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2-Trifluoromethyl-6-pyridinecarboxylic acid

CAS No.
131747-42-7
Chemical Name:
2-Trifluoromethyl-6-pyridinecarboxylic acid
Synonyms
6-(TRIFLUOROMETHYL)PICOLINIC ACID;6-TRIFLUOROMETHYLPYRIDINE-2-CARBOXYLIC ACID;2-Trifluoromethyl-6-pyridinecarb;2-Trifluoromethyl-6-pyridinecarboxylic;2-Trifluoromethyl-6-pyridinecarboxylic aci;2-TRIFLUOROMETHYL-6-PYRIDINECARBOXYLIC ACID;6-TrifluoroMethyl-2-pyridinecarboxylic acid;2-Carboxylic acid-6-trifluoromethylpyridine;6-(trifluoroMethyl)pyridin-2-carboxylic acid;2-(Trifluoromethyl)pyridine-6-carboxylic acid
CBNumber:
CB9252727
Molecular Formula:
C7H4F3NO2
Molecular Weight:
191.11
MDL Number:
MFCD02180819
MOL File:
131747-42-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:40:09

2-Trifluoromethyl-6-pyridinecarboxylic acid Properties

Melting point 154-158 °C
Boiling point 263.0±40.0 °C(Predicted)
Density 1.484±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 3.21±0.10(Predicted)
color Off-white
InChI InChI=1S/C7H4F3NO2/c8-7(9,10)5-3-1-2-4(11-5)6(12)13/h1-3H,(H,12,13)
InChIKey OKBHXGBLXDNJJD-UHFFFAOYSA-N
SMILES C1(C(O)=O)=NC(C(F)(F)F)=CC=C1
CAS DataBase Reference 131747-42-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi,Xn
Risk Statements  22-36/37/38
Safety Statements  26
RIDADR  UN2811
WGK Germany  3
HazardClass  IRRITANT
HazardClass  6.1
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

2-Trifluoromethyl-6-pyridinecarboxylic acid price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 739804 6-(Trifluoromethyl)pyridine-2-carboxylic acid 97% 131747-42-7 1g $108 2026-04-30 Buy
TCI Chemical T3270 6-(Trifluoromethyl)-2-pyridinecarboxylic Acid >98.0%(GC)(T) 131747-42-7 1g $73 2026-04-30 Buy
Apolloscientific PC8969 6-(Trifluoromethyl)pyridine-2-carboxylic acid 98% 131747-42-7 1g $21 2026-06-04 Buy
Apolloscientific PC8969 6-(Trifluoromethyl)pyridine-2-carboxylic acid 98% 131747-42-7 5g $28 2026-06-04 Buy
SynQuest Laboratories 4H21-3-Z3 6-(Trifluoromethyl)pyridine-2-carboxylic acid 97% 131747-42-7 25g $195 2026-05-22 Buy
Product number Packaging Price Buy
739804 1g $108 Buy
T3270 1g $73 Buy
PC8969 1g $21 Buy
PC8969 5g $28 Buy
4H21-3-Z3 25g $195 Buy

2-Trifluoromethyl-6-pyridinecarboxylic acid Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

A useful organic intermediate.

