I0250
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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关于此项目
线性分子式:
C3H4N2
化学文摘社编号:
分子量:
68.08
NACRES:
NA.25
PubChem Substance ID:
eCl@ss:
39161001
UNSPSC Code:
12352005
EC Number:
206-019-2
MDL number:
Beilstein/REAXYS Number:
103853
vapor pressure
<1 mmHg ( 20 °C)
Quality Segment
assay
≥99% (titration)
form
crystalline
impurities
≤0.005% Fluorescence blank (β-NADH equivalence.)
color
white
pH
6.2-7.8 (25 °C)
pKa (25 °C)
6.95
bp
256 °C (lit.)
mp
88-91 °C (lit.)
solubility
water: 500 mg/mL, clear, colorless to very faintly yellow
storage temp.
room temp
SMILES string
c1c[nH]cn1
InChI
1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
InChI key
RAXXELZNTBOGNW-UHFFFAOYSA-N
Application
特别适用于 pH 6.2-7.8 范围内的缓冲液
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警示词
Danger
危险代码
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
怎么回事？
WGK 2
闪点 (F)
293.0 °F - closed cup
闪点 (°C)
145 °C - closed cup
PPE（个人防护设备）
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges