Merck
All Photos(1)

541389

Sigma-Aldrich

2,2-二甲基-1,3-二氧戊环-4-酮

96%

Empirical Formula (Hill Notation):
C5H8O3
CAS Number:
Molecular Weight:
116.12
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

96%

折射率

n20/D 1.415 (lit.)

bp

41 °C (lit.)

密度

0.989 g/mL at 25 °C (lit.)

SMILES string

CC1(C)OCC(=O)O1

InChI

1S/C5H8O3/c1-5(2)7-3-4(6)8-5/h3H2,1-2H3

InChI key

JKUCOZWILDFXMF-UHFFFAOYSA-N

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210145550604496820
4-Vinyl-1,3-dioxolan-2-one 99%

Sigma-Aldrich

496820

碳酸乙烯亚乙酯

assay

96%

assay

98%

assay

97%

assay

99%

refractive index

n20/D 1.415 (lit.)

refractive index

-

refractive index

n20/D 1.434 (lit.)

refractive index

n20/D 1.45 (lit.)

bp

41 °C (lit.)

bp

-

bp

156-158 °C (lit.)

bp

237 °C/733 mmHg (lit.)

density

0.989 g/mL at 25 °C (lit.)

density

-

density

1.063 g/mL at 25 °C (lit.)

density

1.188 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

一般描述

2,2-Dimethyl-1,3-dioxolan-4-one can be prepared via condensation reaction between glycolic acid and acetone in the presence of P2O5 in diethyl ether.

应用

2,2-Dimethyl-1,3-dioxolan-4-one may be used in the synthesis of the following N,N-disubstituted amides of glycolic acid:
  • N,N-diethyl-2-hydroxyacetamide
  • N,N-di(n-butyl)-2-hydroxyacetamide
  • N,N-di(n-hexyl)-2-hydroxyacetamide
  • 4-hydroxyacetylpiperidine
  • 4-hydroxyacetylmorpholine
  • N-ethyl-N-phenyl-2-hydroxyacetamide

象形图

FlameExclamation mark

警示用语:

Warning

危险分类

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

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(F)

135.0 °F - closed cup

闪点(C)

57.2 °C - closed cup

个人防护装备

Eyeshields, Gloves


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