2-Methylimidazole-4-sulfonic acid CAS#: 822-36-6

Names & Identifiers

Product Name2-Methylimidazole-4-sulfonic acid
Synonyms1H-Imidazole, 4-methyl-;1H-Imidazole,4-methyl;4(5)-Methylglyoxaline;4(Or 5)-Methylimidazole;4-Me-i;4-methyl-1(3)H-imidazole;4-methyl-1h-imidazol;4-methyl-imidazol
CAS Registry Number822-36-6
Molecular FormulaC4H6N2
Molecular Weight82.1
Other Registry Numbers
IUPA Names, InChI, InChI Key, Canonical SMILES, etc.:IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
2-Methylimidazole-4-sulfonic acid CAS#: 822-36-6

Chemical & Physical Properties

Melting point 44-47 °C(lit.)
Boiling Point 263 °C(lit.)
Density 1.02
Flash Point >230 °F
Solubulity H2O: soluble, clear, Colorless to yellow (50 mg/mL)
form Powder
Color Reddish-brown to green to brown
Water Solubility Soluble in water.
BRN 1453
More Properties From PubChemTopological Polar Surface Area, Monoisotopic Mass, etc.
NIST Chemistry Reference4-Methylimidazole(822-36-6)
EPA Substance Registry System1H-Imidazole, 4-methyl-(822-36-6)

Safety & Hazards(Codes & Phrases)

Hazard Codes C
R Phrase 21/22-34-22
S Phrase 26-36/37/39-45-25
RIDADR UN 3263 8/PG 3
WGK Germany 2
RTECS NI7350000
Storage Class 8
Packing Group III
More Safety & Hazards From PubChemSignal, GHS Hazard Statements, Precautionary Statement Codes, etc.


Literature on PubChemSynthesis References, Metabolite References, etc.


Patents on PubChemRelated Patents Of This Product

Transportation, Storage & Usage

TransportationNo Information
StorageNo Information
UsageNo Information

Spectral Properties

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