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Imidazole

Catalog No. 15-0020 Name Sigma Aldrich
CAS Number 288-32-4 Website http://www.sigmaaldrich.com
M. F. C3H4N2 Telephone 1-800-521-8956
M. W. 68.07726 Fax
Purity ≥99.0% Email
Storage Chembase ID: 89483

SYNONYMS

Title
咪唑
IUPAC name
1H-imidazole
IUPAC Traditional name
Him
Synonyms
Glyoxaline
1,3-二氮杂-2,4-环戊二烯
1,3-Diaza-2,4-Cyclopentadiene
甘恶啉

DATABASE IDS

EC Number 206-019-2
CAS Number 288-32-4
Beilstein Number 103853
MDL Number MFCD00005183

PROPERTIES

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
GHS Precautionary statements P201-P280-P305 + P351 + P338-P310
RID/ADR UN 2923 8/PG 3
Risk Statements 61-22-34
RTECS NI3325000
Safety Statements 53-26-36/37/39-45
Hazard Class 8
UN Number 2923
Packing Group 3
German water hazard class 1
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H302-H314-H360D
European Hazard Symbols Toxic Toxic (T)
Empirical Formula (Hill Notation) C3H4N2
Grade SAJ special grade
Purity ≥99.0%
pKa 6.95 (25°C)
Boiling Point 256 °C(lit.)
Flash Point 145 °C
Flash Point 293 °F
Melting Point 88-91 °C(lit.)
Vapor Pressure <1 mmHg ( 20 °C)

DETAILS

Description (English)
Application
Excellent for buffers in the range of pH 6.2-7.8
Description (简体中文)
Application
特别适用于 pH 6.2-7.8 范围内的缓冲液

REFERENCES