Benzothiazole

CAS 95-16-9C7H5NSChemical Synthesis

Benzothiazole (CAS: 95-16-9), with the chemical formula C7H5NS and a molecular weight of 135.19 g/mol, is a heterocyclic organic compound. It is characterised by its distinct odour and liquid state at room temperature. Benzothiazole serves as a versatile building block in organic synthesis, particularly within the fields of pharmaceuticals and material science.

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Benzothiazole (C7H5NS) — chemical structure, CAS 95-16-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC3 to C7Chemical SynthesisHeterocyclic Building BlocksThiazoles

01 /Applications

Organic Synthesis Intermediate

Benzothiazole is frequently employed as a key intermediate in the synthesis of more complex organic molecules. Its heterocyclic structure makes it valuable for creating diverse chemical scaffolds used in drug discovery and the development of novel materials.

Pharmaceutical Research

This compound is utilised in research and development for potential pharmaceutical agents. Derivatives of benzothiazole have shown a range of biological activities, making it a focal point in medicinal chemistry studies.

Material Science Applications

Benzothiazole and its derivatives can be incorporated into the design of functional materials. Its structural properties lend themselves to applications in areas such as dyes, polymers, and organic electronics.

02 /Properties

Molecular weight	135.19
Empirical formula	C7H5NS
Assay	96%
Boiling point	231 °C(lit.)
Density	1.238 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.642(lit.)
Vapour pressure	34 mmHg (131 °C)
Melting point	2 °C(lit.)
Vapour density	4.66 (vs air)

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P301IF SWALLOWED
P305IF IN EYES
P312Call a POISON CENTER if you feel unwell

Flash point	113 °C / 235.4 °F
Transport (UN / ADR)	UN 2810 6.1 / PGIII
Water hazard class (WGK, DE)	2
Hazard codes (EU)	T
Risk statements (R)	20-24-25-36
Safety statements (S)	23-26-36/37-45

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

04 /Identifiers & registry

CAS number

95-16-9

MDL number

MFCD00005775

Beilstein registry

109468

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 Benzothiazole used for?

Benzothiazole is primarily used as an intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and material science applications.

What is the CAS number and chemical formula for Benzothiazole?

The CAS number for Benzothiazole is 95-16-9, and its chemical formula is C7H5NS.

What grade and purity does Tech Serve Solutions supply for Benzothiazole?

Tech Serve Solutions supplies Benzothiazole with an assay of 96%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.

How should Benzothiazole be handled safely?

Benzothiazole is classified as Danger with hazards including acute toxicity (oral, dermal, inhalation) and serious eye irritation. Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.

Is Benzothiazole a controlled substance?

The provided data does not indicate that Benzothiazole is a controlled substance.

How is Benzothiazole packed, shipped, and exported by TSS?

Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Specific packing details depend on the quantity and destination.