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262102

5,6-Dihydro-2H-pyran-2-one

technical grade, 90%

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1 g
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$91.50
$68.62
10 g

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About This Item

Empirical Formula (Hill Notation):
C5H6O2
CAS Number:
Molecular Weight:
98.10
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1610
Assay:
90%
Form:
liquid

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grade

technical grade

Quality Segment

assay

90%

form

liquid

refractive index

n20/D 1.483 (lit.)

bp

103 °C/10 mmHg (lit.)

density

1.139 g/mL at 25 °C (lit.)

functional group

ester

storage temp.

2-8°C

SMILES string

O=C1OCCC=C1

InChI

1S/C5H6O2/c6-5-3-1-2-4-7-5/h1,3H,2,4H2

InChI key

QBDAFARLDLCWAT-UHFFFAOYSA-N

General description

Enantioselective conjugate addition of Grignard reagents to 5,6-dihydro-2H-pyran-2-one catalyzed by a chiral phosphine-copper iodide catalyst has been reported.

Application

5,6-Dihydro-2H-pyran-2-one has been used in the preparation of:
  • (1aR,5aR,5bS,6S,7S)-6,7-di-tert-butoxy-5-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydropyran
  • 4-(phenyl)tetrahydro-2H-pyran-2-one

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1 of 1

This Item
262579463159359475
description

technical grade, 90%

description

98%

description

90%

description

98%

assay

90%

assay

98%

assay

90%

assay

98%

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

-

form

powder

refractive index

n20/D 1.483 (lit.)

refractive index

n20/D 1.489 (lit.)

refractive index

n20/D 1.53 (lit.)

refractive index

-

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

-

density

1.139 g/mL at 25 °C (lit.)

density

1.397 g/mL at 25 °C (lit.)

density

1.197 g/mL at 25 °C (lit.)

density

-


Pictograms

Flame

Signal Word

Warning

Hazard Codes

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

114.8 °F - closed cup

Flash Point (°C)

46 °C - closed cup

PPE (personal protective equipment)

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



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