Histamine CAS NO.51-45-6

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)