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Sigma-Aldrich

2-Hydroxy-5-(trifluoromethyl)pyridine

97%

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Synonym(s):
5-(Trifluoromethyl)-2-pyridinol
Empirical Formula (Hill Notation):
C6H4F3NO
CAS Number:
Molecular Weight:
163.10
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

mp

145-149 °C (lit.)

SMILES string

Oc1ccc(cn1)C(F)(F)F

InChI

1S/C6H4F3NO/c7-6(8,9)4-1-2-5(11)10-3-4/h1-3H,(H,10,11)

InChI key

BYRJSCNPUHYZQE-UHFFFAOYSA-N

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522910366137559989
mp

145-149 °C (lit.)

mp

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mp

32-34 °C (lit.)

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General description

2-Hydroxy-5-(trifluoromethyl)pyridine, a pyridine derivative, is a heterocyclic building block. They have useful applications in catalysis, drug design, molecular recognition, and natural product synthesis.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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N J Bailey et al.
Journal of agricultural and food chemistry, 48(1), 42-46 (2000-01-19)
Directly coupled HPLC-NMR-MS was used to characterize two major metabolites of 5-trifluoromethylpyridone (2-hydroxy-5-trifluoromethylpyridine), a model compound for herbicides, after it had been dosed into hydroponically grown maize plants. The combination of NMR and MS data allowed the identification of both
Nora Badawi et al.
Environmental science & technology, 49(15), 8995-9003 (2015-07-07)
The herbicide fluazifop-P-butyl (FPB) is used against grasses in agricultural crops such as potato, oilseed rape, and sugar beet. Limited information is available in scientific literature on its environmental fate, therefore extensive monitoring at two agricultural test fields was combined

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