Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Benzyl Tosylate

Synonyms: Benzyl 4-toluenesulfonate · benzyl 4-methylbenzene-1-sulfonate · benzyl p-toluenesulfonate · Benzenesulfonic acid, 4-methyl-, phenylmethyl ester

CAS No.1024-41-5
FormulaC14H14O3S
Mol. weight262.33
Catalogue No.VQ-023385
PurityReference Standard
HSN38229090

Benzyl Tosylate (CAS 1024-41-5) – API impurity reference standard. C14H14O3S, MW 262.33. From Vaqora Chemicals, with COA and worldwide delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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

Chemical identifiers
Product nameBenzyl Tosylate
Catalogue No.VQ-023385
CAS Number1024-41-5
IUPAC namebenzyl 4-methylbenzenesulfonate
Molecular formulaC14H14O3S
Molecular weight262.33 g/mol
Exact mass262.0664
GradeReference Standard
HSN code38229090
InChIKeyOVHDZBAFUMEXCX-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)OCC2=CC=CC=C2
PubChem CID160558
Physical properties
Physical formSolid
LogP (XLogP3)3.1
H-bond donors / acceptors0 / 3
TPSA51.8 Ų
SynonymsBenzyl 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)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May 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

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Cyclo(-Ala-Gln) chemical structure
Cyclo(-Ala-Gln)
CAS
268221-76-7
Formula
C8H13N3O3
MW
199.21 g/mol
VQ-023384
Reference Standard
4-Phenylbutan-2-ol chemical structure
4-Phenylbutan-2-ol
CAS
2344-70-9
Formula
C10H14O
MW
150.22 g/mol
VQ-023387

More in API Impurities →