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230138

噁唑

98%

别名:

1,3-恶唑, 3-氮杂呋喃

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关于此项目

经验公式（希尔记法）:
C3H3NO
化学文摘社编号:
288-42-6
分子量:
69.06
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24853776
EC Number:
206-020-8
Beilstein/REAXYS Number:
103851
MDL number:
MFCD00009751
Assay:
98%
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Quality Level

100

assay

98%

refractive index

n20/D 1.425 (lit.)

bp

69-70 °C (lit.)

mp

−87-−84 °C (lit.)

density

1.05 g/mL at 25 °C (lit.)

SMILES string

c1cocn1

InChI

1S/C3H3NO/c1-2-5-3-4-1/h1-3H

InChI key

ZCQWOFVYLHDMMC-UHFFFAOYSA-N

General description

恶唑是一大类杂环芳香化合物的母体分子。它是弱碱性的，可作为缺电子二烯用于Diels-Alder环加成反应。它可进行硝化、磺化、卤化、Friedel-Crafts烷化和酰化反应。

Application

噁唑可用于：
  • 分子内Diels–Alder(IMDA)环加成反应合成天然产物
  • 作为前体用于开环、亲核加成、再成环以及[2 + 2]、[3 + 2]和[4 + 2]环加成反应。

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H225,H318

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

66.2 °F - closed cup

flash_point_c

19 °C - closed cup

ppe

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

法规信息

危险化学品

此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000328259
0000328258
0000328259
0000328258
MKCW8941

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全球贸易项目编号

货号GTIN
230138-10G04061838782380
230138-1G04061838782397