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3',4',5'-TRIFLUOROACETOPHENONE

CAS No.
220141-73-1
Chemical Name:
3',4',5'-TRIFLUOROACETOPHENONE
Synonyms
3',4',5'-TRIFLUOROACETOPHE;3,4,5-TRIFLUOROACETOPHENONE;3',4',5'-Trifluoroacetophenone;1-(3,4,5-trifluorophenyl)ethanone;3',4',5'-Trifluoroacetophenone97%;3',4',5'-Trifluoroacetophenone 97%;Ethanone, 1-(3,4,5-trifluorophenyl)-;1-(3,4,5-Trifluorophenyl)ethan-1-one;3′,4′,5′-Trifluoroacetophenone, CAS 220141-73-1
CBNumber:
CB5193754
Molecular Formula:
C8H5F3O
Molecular Weight:
174.12
MDL Number:
MFCD00083533
MOL File:
220141-73-1.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:46
Product description Number Pack Size Price
3',4',5'-Trifluoroacetophenone T3825 5G $63
3',4',5'-Trifluoroacetophenone T3825 25G $190
3',4',5'-TRIFLUOROACETOPHENONE 95.00% HCH0020656 1G $613.31
3',4',5'-Trifluoroacetophenone 98% PC6755 100g $218
3',4',5'-TRIFLUOROACETOPHENONE 95.00% HCH0020656 5G $892.82
More product size

3',4',5'-TRIFLUOROACETOPHENONE Properties

Boiling point 209℃
Density 1.303
refractive index 1.473
Flash point >100°C
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless to Light yellow
CAS DataBase Reference 220141-73-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,F
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  1993
Hazard Note  Irritant/Flammable
HazardClass  IRRITANT
HS Code  2914790090
NFPA 704
1
2 0

3',4',5'-TRIFLUOROACETOPHENONE price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical T3825 3',4',5'-Trifluoroacetophenone 220141-73-1 5G $63 2025-07-31 Buy
TCI Chemical T3825 3',4',5'-Trifluoroacetophenone 220141-73-1 25G $190 2025-07-31 Buy
American Custom Chemicals Corporation HCH0020656 3',4',5'-TRIFLUOROACETOPHENONE 95.00% 220141-73-1 1G $613.31 2021-12-16 Buy
Apolloscientific PC6755 3',4',5'-Trifluoroacetophenone 98% 220141-73-1 100g $218 2021-12-16 Buy
American Custom Chemicals Corporation HCH0020656 3',4',5'-TRIFLUOROACETOPHENONE 95.00% 220141-73-1 5G $892.82 2021-12-16 Buy
Product number Packaging Price Buy
T3825 5G $63 Buy
T3825 25G $190 Buy
HCH0020656 1G $613.31 Buy
PC6755 100g $218 Buy
HCH0020656 5G $892.82 Buy

3',4',5'-TRIFLUOROACETOPHENONE Chemical Properties,Uses,Production

Chemical Properties

colorless to clear liquid

Uses

3',4',5'-Trifluoroacetophenone is an organic intermediate that can be used to prepare the key mother nucleus (S)-N-[4-(1-aminoethyl)-2,6-difluorophenyl]methanesulfonamide of vanilloid compounds.

Synthesis

Acetic anhydride

108-24-7

5-Bromo-1,2,3-trifluorobenzene

138526-69-9

3',4',5'-TRIFLUOROACETOPHENONE

220141-73-1

The general procedure for the synthesis of 3,4,5-trifluoroacetophenone from ethanoic anhydride and 3,4,5-trifluorobromobenzene was carried out as follows: firstly, iodine (361 mg, 1.42 mmol) was added to a solution of magnesium (3.53 g, 145 mmol) in tetrahydrofuran (100 ml) at room temperature, followed by slow dropwise addition of 3,4,5-trifluorobromobenzene (30.0 g, 142 mmol). The reaction mixture was stirred at the same temperature for 30 minutes. Next, a toluene solution (100 ml) containing copper (I) chloride (704 mg, 7.11 mmol) and acetic anhydride (16.0 g, 156 mmol) was added to the reaction mixture at 0°C. The reaction mixture was continued to be stirred at 0°C for 1 hour. After completion of the reaction, the mixture was poured into 2N aqueous hydrochloric acid solution and extracted with toluene. The extract was washed with saturated brine, dried over anhydrous sodium sulfate and subsequently concentrated under reduced pressure. The concentrated product was purified by silica gel column chromatography using ethyl acetate/hexane (1/10) as elution solvent to give 3,4,5-trifluoroacetophenone as a final yellow oil (yield 21.0 g, 85% yield).

References

[1] Patent: JP2016/84346, 2016, A. Location in patent: Paragraph 0056
[2] Patent: JP2016/84328, 2016, A. Location in patent: Paragraph 0191

138526-69-9
220141-73-1
Synthesis of 3',4',5'-TRIFLUOROACETOPHENONE from 5-Bromo-1,2,3-trifluorobenzene

3',4',5'-TRIFLUOROACETOPHENONE Preparation Products And Raw materials

Global( 167)Suppliers
Supplier Tel Email Country ProdList Advantage
Speranza Chemical Co., Ltd.
+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 923 55
Capot Chemical Co.,Ltd.
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Wuhan Chemwish Technology Co., Ltd
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CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10000 58

View Lastest Price from 3',4',5'-TRIFLUOROACETOPHENONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3',4',5'-Trifluoroacetophenone pictures 2026-02-14 3',4',5'-Trifluoroacetophenone
220141-73-1
US $0.00-0.00 / KG 1KG 98% 100MT/Year Speranza Chemical Co., Ltd.
3 2021-07-13 3",4",5"-TRIFLUOROACETOPHENONE
220141-73-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3 2021-07-10 3",4",5"-TRIFLUOROACETOPHENONE
220141-73-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

3',4',5'-TRIFLUOROACETOPHENONE Spectrum

3,4,5-TRIFLUOROACETOPHENONE 3',4',5'-Trifluoroacetophenone 97% 3',4',5'-Trifluoroacetophenone97% 1-(3,4,5-trifluorophenyl)ethanone 1-(3,4,5-Trifluorophenyl)ethan-1-one Ethanone, 1-(3,4,5-trifluorophenyl)- 3',4',5'-Trifluoroacetophenone 3',4',5'-TRIFLUOROACETOPHE 3′,4′,5′-Trifluoroacetophenone, CAS 220141-73-1 220141-73-1 Fluorine series ketone