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467006

1-Ethynyl-2-fluorobenzene

97%

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About This Item

Linear Formula:
FC6H4C≡CH
CAS Number:
766-49-4
Molecular Weight:
120.12
NACRES:
NA.22
PubChem Substance ID:
24870376
UNSPSC Code:
12352100
MDL number:
MFCD00799540
Assay:
97%
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Quality Segment

assay

97%

refractive index

n20/D 1.526 (lit.)

bp

150 °C (lit.)

density

1.06 g/mL at 25 °C (lit.)

functional group

fluoro

storage temp.

2-8°C

SMILES string

Fc1ccccc1C#C

InChI

1S/C8H5F/c1-2-7-5-3-4-6-8(7)9/h1,3-6H

InChI key

YFPQIXUNBPQKQR-UHFFFAOYSA-N

General description

1-Ethynyl-2-fluorobenzene, a fluorinated benzene derivative, is a terminal alkyne.

Application

1-Ethynyl-2-fluorobenzene has been employed in the cross-coupling of phenylacetylenes. It may be used in the preparation of 3-(2-deoxy-β-D-ribofuranosyl)-6-(2-fluorophenyl)-2,3-dihydrofuro-[2,3-d]pyrimidin-2-one and 4-(2-fluorophenylethynyl)-3-methyl-5-phenylisoxazole.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

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

WGK 3

Flash Point (°F)

98.6 °F - closed cup

Flash Point (°C)

37 °C - closed cup

PPE (personal protective equipment)

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

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