Name | Girard's |
Synonyms | Girard's 1126-58-5 TIMTEC-BB SBB003673 Pyridinioacetylhydrazine·chloride PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE Pyridinium-1-acetohydrazide·chloride Pyridinium-1-acetic acid hydrazide·chloride 2-pyridin-1-ium-1-ylacetohydrazide chloride 1-(2-hydrazino-2-oxoethyl)-pyridiniuchloride 2-pyridin-1-ium-1-ylethanehydrazide chloride 1-(2-Hydrazino-2-oxoethyl)pyridinium chloride 1-(2-hydrazinyl-2-oxoethyl)pyridinium chloride Pyridinium, 1- (2-hydrazino-2-oxoethyl)-, chloride |
CAS | 1126-58-5 |
EINECS | 214-421-4 |
InChI | InChI=1/C7H9N3O.ClH/c8-9-7(11)6-10-4-2-1-3-5-10;/h1-5H,6,8H2;1H |
Molecular Formula | C7H10ClN3O |
Molar Mass | 187.63 |
Melting Point | 201-203°C (dec.)(lit.) |
Solubility | DMSO (Sparingly, Heated), Methanol (Slightly) |
Appearance | Solid |
Color | White to Light Beige |
Merck | 14,4429 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
MDL | MFCD00011992 |
Physical and Chemical Properties | White or pink needle-like crystals. Melting point 200 °c (decomposition). Soluble in water, slightly soluble in alcohol, insoluble in rape. Hygroscopic. |
Risk Codes | 36/38 - Irritating to eyes and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
HS Code | 29333990 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | used to separate aldehydes and ketones from fats or oils, leach biological hormones, and separate ketone-steroid compounds in biochemistry. |
production method | dry pyridine, ethyl chloroacetate and anhydrous ethanol are refluxed together for 3 hours to prepare a mixture of N-chlorine-N-pyridine and anhydrous ethanol. the reaction is intense and exothermic, and the product is precipitated immediately. Filtration, washing with ethanol, de-gilad reagent P, yield 90%. |