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2-Hydroxy-5-(trifluoromethyl)pyridine

HCID 147443
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Basic information

CAS
33252-63-0
Standard SMILES
O=c1ccc(C(F)(F)F)c[nH]1
InChIKey
BYRJSCNPUHYZQE-UHFFFAOYSA-N
Molecular formula
C6H4F3NO
Average molar mass
163.1 g/mol
Monoisotopic mass
163.02449841

Overview

structure in first source

Names & identifiers

Preferred name
2-Hydroxy-5-(trifluoromethyl)pyridine
IUPAC
5-(trifluoromethyl)-1H-pyridin-2-one
English name
2-Hydroxy-5-trifluoromethylpyridine
Molecular formula
C6H4F3NO
Molecular weight
163.1

Names & synonyms

33252-63-02-Hydroxy-5-(trifluoromethyl)pyridine2(1H)-Pyridinone, 5-(trifluoromethyl)-1CCP81H07BRefChem:473259627-625-75-(trifluoromethyl)pyridin-2-ol2-Hydroxy-5-trifluoromethylpyridine5-(trifluoromethyl)-1H-pyridin-2-oneMFCD000423155-(Trifluoromethyl)-2-pyridinol5-(Trifluoromethyl)-2-pyridone
Show more names
2-Hydroxy-5-(tBUTTPARK 24\01-67Fampridine Impurity 2165-Trifluoromethyl-Pyridin-2-Hydroxy-5-(trifluoroMethyl)pyr5-(Trifluoromethyl)-2-pyridinone
5-(trifluoromethyl)-1,2-dihydropyridin-2-one5-(Trifluoromethyl)-2(1H)-pyridinone5-(Trifluoromethyl)pyridin-2(1H)-one5-trifluoromethyl-pyridin-2-ol79894-13-65-(trifluoromethyl)pyridin-2-one5-trifluoromethyl-2(1h)-pyridone5-(trifluoromethyl)-2-(1H)-pyridone

Database identifiers

CAS
33252-63-0
PubChem CID
147443
DTXSID
DTXSID8044387
ChEMBL
CHEMBL5424775
UNII
1CCP81H07B
EC Number
627-625-7
Nikkaji
J1.248.517D

Properties

Computed structural propertiesFilling in

XLogP
0.6
Topological polar surface area
29.1 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
239

Experimental & physicochemical properties

PesticidesEnvironmental transformation -> Pesticide transformation products (metabolite, successor)

Physicochemical properties

Melting point
145 · 145-149 °C (lit.)
Boiling point
221.2 · 221.2±40.0 °C(Predicted)
Density
1.398 · 1.398±0.06 g/cm3(Predicted)
storage temp.
Keep in dark place,Sealed in dry,Room Temperature
solubility
DMSO (Soluble), Ethanol (Sparingly), Methanol (Sightly)
pka
9.55 · 9.55±0.10(Predicted)
form
Crystalline Powder
color
White to beige
InChI
InChI=1S/C6H4F3NO/c7-6(8,9)4-1-2-5(11)10-3-4/h1-3H,(H,10,11)
InChIKey
BYRJSCNPUHYZQE-UHFFFAOYSA-N
SMILES
C1(=O)NC=C(C(F)(F)F)C=C1

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 77 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationRegulation (EC) No 1107/2009 (amended)
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29339900
risk_code
36/37/38-65-20/21/22-20/21
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,Xn
safety_code
26-36
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3

Chemistry & industry

Uses & manufacturing

Use ClassificationEnvironmental transformation -> Pesticide transformation products (metabolite, successor)

Applications

Uses2-Hydroxy-5-(trifluoromethyl)pyridine (cas# 33252-63-0) is a compound useful in organic synthesis.

General Description2-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.

Upstream & downstream products

Upstream raw materials

2-Hydroxy-5-pyridinecarboxylic acid

Downstream products

3-Bromo-2-hydroxy-5-(trifluoromethyl)pyridine2(1H)-Pyridinone, 1-[(4-nitrophenyl)methyl]-5-(trifluoromethyl)-[2-oxo-5-(trifluoromethyl)-1(2H)-pyridinyl]acetic acid(SALTDATA: FREE)2-(5-Trifluoromethyl-pyridin-2-yloxy)-ethanol

Related reactions

22 records
New reaction record
HRID 12421 reaction equation
HRID 12421As reactantuspto-grants-2010_06
HRID 66364 reaction equation
HRID 66364As reactantuspto-grants-1978_12
HRID 259553 reaction equation
HRID 259553As reactantuspto-grants-1977_07
HRID 284038 reaction equation
HRID 284038As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 388272 reaction equation
HRID 388272As reactantuspto-grants-2013_02
HRID 401505 reaction equation
HRID 401505As reactantuspto-grants-2014_06
HRID 464127 reaction equation
HRID 464127As reactantuspto-grants-1985_10
HRID 464129 reaction equation
HRID 464129As reactantuspto-grants-1985_10
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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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CAS DataBase Reference
33252 · 33252-63-0(CAS DataBase Reference)
FDA UNII
1 CCP81H07B · 1CCP81H07B
EPA Substance Registry System
2 · 2(1H)-Pyridinone, 5-(trifluoromethyl)- (33252-63-0)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi,Xn
Risk Statements
36 · 36/37/38-65-20/21/22-20/21
Safety Statements
26 · 26-36
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
29339900 · 29339900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338