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262102

5,6-二氢-2H-吡喃-2-酮

Name: 5,6-二氢-2<I>H</I>-吡喃-2-酮
Brand: ALDRICH

technical grade, 90%

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关于此项目

经验公式（希尔记法）:

C₅H₆O₂

化学文摘社编号:

3393-45-1

分子量:

98.10

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24855858

MDL number:

MFCD00010439

Beilstein/REAXYS Number:

1610

Assay:

90%

Form:

liquid

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属性

grade

technical grade

Quality Level

100

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

说明

General description

已有报道将格氏试剂对映选择性共轭加成到手性膦-铜碘化物催化剂催化的5,6-二氢-2H-吡喃-2-酮上。

Application

5,6-二氢-2H-吡喃-2-酮已用于制备：

(1 aR ,5 aR ,5 bS ,6 S ,7 S )-6,7-二- 叔丁基-5-氧代-吡咯烷 [1,2- b 异恶唑烷[4,5- c 四氢吡喃
4-（苯基）四氢-2 H -吡喃-2-酮

pictograms

GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

114.8 °F - closed cup

flash_point_c

46 °C - closed cup

ppe

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

法规信息

危险化学品

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历史批次信息供参考:

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Conjugate addition of diethylzinc to a, ?-unsaturated lactones catalyzed by copper-phosphite complexes.

Yan M, et al.

Chemical Communications (Cambridge, England), 2, 115-116 (2000)

Synthesis of polyhydroxyindolizidines from 5,6-dihydro-2H-pyran-2-one.

D Socha et al.

Carbohydrate research, 336(4), 315-318 (2001-12-01)

(1aR,5aR,5bS,6S,7S)-6,7-Di-tert-butoxy-5-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydropyran (8) prepared by (1,3)-dipolar cycloaddition of the cyclic nitrone 6 derived from tartaric acid to 5,6-dihydro-2H-pyran-2-one (7) was transformed into indolizidine 11 via a sequence of reactions involving methanolysis of the lactone ring, intramolecular alkylation of the nitrogen atom

Rhodium-catalyzed asymmetric 1, 4-addition of arylboron reagents to α,β-unsaturated esters.

Takaya Y, et al.

Tetrahedron Asymmetry, 10(20), 4047-4056 (1999)

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全球贸易项目编号

货号	GTIN
262102-1G	04061826116166
262102-10G	04061838135186