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91671

Sigma-Aldrich

2-(Trifluoroacetoxy)pyridine

≥98.0%

Synonym(s):

2-Pyridyl trifluoroacetate

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About This Item

Empirical Formula (Hill Notation):
C7H4F3NO2
CAS Number:
96254-05-6
Molecular Weight:
191.11
Beilstein/REAXYS Number:
3607316
MDL number:
MFCD00192522
UNSPSC Code:
12352100
PubChem Substance ID:
57653442
NACRES:
NA.22

assay

≥98.0%

form

liquid

refractive index

n20/D 1.421 (lit.)
n20/D 1.422

bp

60 °C/0.3 mmHg (lit.)

density

1.356 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

FC(F)(F)C(=O)Oc1ccccn1

InChI

1S/C7H4F3NO2/c8-7(9,10)6(12)13-5-3-1-2-4-11-5/h1-4H

InChI key

BJCXMOBNIFBHBJ-UHFFFAOYSA-N

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Other Notes

Mild trifluoroacetylating agent for amines, alcohols and phenols, no base needs to be added[1]

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

122.0 °F - closed cup

flash_point_c

50 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
061953/1
61953/1

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T. Keumi et al.
Bulletin of the Chemical Society of Japan, 63, 2252-2252 (1990)

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