Substance
ID:352008
Names and Identifiers
IUPAC name
1H-imidazole
IUPAC Traditional name
Him
Synonyms
1,3-Diaza-2,4-CyclopentadieneGlyoxaline咪唑Imidazole1,3-二氮杂-2,4-环戊二烯甘恶啉
Registration numbers
CAS Number
Beilstein Number
MDL Number
EC Number
PubChem SID
Properties
Product Information
Cation Traces
Cd: ≤5 mg/kg
Mg: ≤5 mg/kg
Na: ≤50 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
Bi: ≤5 mg/kg
K: ≤50 mg/kg
Al: ≤5 mg/kg
Fe: ≤5 mg/kg
As: ≤0.1 mg/kg
Cu: ≤5 mg/kg
Li: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Ba: ≤5 mg/kg
Sr: ≤5 mg/kg
Mo: ≤5 mg/kg
Cr: ≤5 mg/kg
Ca: ≤10 mg/kg
Co: ≤5 mg/kg
Impurities
phosphatases, none detected
DNases, none detected
insoluble matter, passes filter test
≤0.2% water
RNases, none detected
proteases, none detected
Purity
≥99.5% (GC)
Grade
for molecular biology
Product Line
BioUltra
λ
0.1 M in H2O
Empirical Formula (Hill Notation)
C3H4N2
Antion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
Safety Information
MSDS Link
Safety Statements
53-26-36/37/39-45
GHS Signal Word
Danger
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
European Hazard Symbols
Toxic (T)Hazard Class
8
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RTECS
NI3325000
GHS Hazard statements
H302-H314-H360D
RID/ADR
UN 2923 8/PG 3
UN Number
2923
Packing Group
3
German water hazard class
1
GHS Precautionary statements
P201-P280-P305+P351+P338-P310
Risk Statements
61-22-34
Physical Property
pH
9.5-11.0 (25 °C, 0.1 M in H2O)
Solubility
H2O: soluble0.1 M at 20 °C, clear, colorless
Flash Point
293 °F
145 °C
Vapor Pressure
<1 mmHg ( 20 °C)
Boiling Point
256 °C(lit.)
Melting Point
88-91 °C(lit.)
Absorption Wavelength
λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.10
p𝘒ₐ
6.95 (25°C)
Molecule Details
Application
Excellent for buffers in the range of pH 6.2-7.8
Other Notes
Review: As RNase model1
Excellent for buffers in the range of pH 6.2-7.8
Other Notes
Review: As RNase model1
Molecular Spectra
No Data Available
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References
No Data Available
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