3,4,5-TRIFLUOROPHENYLACETYLENE

Base Information

Chemical Name:3,4,5-TRIFLUOROPHENYLACETYLENE
CAS No.:158816-55-8
Molecular Formula:C₈H₃F₃
Molecular Weight:156.107
Hs Code.:2903999090
Mol file:158816-55-8.mol

Synonyms:1-Ethynyl-3,4,5-trifluorobenzene;3,4,5-Trifluorophenylethyne;5-Ethynyl-1,2,3-trifluorobenzene;

Suppliers and Price of 3,4,5-TRIFLUOROPHENYLACETYLENE

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
5-Ethynyl-1,2,3-trifluorobenzene
500mg
$ 155.00

TCI Chemical
5-Ethynyl-1,2,3-trifluorobenzene >98.0%(GC)
1g
$ 188.00

SynQuest Laboratories
3,4,5-Trifluorophenylacetylene
5 g
$ 384.00

SynQuest Laboratories
3,4,5-Trifluorophenylacetylene
1 g
$ 138.00

Matrix Scientific
5-Ethynyl-1,2,3-trifluorobenzene 95+%
250mg
$ 236.00

Matrix Scientific
5-Ethynyl-1,2,3-trifluorobenzene 95+%
1g
$ 521.00

Matrix Scientific
5-Ethynyl-1,2,3-trifluorobenzene 95+%
5g
$ 1466.00

American Custom Chemicals Corporation
3,4,5-TRIFLUORO PHENYL ACETYLENE 95.00%
5G
$ 1100.02

American Custom Chemicals Corporation
3,4,5-TRIFLUORO PHENYL ACETYLENE 95.00%
1G
$ 708.48

Ambeed
5-Ethynyl-1,2,3-trifluorobenzene 95%
1g
$ 71.00

Total 25 raw suppliers

Chemical Property of 3,4,5-TRIFLUOROPHENYLACETYLENE

Chemical Property:

Vapor Pressure:5.889mmHg at 25°C
Refractive Index:1.471
Boiling Point:146.327 °C at 760 mmHg
Flash Point:35.157 °C
PSA：0.00000
Density:1.278 g/cm³
LogP:2.08520

Purity/Quality:

97% ^*data from raw suppliers

5-Ethynyl-1,2,3-trifluorobenzene ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi,T
Statements: 25
Safety Statements: 45

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3,4,5-TRIFLUOROPHENYLACETYLENE

There total 2 articles about 3,4,5-TRIFLUOROPHENYLACETYLENE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: trimethyl-[2-(3,4,5-trifluorophenyl)ethynyl]silane

: 158816-55-8
2-(3,4,5-trifluorophenyl)acetylene

Guidance literature:: With potassium carbonate; In ethanol; acetonitrile; at 20 ℃; for 22h; Large scale;

Reference yield:

: 138526-69-9
3,4,5-trifluoro-1-bromobenzene

: 158816-55-8
2-(3,4,5-trifluorophenyl)acetylene

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / acetonitrile / 6 h / 72 °C / Reflux; Large scale

2: potassium carbonate / acetonitrile; ethanol / 22 h / 20 °C / Large scale

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In ethanol; acetonitrile;