1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol

CAS 99727-20-5HC≡CHC(C6H5)(OH)CF3Chemical Synthesis

1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol (CAS 99727-20-5) is a specialized organic chemical with the molecular formula HC≡CHC(C6H5)(OH)CF3 and a molecular weight of 200.16 g/mol. This compound functions as a valuable building block in organic synthesis, particularly for introducing trifluoromethyl and phenyl groups into complex molecules. Its unique structure lends itself to applications in medicinal chemistry and materials science research.

Synonyms: 99727-20-5, HC≡CHC(C6H5)(OH)CF3

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1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol (HC≡CHC(C6H5)(OH)CF3) — chemical structure, CAS 99727-20-5; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkynesBuilding BlocksChemical SynthesisOrganic Building BlocksTerminal

01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in the synthesis of more complex organic molecules. Its trifluoromethyl and alkyne functionalities allow for diverse chemical transformations.

Medicinal Chemistry Research

Serves as a precursor for novel drug candidates, where the trifluoromethyl group can enhance metabolic stability and lipophilicity.

Materials Science

Involved in the development of new materials, potentially leveraging its unique structural features for specialised properties.

02 /Properties

Molecular weight	200.16
Linear formula	HC≡CHC(C6H5)(OH)CF3
Assay	96%
Boiling point	202.1 °C(lit.)
Density	1.301 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.473(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	92 °C / 197.6 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

99727-20-5

MDL number

MFCD00792447

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 1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol used for?

1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol is primarily used as a building block in organic synthesis, medicinal chemistry research, and materials science.

What is the CAS number and chemical formula for this compound?

The CAS number is 99727-20-5 and the linear chemical formula is HC≡CHC(C6H5)(OH)CF3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 96%. This is a technical or research grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety considerations for handling 1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol?

This compound is combustible with a flash point of 92°C (197.6°F). Handling requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, as indicated by GHS hazards. Refer to the Safety Data Sheet for full details.

How is 1,1,1-Trifluoro-2-phenyl-3-butyn-2-ol packed and shipped?

This product is shipped as a flammable liquid, Class 3, UN 1993, Packing Group III. TSS exports chemicals globally, adhering to all relevant international shipping regulations.