5,6-DIHYDRO-2H-PYRAN-2-ONE

Product Name: 5,6-DIHYDRO-2H-PYRAN-2-ONE
CAS No.: 3393-45-1
Chemical Name: 5,6-DIHYDRO-2H-PYRAN-2-ONE
Synonyms: 2H-Pyran-2-one, 5,6-dihydro-;Dihydropyranone;delta-2-Pentenolide;5,6-Dihydro-2-pyrone;5,6-Dihydro-α-pyrone;2,5-dihydropyran-6-one;5,6-Dihydro-2-pyranone;3,6-DIHYDROPYRAN-2-ONE;2,3-dihydropyran-6-one;5,6-Dihydro-alpha-pyrone
CBNumber: CB1204311
Molecular Formula: C5H6O2
Formula Weight: 98.1
MOL File: 3393-45-1.mol

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5,6-DIHYDRO-2H-PYRAN-2-ONE Property

Boiling point:: 103 °C/10 mmHg (lit.)
Density: 1.139 g/mL at 25 °C (lit.)
refractive index: n20/D 1.483(lit.)
Flash point:: 115 °F
storage temp.: 2-8°C
form: clear liquid
color: Colorless to Light orange to Yellow
Sensitive: Moisture Sensitive
BRN: 1610
InChIKey: QBDAFARLDLCWAT-UHFFFAOYSA-N
CAS DataBase Reference: 3393-45-1

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Safety

Risk Statements: 10
Safety Statements: 23-24/25
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
F: 10-21
HazardClass: 3
PackingGroup: III
HS Code: 2932209090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 262102
Product name: 5,6-Dihydro-2H-pyran-2-one
Purity: technical grade, 90%
Packaging: 1g
Price: $32.68
Updated: 2024/03/01

Sigma-Aldrich

Product number: 262102
Product name: 5,6-Dihydro-2H-pyran-2-one
Purity: technical grade, 90%
Packaging: 10g
Price: $452
Updated: 2024/03/01

TCI Chemical

Product number: D2261
Product name: 5,6-Dihydro-2H-pyran-2-one
Purity: >95.0%(GC)
Packaging: 1g
Price: $82
Updated: 2024/03/01

TCI Chemical

Product number: D2261
Product name: 5,6-Dihydro-2H-pyran-2-one
Purity: >95.0%(GC)
Packaging: 5g
Price: $279
Updated: 2024/03/01

TCI Chemical

Product number: D2261
Product name: 5,6-Dihydro-2H-pyran-2-one
Purity: >95.0%(GC)
Packaging: 25g
Price: $948
Updated: 2024/03/01

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5,6-DIHYDRO-2H-PYRAN-2-ONE Chemical Properties,Usage,Production

Uses

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

Synthesis Reference(s)

The Journal of Organic Chemistry, 49, p. 1647, 1984 DOI: 10.1021/jo00183a030
Tetrahedron Letters, 25, p. 4783, 1984 DOI: 10.1016/S0040-4039(01)81518-5

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.

5,6-DIHYDRO-2H-PYRAN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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5,6-DIHYDRO-2H-PYRAN-2-ONE Suppliers

Americas 1 China 108 Europe 1 Germany 3 India 4 Japan 1 Switzerland 1 United Kingdom 5 United States 10 Global 134

Carbosynth

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CARBONE SCIENTIFIC CO.,LTD

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UK GREEN SCIENTIFIC CO.,LIMITED

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Apollo Scientific Ltd.

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VWR International

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View Lastest Price from 5,6-DIHYDRO-2H-PYRAN-2-ONE manufacturers

Dideu Industries Group Limited

Product: 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
Price: US $1.10/g
Min. Order: 1g
Purity: 99.00%
Supply Ability: 100 Tons Min
Release date: 2021-10-29

Nanjing jinheyou Trading Co., Ltd.

Product: 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
Price: US $0.00/g
Min. Order: 1g
Purity: 98%min
Supply Ability: 20kg/month
Release date: 2019-11-01

Career Henan Chemical Co

Product: 5,6-DIHYDRO-2H-PYRAN-2-ONE 3393-45-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 1ton
Release date: 2019-07-09

3393-45-1, 5,6-DIHYDRO-2H-PYRAN-2-ONERelated Search:

5,6-DIHYDRO-2H-PYRAN-2-ONE RUBRATOXIN B Kavain Osaterone Aflatoxin METHYSTICIN AFLATOXIN G1 DIHYDROMETHYSTICIN NSC107662 AFLATOXIN G2 6-heptyl-5,6-dihydro-2H-pyran-2-one 4-Chromanone 6-Pentyl-5,6-dihydro-2H-pyran-2-one Dihydrokawain 6,8-DIMETHYL-4',5,7-TRIHYDROXYFLAVANONE 8-Fluoro-4-chromanone 6-Fluoro-4-chromanone 6-[2-(1,3-Benzodioxol-5-yl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one

2-Pentenoic acid, 5-hydroxy-, delta-lactone

5,6-Dihydro-2-pyranone

5,6-DIHYDRO-2H-PYRAN-2-ONE

Dihydropyranone

5,6-DIHYDRO-2H-PYRAN-2-ONE, TECH GRADE, 90%

5,6-Dihydro-2H-pyran-2-one technical grade, 90%

5,6-Dihydro-2<i>H</i>-pyran-2-one

2,5-dihydropyran-6-one

2H-Pyran-2-one, 5,6-dihydro-

5,6-Dihydro-alpha-pyrone

5-Hydroxy-2-pentenoic acid delta-lactone

delta-2-Pentenolide

5,6-Dihydro-2-pyrone

5,6-Dihydro-α-pyrone

5,6-Dihydro-2H-pyran-2-one 97%

3,6-DIHYDROPYRAN-2-ONE

2,3-dihydropyran-6-one

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

5,6-DIHYDRO-2H-PYRAN-2-ONE ISO 9001：2015 REACH

5,6-Dihydro-2H-pyran-2-one, 90%,

3,6-dihydro-2H-pyran-2-one

3393-45-1

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Chemical Synthesis

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Heterocyclic Building Blocks

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