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Merck
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文件

I0250

Sigma-Aldrich

咪唑

≥99% (titration), crystalline

别名:

1,3-二氮杂-2,4-环戊二烯, 甘恶啉

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About This Item

经验公式（希尔记法）:
C3H4N2
CAS号:
288-32-4
分子量:
68.08
Beilstein:
103853
EC號碼:
206-019-2
MDL號碼:
MFCD00005183
分類程式碼代碼:
12352005
eCl@ss:
39161001
PubChem物質ID:
24895898
NACRES:
NA.25

蒸汽壓力

<1 mmHg ( 20 °C)

化驗

≥99% (titration)

形狀

crystalline

雜質

≤0.005% Fluorescence blank (β-NADH equivalence.)

顏色

white

pH值

6.2-7.8 (25 °C)

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

溶解度

water: 500 mg/mL, clear, colorless to very faintly yellow

儲存溫度

room temp

SMILES 字串

c1c[nH]cn1

InChI

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

InChI 密鑰

RAXXELZNTBOGNW-UHFFFAOYSA-N

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相关类别

應用

特别适用于 pH 6.2-7.8 范围内的缓冲液

訊號詞

Danger

危險聲明

H302,H314,H360D

危險分類

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

儲存類別代碼

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

水污染物質分類（WGK）

WGK 2

閃點（°F）

293.0 °F - closed cup

閃點（°C）

145 °C - closed cup

個人防護裝備

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

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Sigma-Aldrich

68268

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