Synthesis

Carbon dioxide

124-38-9

2-Bromo-6-(trifluoromethyl)pyridine

189278-27-1

2-Trifluoromethyl-6-pyridinecarboxylic acid

131747-42-7

General procedure for the synthesis of 6-(trifluoromethyl)pyridine-2-carboxylic acid from carbon dioxide and 2-bromo-6-trifluoromethylpyridine: 1. 2-Bromo-6-(trifluoromethyl)pyridine (100 mg, 0.44 mmol, 1 eq.) was dissolved in anhydrous ether at room temperature and protected by nitrogen and subsequently cooled to -70 °C. 2. 1.6 M hexane solution of n-butyllithium (0.28 mL, 0.44 mmol, 1 eq.) was added slowly and dropwise through the addition funnel. 3. The reaction mixture was stirred at -40 °C for 15 minutes and then cooled to -70 °C again. 4. Carbon dioxide gas was introduced into the reaction mixture and continuously bubbled for 10 minutes. 5. Allow the reaction mixture to warm slowly to room temperature. 6. 6. the reaction was terminated by addition of water and subsequently washed three times with ether. 7. Adjust the pH of the aqueous layer to 3 with concentrated hydrochloric acid. 8. Extracted the acidic aqueous layer with ethyl acetate three times. 9. The ethyl acetate layers were combined, dried with anhydrous sodium sulfate and concentrated under reduced pressure to give 6-(trifluoromethyl)pyridine-2-carboxylic acid (30 mg) as a white solid in 35% yield. 10. The product was detected by LCMS and the molecular ion peak (M + H)+ = 192.06 was confirmed.

References

[1] European Journal of Organic Chemistry, 2003, # 8, p. 1559 - 1568
[2] Patent: US2005/54626, 2005, A1. Location in patent: Page/Page column 36

Global Suppliers ( 305)
Supplier Tel Email Country ProdList Advantage
Changzhou Huanling Chemical Co., Ltd. 89803005 18206112582 info@huanlingchem.com China 983 68
Changzhou Run-chem Biotech Co., ltd 15061933924 3301839366@qq.com China 932 58
Fuxin Custchem Fine Chemical Co., Ltd. 0418-5113999 18740177324 sales@custchem.com.cn China 448 58
Hainan Huaxiang Pharmaceutical Technology Co., Ltd. -- bug521@163.com China 825 58
Fuxin Yuke Chemical Technology Co., Ltd. 0418-6696667 15724496333 2630398044@qq.com China 181 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61

View Latest Price from 2-Trifluoromethyl-6-pyridinecarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Trifluoromethyl-6-pyridinecarboxylic acid pictures 2026-09-02 2-Trifluoromethyl-6-pyridinecarboxylic acid
131747-42-7
$5.00 1KG 98% Henan Fengda Chemical Co., Ltd
2-Trifluoromethyl-6-pyridinecarboxylic acid  pictures 2026-08-20 2-Trifluoromethyl-6-pyridinecarboxylic acid
131747-42-7
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
6-(Trifluoromethyl)picolinic acid pictures 2024-03-28 6-(Trifluoromethyl)picolinic acid
131747-42-7
25kg 98% PNP Biotech Co. Ltd
2-TRIFLUOROMETHYL-6-PYRIDINECARBOXYLIC ACID 6-(Trifluoromethyl)pyridine-2-carboxylic acid 97% 6-(Trifluoromethyl)pyridine-2-carboxylicacid97% 6-(Trifluoromethyl)picolinic acid, 2-Carboxy-6-(trifluoromethyl)pyridine 6-TrifluoroMethyl-2-pyridinecarboxylic acid 6-(trifluoroMethyl)pyridin-2-carboxylic acid 2-Trifluoromethyl-6-pyridinecarboxylic aci 2-(Trifluoromethyl)pyridine-6-carboxylic acid 2-Trifluoromethyl-6-pyridinecarb 2-Pyridinecarboxylic acid, 6-(trifluoromethyl)- 6-(Trifluoromethyl)pyridine-2-carboxylicacid,98% 2-Trifluoromethyl-6-pyridinecarboxylic acid ISO 9001:2015 REACH 2-Trifluoromethyl-6-pyridinecarboxylic 2-Carboxylic acid-6-trifluoromethylpyridine 6-(TRIFLUOROMETHYL)PICOLINIC ACID 6-TRIFLUOROMETHYLPYRIDINE-2-CARBOXYLIC ACID 131747-42-7 Building Blocks C7 to C8 Chemical Synthesis Heterocyclic Building Blocks New Products for Chemical Synthesis Carboxylic Acids Pyridine series Carboxylic Acids Pyridines