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Merck
CN

319910

Sigma-Aldrich

糠醛

ACS reagent, 99%

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别名:
2-呋喃醛, 呋喃-2-甲醛
经验公式(希尔记法):
C5H4O2
CAS号:
分子量:
96.08
Beilstein:
105755
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

3.31 (vs air)

蒸汽压

13.5 mmHg ( 55 °C)

检测方案

99%

形式

liquid

自燃温度

599 °F

expl. lim.

19.3 %

杂质

≤0.02 meq/g

蒸发残留物

≤0.5%

折射率

n20/D 1.525 (lit.)

bp

162 °C (lit.)

mp

−36 °C (lit.)

密度

1.16 g/mL at 25 °C (lit.)

SMILES字符串

[H]C(=O)c1ccco1

InChI

1S/C5H4O2/c6-4-5-2-1-3-7-5/h1-4H

InChI key

HYBBIBNJHNGZAN-UHFFFAOYSA-N

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应用

糠醛可用作合成以下物质的反应物:
  • 通过Cannizzaro反应制备的糠醇
  • 通过镍催化氧化制备的糠酸。
  • 通过与环戊酮的碱催化羟醛缩合反应制备的二聚体

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 2

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

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

法规信息

危险化学品

分析证书(COA)

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