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4-Trifluoromethylsalicylic acid

Product Name
4-Trifluoromethylsalicylic acid
CAS No.
328-90-5
Chemical Name
4-Trifluoromethylsalicylic acid
Synonyms
2-HYDROXY-4-(TRIFLUOROMETHYL)BENZOIC ACID;RARECHEM AL BE 1424;Desacetyl Triflusal;Triflusal Impurity 1;Triflusal EP Impurity B;Trifluoromethylsalicylicacid;p-Trifluoromethylsalicylicacid;4-(TRIFLUOROMETHY)SALICYLIC ACID;4- threefluorine Methylsalicylate;α,α,α-Trifluoro-2,4-cresotic Acid
CBNumber
CB6245300
Molecular Formula
C8H5F3O3
Formula Weight
206.12
MOL File
328-90-5.mol
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4-Trifluoromethylsalicylic acid Property

Melting point:
178 °C
Boiling point:
286.4±40.0 °C(Predicted)
Density 
1.539±0.06 g/cm3(Predicted)
vapor pressure 
0.013-0.076Pa at 25℃
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
2.45±0.10(Predicted)
form 
Solid
color 
White to Off-White
InChI
InChI=1S/C8H5F3O3/c9-8(10,11)4-1-2-5(7(13)14)6(12)3-4/h1-3,12H,(H,13,14)
InChIKey
XMLFPUBZFSJWCN-UHFFFAOYSA-N
SMILES
C(O)(=O)C1=CC=C(C(F)(F)F)C=C1O
LogP
3.21
CAS DataBase Reference
328-90-5(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
WGK 2
HazardClass 
IRRITANT
HS Code 
29189900
Storage Class
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications
Acute Tox. 3 Oral
Aquatic Chronic 3
Eye Dam. 1
Skin Irrit. 2
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
T2005010
Product name
Triflusal impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
15 mg
Price
$127
Updated
2026/04/30
Sigma-Aldrich
Product number
T2005010
Product name
Triflusal impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
t2005010
Price
$150
Updated
2024/03/01
TCI Chemical
Product number
T2064
Product name
4-(Trifluoromethyl)salicylic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$25
Updated
2026/04/30
TCI Chemical
Product number
T2064
Product name
4-(Trifluoromethyl)salicylic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$37
Updated
2026/04/30
TRC
Product number
D288765
Product name
DesacetylTriflusal
Packaging
25g
Price
$315
Updated
2021/12/16
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4-Trifluoromethylsalicylic acid Chemical Properties,Usage,Production

Chemical Properties

White to off-white solid

Uses

The active metabolite of Triflusal; inhibits cardiac hypertrophy in vitro and in vivo by blocking the NF-κB signaling pathway.

Definition

ChEBI: 2-Hydroxy-4-trifluoromethyl benzoic acid is a hydroxybenzoic acid. It is functionally related to a salicylic acid.

Synthesis

455-24-3

328-90-5

General procedure for the synthesis of 2-hydroxy-4-(trifluoromethyl)benzoic acid from 4-trifluoromethylbenzoic acid: III. Pd(II)-catalyzed tert-butyl hydroxylation reaction (General Method 02): Pd(OAc)2 (11.2 mg, 0.05 mmol), 4-trifluoromethylbenzoic acid (0.5 mmol), benzoquinone (54.0 mg, 0.5 mmol), KOAc (98.0 mg, 1 mmol), and N,N-dimethylacetamide (1.5 mL) were added to a 50 mL high-pressure reactor, and the unit was equipped with a magnetic stir bar. After filling the reactor with O2 (20 atm), it was evacuated and filled again with O2 (5 atm, repeated twice). The reaction mixture was stirred at 115 °C for 15 h and subsequently cooled to room temperature. Post-reaction treatment and purification of the crude product was carried out as described previously for hydroxylation under 1 atm O2 conditions.

References

[1] Journal of the American Chemical Society, 2009, vol. 131, # 41, p. 14654 - 14655
[2] Patent: WO2011/37929, 2011, A2. Location in patent: Page/Page column 14; 19-20

4-Trifluoromethylsalicylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Trifluoromethylsalicylic acid Suppliers

Inner Mongolia Yida Chemical Technology Co., Ltd.
Tel
18967392038
Email
67247734@qq.com
Country
China
ProdList
75
Advantage
58
Changzhou Sunchem Pharmaceutical Chemical Material Co.,Ltd.
Tel
0519-85269522 15906111708
Fax
013660798926
Email
sunlight68@126.com
Country
China
ProdList
100
Advantage
60
Shanghai Finechem Biotechnology Co., Ltd.
Tel
15821337685
Email
hwh-chem@163.com
Country
China
ProdList
94
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Changzhou Sunchem Pharmaceutical Chemical Material Co.,Ltd.
Tel
0519-85195575 15861192208
Fax
85195585
Email
850305@sunkechem.com
Country
China
ProdList
77
Advantage
69
Changzhou Sunlight Pharmaceutical Co., Ltd
Tel
519-83131668 15995063688
Fax
+86-519-83138041
Email
info@sunlightchem.com
Country
China
ProdList
99
Advantage
69
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing dtftchem Technology Co., Ltd.
Tel
010-60275820 13031183356
Fax
010-60270825
Email
elainezt@sina.com
Country
China
ProdList
1390
Advantage
62
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View Lastest Price from 4-Trifluoromethylsalicylic acid manufacturers

Shandong Vital Biotechnology Co., Ltd.
Product
4-Trifluoromethylsalicylic acid 328-90-5
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100tons
Release date
2025-11-20
WUHAN FORTUNA CHEMICAL CO., LTD
Product
4-Trifluoromethylsalicylic acid 328-90-5
Price
US $0.00-0.00/Kg/Drum
Min. Order
1KG
Purity
99%min
Supply Ability
500KGS
Release date
2021-11-08
Hebei Chuanghai Biotechnology Co., Ltd
Product
4-Trifluoromethylsalicylic acid 328-90-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2025-03-10

328-90-5, 4-Trifluoromethylsalicylic acidRelated Search:


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