Substance
ID:371502
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
Properties
Product Information
Grade
SAJ special grade
Empirical Formula (Hill Notation)
C3H4N2
Purity
≥99.0%
Physical Property
Flash Point
145 °C
293 °F
Vapor Pressure
<1 mmHg ( 20 °C)
Melting Point
88-91 °C(lit.)
p𝘒ₐ
6.95 (25°C)
Boiling Point
256 °C(lit.)
Safety Information
GHS Precautionary statements
P201-P280-P305+P351+P338-P310
Hazard Class
8
German water hazard class
1
GHS Signal Word
Danger
GHS Hazard statements
H302-H314-H360D
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
Packing Group
3
Safety Statements
53-26-36/37/39-45
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
European Hazard Symbols
Toxic (T)RID/ADR
UN 2923 8/PG 3
Risk Statements
61-22-34
RTECS
NI3325000
UN Number
2923
Molecule Details
Application
Excellent for buffers in the range of pH 6.2-7.8
Excellent for buffers in the range of pH 6.2-7.8
Molecular Spectra
No Data Available
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References
No Data Available
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