Hydroxyethylurea
Hydroxyethylurea
CAS: 2078-71-9
Molecular Formula: C3H8N2O2
Hydroxyethylurea - Names and Identifiers
| Name | Hydroxyethylurea |
| Synonyms | Hydrovance 1-Ethanolurea Brillian-BSJ15 Monoethanolurea Monoethylolurea Hydroxyethylurea hydroxyethylurea β-Hydroxyethylurea 2-Hydroxyethylurea (2-Hydroxyethyl)urea 1-(2-hydroxyethyl)urea N-(2-Hydroxyethyl)-urea (beta-Hydroxyethyl)urea |
| CAS | 2078-71-9 |
| EINECS | 640-848-4 |
| InChI | InChI=1S/C3H8N2O2/c4-3(7)5-1-2-6/h6H,1-2H2,(H3,4,5,7) |
| InChIKey | CLAHOZSYMRNIPY-UHFFFAOYSA-N |
Hydroxyethylurea - Physico-chemical Properties
| Molecular Formula | C3H8N2O2 |
| Molar Mass | 104.11 |
| Density | 1.222±0.06 g/cm3(Predicted) |
| Melting Point | 164-169°C(lit.) |
| Boling Point | 254.3±32.0 °C(Predicted) |
| Water Solubility | almost transparency |
| Appearance | White, fine, free-flowing powder |
| Color | White to Almost white |
| pKa | 13.35±0.46(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD00059080 |
| Physical and Chemical Properties | Β-Hydroxyethyl urea is crystalline. Melting point 95 °c. Soluble in water, alcohol. |
Hydroxyethylurea - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system 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. |
| WGK Germany | 3 |
| RTECS | YT4907000 |
Hydroxyethylurea - Reference Information
| introduction | the main characteristics of hydroxyethyl urea are to provide moisturizing function to skin care products without sticky hand feeling, at the same time, it can increase skin elasticity, supplement skin moisture, and has good compatibility with various skin care materials, mild and non-irritating. Hydroxyethyl urea also has a higher cost performance. Compared with expensive humectants, hydroxyethyl urea can achieve the same effect with a lower formulation cost. |
| Application | β-hydroxyethyl urea is a good moisturizer. It is widely used in cosmetic moisturizing products. The effect is similar to glycerin, but compared with glycerin, the moisturizing effect of hydroxyethyl urea is more significant. |
| Preparation | β-hydroxyethyl urea can be obtained by the reaction of ethanolamine and urea. Ethanolamine is added into the reaction pot, urea is added under stirring, heated to 110-115 ℃, reacted for 4 hours, and then cooled to obtain the finished product. |
| use | this product is an intermediate of the antibacterial drug furazolidone. |
Last Update：2024-04-09 15:16:48
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