Molecular Formula | C4H6N2O2 |
Molar Mass | 114.1 |
Density | 1.291 |
Melting Point | 175-176°C |
Boling Point | 213.59°C (rough estimate) |
Water Solubility | Soluble in water (10 mg/ml), methanol, ethanol, 0.05 M HCl (20 mg/ml), DMSO (sparingly soluble), DMF (sparingly soluble), and PBS (pH 7.2) (10 mg/ml). |
Solubility | ethanol: 1mg/mL |
Appearance | powder |
Color | white to off-white |
Merck | 13,6336 |
BRN | 1618960 |
pKa | 12.19±0.40(Predicted) |
Storage Condition | 2-8°C |
Stability | Hygroscopic, Store in Freezer at -20°C |
Refractive Index | 1.4487 (estimate) |
Hazard Symbols | T - Toxic |
Risk Codes | 25 - Toxic if swallowed |
Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1544 6.1/PG 2 |
WGK Germany | 3 |
RTECS | NY3345000 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Yes |
HS Code | 29349990 |
Hazard Class | 6.1(a) |
Packing Group | II |
Toxicity | LD50 in mice (mg/kg): 3.8 s.c., 2.5 i.p.; in rats (mg/kg): 4.5 i.v., 45 orally (Theobald) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
category | toxic substances |
toxicity grade | highly toxic |
Acute toxicity | oral-rat LD50:45 mg/kg; Intraperitoneal-mouse LD50: 2.5 mg/kg |
flammability hazard characteristics | flammability; Toxic NOx smoke from combustion |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |