Methyl p-Toluenesulfonate(CAS 80-48-8)
UN No.:
UN 3261 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 2 USD
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| 99% | RG | 100G | In Stock | 2 USD
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| 99% | RG | 500G | In Stock | 6 USD
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| 99% | RG | 2.5KG | In Stock | 43 USD
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| 99% | RG | 25KG | In Stock | 235 USD
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Applications of 80-48-8
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Alkylating agent for synthesis of pharmaceutical intermediates | Reacts with amines, alcohols, or phenols in organic solvents to introduce methyl or mesyl protecting groups |
| Organic Synthesis | Methylating agent and sulfonate ester precursor for hydroxyl group activation | Undergoes SN2 substitution reactions with nucleophiles (e.g., sodium iodide, thiolates) to yield corresponding methylated products |
| Materials Science | Reagent for functional modification of polymers | Used to methylate hydroxyl-containing polymeric materials such as cellulose and polyvinyl alcohol |
| Analytical Chemistry | Derivatization reagent for GC/MS analysis | Reacts with carboxylic acids or alcohols to generate volatile methyl ester or methyl ether derivatives, enhancing detection sensitivity |
| Agrochemical Chemistry | Intermediate for synthesizing methoxy-containing agrochemicals | Participates in constructing methoxyaryl or methylamino structural units in insecticides or herbicides |
Physical and chemical properties of 80-48-8
Boiling Point |
292 °C @ 760 MM HG |
|---|---|
BRN |
609209 |
Density |
1.230 @ 25 DEG/25 °C |
Exact Mass |
186.035065 |
Flash Point |
306 °F (152 °C) (open cup) |
Index of Refraction |
1.517 |
LogP |
1.30 |
Melting Point |
28-29 °C |
Molecular Formula |
C8H10O3S |
Molecular Weight |
186.228 |
PSA |
51.75000 |
Sensitivity |
Moisture Sensitive |
Solubility |
INSOL IN WATER; SLIGHTLY SOL IN PETROLEUM ETHER; SOL IN ETHER; VERY SOL IN ALCOHOL, BENZENE, CHLOROFORM |
Storage condition |
2-8°C |
Vapour density |
6.45 (AIR= 1) |
Vapour Pressure |
0.0±0.6 mmHg at 25°C |
Water Solubility |
Insoluble |
Spectrums of 80-48-8
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 80-48-8
Cas:4124-41-8
Cas:868-85-9
Cas:756-79-6
Cas:80-40-0
Cas:17178-10-8
Q&A for CAS 80-48-8
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 80-48-8
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H311 Toxic in contact with skin H314 Causes severe skin burns and eye damage H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H335 May cause respiratory irritation H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 80-48-8
Operate under the ISO 9001 system
