAS 1181267-30-0 for Global Industries
This tosylate-protected intermediate enables controlled alkylation steps in complex molecule assembly. Aure Chemical delivers material with specifications aligned to pharmaceutical synthesis requirements and full traceability.
Basic Information
| CAS No. | 1181267-30-0 |
|---|---|
| EC No. | Not available |
| Linear Formula | C20H24O5S |
| Molecular Weight | 376.47 |
| Appearance | Off-white to pale yellow solid or viscous liquid |
| Melting Point | Not available (typical reference) |
| Boiling point | 505 ± 38 °C (predicted, lit.) |
| Density | 1.184 ± 0.06 g/mL (predicted, lit.) |
| Solubility | Soluble in organic solvents such as dichloromethane, ethyl acetate, and methanol; insoluble in water |
| Storage Conditions | Sealed in dry container at room temperature, protected from moisture and light |
| Chemical Structure | ![]() |
Key Applications
Pharmaceutical intermediate: An essential building block in the multi-step synthesis of bilastine, a non-sedating antihistamine API, and an important component within Bilastine and specialty antihistamine intermediates for pharmaceutical development.
API intermediate: Introduces the functionalized phenethyl side chain required for bilastine core structure assembly in advanced antihistamine synthesis.
Organic synthesis intermediate: Provides a reactive tosylate group for nucleophilic substitution in aromatic propanoate derivatives used in pharmaceutical and fine chemical synthesis.
Laboratory research: Employed in exploratory synthesis and analog preparation for antihistamine and related therapeutic compounds, especially in the development of specialty antihistamine intermediates.
Process development: Facilitates route scouting and optimization for scalable production of high-purity bilastine intermediates and pharmaceutical intermediates for API synthesis.
Aure Chemical: Your Reliable Partner
Consistent product quality: Rigorous analytical verification ensures high purity and reproducible characteristics for demanding synthetic applications.
Stable global supply: Secure procurement and logistics channels provide uninterrupted availability for research through commercial volumes.
SDS and COA support: Complete documentation packages including SDS and COA delivered promptly to support quality and regulatory needs.
Packaging and technical service: Tailored packaging in 1kg to 25kg fiber drums or cartons with inner liners, along with dedicated technical consultation.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


