Benzyl Tosylate
Synonyms: Benzyl 4-toluenesulfonate · benzyl 4-methylbenzene-1-sulfonate · benzyl p-toluenesulfonate · Benzenesulfonic acid, 4-methyl-, phenylmethyl ester
Benzyl Tosylate (CAS 1024-41-5) – API impurity reference standard. C14H14O3S, MW 262.33. From Vaqora Chemicals, with COA and worldwide delivery.
About Benzyl Tosylate
Vaqora Chemicals supplies Benzyl Tosylate, an API impurity reference standard registered under CAS number 1024-41-5. Its molecular formula is C14H14O3S and its molecular weight is 262.33 g/mol. Its systematic (IUPAC) name is benzyl 4-methylbenzenesulfonate. It is also known as Benzyl 4-toluenesulfonate or benzyl 4-methylbenzene-1-sulfonate.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.
As a characterised impurity of the parent drug substance, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Specifications & identifiers
| Product name | Benzyl Tosylate |
|---|---|
| Catalogue No. | VQ-023385 |
| CAS Number | 1024-41-5 |
| IUPAC name | benzyl 4-methylbenzenesulfonate |
| Molecular formula | C14H14O3S |
| Molecular weight | 262.33 g/mol |
| Exact mass | 262.0664 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | OVHDZBAFUMEXCX-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)OCC2=CC=CC=C2 |
| PubChem CID | 160558 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.1 |
| H-bond donors / acceptors | 0 / 3 |
| TPSA | 51.8 Ų |
| Synonyms | Benzyl 4-toluenesulfonate, benzyl 4-methylbenzene-1-sulfonate, benzyl p-toluenesulfonate, Benzenesulfonic acid, 4-methyl-, phenylmethyl ester, benzyl para-toluene sulfonate, Benzyl 4-methylbenzenesulfonate #, phenylmethyl 4-methylbenzenesulfonate, Toluene-4-sulfonic acid, benzyl ester, 4-methyl-benzenesulfonic acid benzyl ester |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH318Causes serious eye damageH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Benzyl Tosylate?
The CAS Registry Number of Benzyl Tosylate is 1024-41-5. It is also known as Benzyl 4-toluenesulfonate, benzyl 4-methylbenzene-1-sulfonate, benzyl p-toluenesulfonate.
What is the molecular formula and molecular weight of Benzyl Tosylate?
Benzyl Tosylate has the molecular formula C14H14O3S and a molecular weight of 262.33 g/mol. Its IUPAC name is benzyl 4-methylbenzenesulfonate.
Which grade and pack sizes of Benzyl Tosylate can I order?
We supply Benzyl Tosylate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Benzyl Tosylate?
Yes. Every lot of Benzyl Tosylate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Benzyl Tosylate be shipped internationally?
Yes. Benzyl Tosylate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Benzyl Tosylate
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