2-3-Aminophenyl Sulphonyl Hydrogensulphate | 2494-88-4

Cas No :

2494-88-4

Form :

Solid

Molecular Weight :

217.25 g/mol

Molecular Formula :

23°C

Boiling Point :

30°C

Flash Point :

18 °C

Solubility :

Soluble in water; soluble in polar organic solvents

Description :

2-3-Aminophenyl Sulphonyl Hydrogensulphate Supplier & Distributor In India

ChemicalBull is a 2-3-Aminophenyl Sulphonyl Hydrogensulphate supplier, distributor, and exporter in India, supporting sourcing for reactive dye manufacturers, colourant producers, chemical intermediate companies, research laboratories, distributors, wholesalers, and global B2B buyers.

The product is more precisely named 2-[(3-Aminophenyl)sulfonyl]ethyl Hydrogen Sulfate, CAS 2494-88-4. It is commonly known as Meta Base Ester or Meta Ester and is used as an intermediate in reactive dye synthesis.


Quick Answer

2-3-Aminophenyl Sulphonyl Hydrogensulphate, CAS 2494-88-4, is an aromatic amino compound containing a sulfatoethyl sulfone group. Known commercially as Meta Base Ester, it is used in reactive dye manufacture. Buyers should confirm chemical identity, assay, moisture, impurity limits, supplied form, and batch documentation before ordering.


Overview of 2-3-Aminophenyl Sulphonyl Hydrogensulphate

2-[(3-Aminophenyl)sulfonyl]ethyl Hydrogen Sulfate has the molecular formula C8H11NO6S2 and a molecular weight of approximately 281.30 g/mol. Its structure contains an aromatic amino group positioned meta to a sulfatoethyl sulfone substituent.

The amino group provides a site for further chemical transformation, while the sulfatoethyl sulfone group acts as a precursor to vinyl sulfone functionality in suitable reactive dye systems. The selected synthesis route determines the properties and application of the finished colourant.

Buyers should distinguish Meta Base Ester from the corresponding para isomer and the unesterified hydroxyethyl sulfone intermediate. Confirm the CAS number, chemical structure, acid or salt form, and assay basis against the offered specification.


Applications of 2-3-Aminophenyl Sulphonyl Hydrogensulphate

Reactive Dye Manufacturing

Meta Base Ester is used as a building block in selected reactive dye manufacturing routes. Its sulfatoethyl sulfone functionality enables the incorporation of a vinyl sulfone precursor into the resulting dye structure.

Azo Colourant Synthesis

The aromatic amino group can participate in suitable colourant synthesis reactions, including routes involving diazotisation and coupling. Manufacturers should evaluate the intermediate against their required dye structure and process specifications.

Reactive Group Incorporation

Selected dye synthesis routes use Meta Base Ester in condensation reactions to introduce a reactive-group-bearing component. Compatibility depends on the other intermediates, the intended dye chemistry, and the required finished-product performance.

Colourant Development & Process Research

Research and process-development teams can evaluate Meta Base Ester for intermediate selection, analytical comparisons, and reactive dye development. Its role is as a synthesis intermediate; textile suitability should be assessed for the resulting finished dye.


2-3-Aminophenyl Sulphonyl Hydrogensulphate Price

The price of 2-3-Aminophenyl Sulphonyl Hydrogensulphate depends on the offered specification, assay basis, quantity, packaging, source, availability, freight, and delivery destination.

For a quotation, share CAS 2494-88-4, required quantity, assay, moisture limits, impurity requirements, supplied form, packing preference, and delivery location. Recurring buyers can provide their monthly consumption and procurement schedule.


Supply Support For Industrial Buyers

ChemicalBull supports Meta Base Ester sourcing enquiries from reactive dye manufacturers, colourant producers, chemical intermediate companies, laboratories, distributors, wholesalers, and export customers.

Buyers can request product specifications, assay details, analytical methods, packing options, COA, TDS, MSDS or SDS, and relevant shipment documentation for the offered material. Share process-specific quality requirements when requesting supply details.


Why Choose ChemicalBull For Meta Base Ester?

ChemicalBull helps industrial buyers discuss specifications, bulk pricing, packaging requirements, and delivery arrangements for 2-3-Aminophenyl Sulphonyl Hydrogensulphate.

Our team supports document requests, specification reviews, domestic dispatch planning, export coordination, and repeat procurement enquiries. Availability, lead time, and commercial terms are confirmed during quotation.


2-3-Aminophenyl Sulphonyl Hydrogensulphate MSDS & Handling

ChemicalBull provides the 2-3-Aminophenyl Sulphonyl Hydrogensulphate MSDS/SDS, CAS 2494-88-4, on request for the offered grade.

Avoid inhaling dust and prevent direct skin or eye contact. Use suitable ventilation, protective gloves, safety goggles, and protective clothing according to the current SDS and workplace assessment.

Keep containers securely closed and follow the supplier’s storage temperature, moisture protection, and compatibility instructions. Review the offered material’s SDS before handling, processing, transportation, or disposal.


Related Products

Buyers sourcing Meta Base Ester may also enquire about other colourant synthesis intermediates from ChemicalBull.

Request a Quote for 2-3-Aminophenyl Sulphonyl Hydrogensulphate

Need Meta Base Ester, CAS 2494-88-4, for reactive dye production, colourant synthesis, or process development?

Send your required quantity, assay, analytical requirements, impurity limits, supplied form, packing size, application, and delivery destination. ChemicalBull will discuss specifications, availability, bulk pricing, and documentation for domestic or export enquiries.

Contact ChemicalBull for a Meta Base Ester Bulk Quote


Frequently Asked Questions

  1. What is 2-3-Aminophenyl Sulphonyl Hydrogensulphate?

    It refers to 2-[(3-Aminophenyl)sulfonyl]ethyl Hydrogen Sulfate, commonly called Meta Base Ester or Meta Ester. It is an intermediate used in selected reactive dye synthesis routes.

  2. What is the CAS number of Meta Base Ester?

    The CAS number is 2494-88-4. Its molecular formula is C8H11NO6S2, and its molecular weight is approximately 281.30 g/mol.

  3. What is Meta Base Ester used for?

    It is used in reactive dye manufacture and selected colourant synthesis routes to incorporate a sulfatoethyl sulfone group. It can also be evaluated in dye development and process research.

  4. Who supplies 2-3-Aminophenyl Sulphonyl Hydrogensulphate in India?

    ChemicalBull supports supply enquiries in India from dye manufacturers, intermediate producers, laboratories, distributors, and bulk buyers. Share CAS 2494-88-4 and your specification to request a quotation.

  5. Can I request bulk pricing and Meta Base Ester MSDS?

    Yes. Contact ChemicalBull with your quantity, assay, supplied form, packing requirements, and delivery destination to request pricing and MSDS or SDS. COA, TDS, and specification details can be requested for the offered grade.

ChemicalBull supplies 2-3-Aminophenyl Sulphonyl Hydrogensulphate across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.