5-Fluorobenzoxazole-2-thiol

CAS 13451-78-0C7H4FNOSChemical Synthesis

5-Fluorobenzoxazole-2-thiol (CAS: 13451-78-0) is a fluorinated heterocyclic compound with the molecular formula C7H4FNOS and a molecular weight of 169.18 g/mol. It serves as a valuable building block in chemical synthesis. Exhibiting a melting point of 238-240 °C, this compound requires storage at 2-8 °C. Its utility primarily lies in organic synthesis and the development of novel chemical entities.

IUPAC: 5-Fluoro-2(3H)-benzoxazolethiene
Synonyms: 5-Fluoro-2(3H)-benzoxazolethiene

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5-Fluorobenzoxazole-2-thiol (C7H4FNOS) — chemical structure, CAS 13451-78-0; Chemistry, fine chemical supplied by Tech Serve Solutions

BenzoxazolesBuilding BlocksChemical SynthesisFluorinated Building BlocksHalogenated HeterocyclesHeterocyclic Building BlocksOxazoles More...

01 /Applications

Organic Synthesis Intermediate

5-Fluorobenzoxazole-2-thiol is employed as a key intermediate in the synthesis of more complex organic molecules. Its fluorinated benzoxazole structure makes it suitable for introducing specific functionalities into target compounds.

Building Block for Fluorinated Compounds

As a fluorinated building block, it is valuable for researchers and chemists involved in creating new materials, pharmaceuticals, and agrochemicals where the incorporation of fluorine atoms is desired.

Research and Development

This compound is utilized in academic and industrial research laboratories for exploring novel reaction pathways and developing new chemical entities with potential biological or material science applications.

02 /Properties

Molecular weight	169.18
Empirical formula	C7H4FNOS
Assay	97%
Storage temperature	2-8°C
Melting point	238-240 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

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

Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-41
Safety statements (S)	26-39

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

04 /Identifiers & registry

CAS number

13451-78-0

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 5-Fluorobenzoxazole-2-thiol used for?

5-Fluorobenzoxazole-2-thiol is primarily used as an intermediate and building block in organic synthesis and chemical research, particularly for the development of fluorinated compounds.

What are the CAS number and formula for 5-Fluorobenzoxazole-2-thiol?

The CAS number for 5-Fluorobenzoxazole-2-thiol is 13451-78-0, and its empirical formula is C7H4FNOS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Fluorobenzoxazole-2-thiol with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should 5-Fluorobenzoxazole-2-thiol be handled safely?

This compound is classified as Danger, indicated by GHS05 and GHS07 symbols. It is harmful if swallowed (H302) and causes serious eye damage (H318). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US). Ensure good ventilation and avoid contact with eyes, skin, and clothing. Store at 2-8 °C.