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442801

Sigma-Aldrich

2-Hydroxy-5-(trifluoromethyl)pyridine

97%

Synonym(s):

5-(Trifluoromethyl)-2-pyridinol

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About This Item

Empirical Formula (Hill Notation):
C6H4F3NO
CAS Number:
33252-63-0
Molecular Weight:
163.10
MDL number:
MFCD00042315
UNSPSC Code:
12352100
PubChem Substance ID:
24867677
NACRES:
NA.22

Quality Level

100

Assay

97%

mp

145-149 °C (lit.)

functional group

fluoro

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

Related Categories

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
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

442801-VAR-A:
442801-1G-A:
442801-5G-A:
442801-BULK-A:

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Certificates of Analysis (COA)

Lot/Batch Number
09603CJ
01018TH
10219JH
09201LD
07511PC

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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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