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Merck
CN

I0125

咪唑

reagent grade, ≥98.5% (titration), crystalline

别名:

1,3-二氮杂-2,4-环戊二烯, 甘恶啉

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关于此项目

经验公式(希尔记法):
C3H4N2
化学文摘社编号:
分子量:
68.08
UNSPSC Code:
12352005
PubChem Substance ID:
eCl@ss:
39161001
EC Number:
206-019-2
Beilstein/REAXYS Number:
103853
MDL number:
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InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

InChI

1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

SMILES string

c1c[nH]cn1

grade

reagent grade

vapor pressure

<1 mmHg ( 20 °C)

assay

≥98.5% (titration)

form

crystalline

impurities

~0.3% Fluorescence blank (β-NADH equivalence.)

color

white to off-white

pKa (25 °C)

6.95

bp

256 °C (lit.)

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Application

特别适用于 pH 6.2-7.8 范围内的缓冲液

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

293.0 °F - closed cup

flash_point_c

145 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

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分析证书(COA)

Lot/Batch Number

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