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2-Ethoxyethyl-4-Methyl benzene Sulfonate

2-Ethoxyethyl-4-Methyl benzene Sulfonate

CAS Number: 17178-11-9

Molecular Formula: C11H16O4S

About 2-Ethoxyethyl-4-Methyl benzene Sulfonate

2-Ethoxyethyl 4-methylbenzenesulfonate (CAS 17178-11-9) serves as a specialized alkylating agent and critical intermediate in the synthesis of active pharmaceutical ingredients such as Bilastine, where its precise lipophilicity and tosylate leaving group ensure high-yield nucleophilic substitution reactions. 2-Ethoxyet...

Synonyms

  • 2-ethoxyethyl 4-methylbenzenesulfonate
  • 17178-11-9
  • 2-ETHOXYETHYL P-TOLUENESULFONATE
  • 2-ethoxyethyl 4-methylbenzene-1-sulfonate
  • p-toluenesulfonic-acid-(2-ethoxyethyl)-ester
View all

2-Ethoxyethyl-4-Methyl benzene Sulfonate Specifications

CAS Number
17178-11-9
Molecular Formula
C11H16O4S
IUPAC Name
2-ethoxyethyl 4-methylbenzenesulfonate
Canonical SMILES
CCOCCOS(=O)(=O)C1=CC=C(C=C1)C
InChI Key
HXXNTEDKEYTYPD-UHFFFAOYSA-N
InChI
InChI=1S/C11H16O4S/c1-3-14-8-9-15-16(12,13)11-6-4-10(2)5-7-11/h4-7H,3,8-9H2,1-2H3
HSN No
29094990

Pharmaceutical Intermediate

A key raw material and alkylating agent used in the synthesis of active pharmaceutical ingredients such as Bilastine

Quality Control Reference Standard

A designated analytical standard known as Bilastine Impurity 22 used for method validation and ANDA compliance

Organic Synthesis Reagent

A versatile tosylate ester used for electrophilic N-alkylation and functionalization of complex molecules like calixarenes

Specialized Imaging Precursor

A chemical building block utilized in the development of nerve-specific fluorophores capable of penetrating the blood-nerve barrier

  1. 2-ethoxyethyl 4-methylbenzenesulfonate
  2. 17178-11-9
  3. 2-ETHOXYETHYL P-TOLUENESULFONATE
  4. 2-ethoxyethyl 4-methylbenzene-1-sulfonate
  5. p-toluenesulfonic-acid-(2-ethoxyethyl)-ester

2-Ethoxyethyl-4-Methyl benzene Sulfonate FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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