trans-3,5-Bis(trifluoromethyl)cinnamic acid

CAS 155814-20-3(CF3)2C6H3CH=CHCO2HChemical Synthesis

trans-3,5-Bis(trifluoromethyl)cinnamic acid (CAS: 155814-20-3) is a fluorinated organic compound with the linear formula (CF3)2C6H3CH=CHCO2H and a molecular weight of 284.15 g/mol. This carboxylic acid derivative is primarily utilised as a building block in organic synthesis. Its unique trifluoromethyl substituents offer distinct electronic and steric properties valuable for creating complex molecules in research and development settings.

Synonyms: (CF3)2C6H3CH=CHCO2H

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trans-3,5-Bis(trifluoromethyl)cinnamic acid ((CF3)2C6H3CH=CHCO2H) — chemical structure, CAS 155814-20-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC11 to C12Carbonyl CompoundsCarboxylic AcidsChemical Synthesis

01 /Applications

Organic Synthesis Intermediate

This compound serves as a versatile intermediate in the synthesis of more complex organic molecules. Its trifluoromethyl groups can influence the reactivity and properties of the resulting compounds.

Research and Development

Utilised in academic and industrial R&D labs for the exploration of novel chemical structures and materials. It is a key component for researchers investigating new synthetic pathways.

Fluorinated Compound Development

Acts as a valuable building block for the creation of novel fluorinated compounds, which often exhibit unique biological or material properties.

02 /Properties

Molecular weight	284.15
Linear formula	(CF3)2C6H3CH=CHCO2H
Assay	98%
Melting point	166-169 °C(lit.)

03 /Safety & handling

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

Warning

Hazard statements

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)	Xi
Risk statements (R)	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.

04 /Identifiers & registry

CAS number

155814-20-3

MDL number

MFCD00799487

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 trans-3,5-Bis(trifluoromethyl)cinnamic acid used for?

trans-3,5-Bis(trifluoromethyl)cinnamic acid is primarily used as a building block in organic synthesis and in research and development for creating novel fluorinated compounds.

What is the CAS number and formula for this compound?

The CAS number is 155814-20-3 and the linear formula is (CF3)2C6H3CH=CHCO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should trans-3,5-Bis(trifluoromethyl)cinnamic acid be handled?

This compound is classified as an irritant (H315-H319-H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US recommended). Ensure good ventilation and avoid breathing dust.