Ethane-1,2-diamine dihydrochloride
Ethylenediamine dihydrochloride
CAS: 333-18-6
Molecular Formula: C2H10Cl2N2
Ethane-1,2-diamine dihydrochloride - Names and Identifiers
Ethane-1,2-diamine dihydrochloride - Physico-chemical Properties
| Molecular Formula | C2H10Cl2N2 |
| Molar Mass | 133.02 |
| Density | 1.46 g/cm3 |
| Melting Point | >300°C(lit.) |
| Water Solubility | 300 g/L (20 ºC) |
| Solubility | water: soluble100mg/mL, clear, colorless to very faintly yellow |
| Appearance | Crystalline Powder |
| Color | White to off-white |
| BRN | 3665235 |
| PH | 5 (100g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Sensitive | Hygroscopic |
| Use | Used as analytical reagents and curing agents, also used in dye synthesis |
Ethane-1,2-diamine dihydrochloride - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R42/43 - May cause sensitization by inhalation and skin contact. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 2 |
| RTECS | KV3850000 |
| TSCA | Yes |
| HS Code | 29212100 |
| Toxicity | LD50 orally in Rabbit: 3250 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
Ethane-1,2-diamine dihydrochloride - Upstream Downstream Industry
| Raw Materials | Hydrochloric acid Ethylenediamine |
Ethane-1,2-diamine dihydrochloride - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Introduction | Ethylenediamine dihydrochloride is an organic intermediate. It has been reported that it can be used to prepare pyridyl-/pyrimidinyl-pyrazine derivatives and succinate dehydrogenase inhibitors related to herbicidal activity. |
| use | ethylenediamine dihydrochloride can be used as analytical reagent and curing agent, and also used in dye synthesis. Analytical reagents, curing agents, organic synthesis, dye synthesis. |
| production method | 1. drop ethylenediamine into hydrochloric acid under cooling, add it for about 4 hours, and the end point is ph = 3. after the reaction, stop cooling, decolorize, filter, evaporate the filtrate at normal pressure, cool and precipitate crystallization, filter and dry, and wash it with distilled water once, which is the finished product. |
Last Update：2024-04-09 21:11:58
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Raw Materials for Ethane-1,2-diamine dihydrochloride