(2,3-Difluorophenyl)thiourea
(2,3-Difluorophenyl)thiourea (CAS: 572889-25-9) is a fluorinated organic compound with the linear formula F2C6H3NHCSNH2 and a molecular weight of 188.20 g/mol. It serves as a valuable building block in organic synthesis, particularly for introducing the 2,3-difluorophenyl moiety into target molecules. Its utility spans various chemical research and development applications, contributing to the creation of novel organic structures and materials.
- Synonyms
- F2C6H3NHCSNH2

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. Its difluorophenyl structure makes it useful for introducing specific electronic and steric properties into target compounds.
Fluorinated Compound Synthesis
A building block for creating a range of fluorinated organic compounds. The presence of fluorine atoms can significantly influence the chemical and physical properties of the resulting molecules, such as lipophilicity and metabolic stability.
Material Science Research
Potentially used in the development of new materials where fluorinated aromatic structures are beneficial. This could include applications in polymers, liquid crystals, or electronic materials.
| Molecular weight | 188.20 |
|---|---|
| Linear formula | F2C6H3NHCSNH2 |
| Assay | 97% |
| Melting point | 139-143 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is (2,3-Difluorophenyl)thiourea used for?
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(2,3-Difluorophenyl)thiourea is primarily used as a building block in organic synthesis, particularly for the preparation of fluorinated organic compounds and the introduction of the 2,3-difluorophenyl group into target molecules for various research and development purposes.
What are the CAS number and chemical formula for (2,3-Difluorophenyl)thiourea?
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The CAS number for (2,3-Difluorophenyl)thiourea is 572889-25-9, and its linear formula is F2C6H3NHCSNH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2,3-Difluorophenyl)thiourea with an assay of 97%. This product is suitable for research and general chemical synthesis. Tech Serve Solutions does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should (2,3-Difluorophenyl)thiourea be handled?
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Handle (2,3-Difluorophenyl)thiourea with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. This compound is classified as harmful if swallowed and causes skin, eye, and respiratory irritation (H302, H315, H319, H335).
Is (2,3-Difluorophenyl)thiourea a controlled substance?
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The provided data does not indicate that (2,3-Difluorophenyl)thiourea is a controlled substance.
How is (2,3-Difluorophenyl)thiourea packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to regulations for the packed, shipped, and exported quantities of (2,3-Difluorophenyl)thiourea.
How can I request a sample or quote for (2,3-Difluorophenyl)thiourea?
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To request a sample or a quote for (2,3-Difluorophenyl)thiourea, please contact our sales team through the appropriate channels on the Tech Serve Solutions website.
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