I2399
咪唑
ACS reagent grade, ≥99% (titration)
别名:
1,3-二氮杂-2,4-环戊二烯, 甘恶啉
登录 查看组织和合同定价。
选择尺寸
变更视图
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
PubChem Substance ID:
eCl@ss:
39161001
UNSPSC Code:
12352005
NACRES:
NA.21
EC Number:
206-019-2
MDL number:
Beilstein/REAXYS Number:
103853
Assay:
≥99% (titration)
产品名称
咪唑, ACS reagent, ≥99% (titration)
grade
ACS reagent
Quality Level
vapor pressure
<1 mmHg ( 20 °C)
assay
≥99% (titration)
impurities
≤0.2% water
ign. residue
≤0.1%
pH
9.5-11.0 (25 °C, 5% in H2O)
pKa (25 °C)
6.95
bp
256 °C (lit.)
mp
88-91 °C (lit.)
cation traces
Fe: ≤0.001%
SMILES string
c1c[nH]cn1
InChI
1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
InChI key
RAXXELZNTBOGNW-UHFFFAOYSA-N
General description
咪唑是一种五元杂环化合物，存在于许多天然化合物中。它兼有酸性和碱性特性。据报道，它是血栓形成的抑制剂。其垂直谱和无辐射衰减已得到记录和分析。
Application
特别适用于 pH 6.2-7.8 范围内的缓冲液
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Still not finding the right product?
Explore all of our products under 咪唑
signalword
Danger
hcodes
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
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