7-Bromo-2H-[1,4]-benzothiazin-3(4H)-one

CAS 90814-91-8C8H6BrNOSChemical Synthesis

7-Bromo-2H-[1,4]-benzothiazin-3(4H)-one (CAS 90814-91-8) is a heterocyclic organic compound with the molecular formula C8H6BrNOS and a molecular weight of 244.11 g/mol. This brominated benzothiazine derivative serves as a valuable building block in organic synthesis, particularly for the preparation of more complex molecules. Its structure, featuring a bromine atom and a thiazine ring, makes it a versatile intermediate for research and development in various chemical fields.

Synonyms: C8H6BrNOS

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7-Bromo-2H-[1,4]-benzothiazin-3(4H)-one (C8H6BrNOS) — chemical structure, CAS 90814-91-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksThiazines

01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in the synthesis of novel organic compounds. Its reactive bromine atom and heterocyclic core allow for diverse chemical transformations.

Pharmaceutical Research

Serves as an intermediate in the development of potential pharmaceutical agents. The benzothiazine scaffold is present in various bioactive molecules.

Heterocyclic Chemistry

A useful reagent for chemists exploring the synthesis and reactivity of halogenated heterocyclic systems. It contributes to the creation of complex molecular architectures.

02 /Properties

Molecular weight	244.11
Empirical formula	C8H6BrNOS
Assay	97%
Melting point	210-214 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	43
Safety statements (S)	36/37

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

90814-91-8

MDL number

MFCD02660583

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 7-Bromo-2H-[1,4]-benzothiazin-3(4H)-one used for?

This compound is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new molecules.

What are the CAS number and formula for this chemical?

The CAS number is 90814-91-8 and the empirical formula is C8H6BrNOS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, EP or other pharmacopoeia grades.

How should 7-Bromo-2H-[1,4]-benzothiazin-3(4H)-one be handled safely?

This compound is a Warning hazard (GHS07) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, faceshields, and gloves. Avoid dust formation and inhalation.