Histamine 51-45-6 98%
Histamine Chemical Properties
Melting point 83-84 °C (lit.)
Boiling point 167 °C/0.8 mmHg (lit.)
density 0.9902 (rough estimate)
refractive index 1.4690 (estimate)
storage temp. −20°C
pka 6.04(at 25℃)
form Solid
color White to light yellow
Water Solubility Soluble in water, alcohol, and hot chloroform.
Merck 13,4739
BRN 2012
InChIKey NTYJJOPFIAHURM-UHFFFAOYSA-N
CAS DataBase Reference 51-45-6(CAS DataBase Reference)
NIST Chemistry Reference Histamine(51-45-6)
EPA Substance Registry System Histamine (51-45-6)
Histamine Basic information
Product Name: Histamine
Synonyms: 2-(4-Imidazolyl)ethanamine;β-Aminoethylglyoxaline;1H-Imidazole-4-ethanamine (9CI);Eramine;Histamine (8CI);4-(2-aminoethyl)-imidazol;4-Imidazoleethylamine;5-Imidazoleethylamine
CAS: 51-45-6
MF: C5H9N3
MW: 111.15
EINECS: 200-100-6
Mol File: 51-45-6.mol
Safety Information
Hazard Codes Xn
Risk Statements 22-36/37/38-42/43
Safety Statements 22-26-36/37
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS MS1050000
F 3-10-23
TSCA Yes
HazardClass 6.1(b)
PackingGroup III
HS Code 29332900
Hazardous Substances Data 51-45-6(Hazardous Substances Data)
Toxicity LD50 i.p. in mice: 2020 mg/kg (Nagai)
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