A4725112
Histamine, Free Base , 96% , 51-45-6
Synonym(s):
2-(4-Imidazolyl)ethylamine;Histamine, Free Base - CAS 51-45-6 - Calbiochem
CAS NO.：51-45-6
Empirical Formula: C5H9N3
Molecular Weight: 111.15
MDL number: MFCD00005210
EINECS: 200-100-6
| Pack Size | Price | Stock | Quantity |
| 1G | RMB220.80 | In Stock |
|
| 5G | RMB927.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
| solubility | DMSO: 20 mg/ml; Ethanol: 10 mg/ml; PBS (pH 7.2): 10 mg/ml |
| form | Solid |
| pka | 6.04(at 25℃) |
| color | White to light yellow |
| Water Solubility | Soluble in water, alcohol, and hot chloroform. |
| Merck | 13,4739 |
| BRN | 2012 |
| Stability: | Hygroscopic |
| InChIKey | NTYJJOPFIAHURM-UHFFFAOYSA-N |
| LogP | -0.700 |
| CAS DataBase Reference | 51-45-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Histamine(51-45-6) |
| EPA Substance Registry System | Histamine (51-45-6) |
Description and Uses
H1&2 agonist, edema induction, gastric secretion stimulant
Safety
| Symbol(GHS) |   GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301-H315-H317-H319-H334-H335 |
| Precautionary statements | P280-P301+P310+P330-P302+P352-P305+P351+P338 |
| 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) |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
