2240-25-7
5-Bromocytosine
CAS: 2240-25-7
Molecular Formula: C4H4BrN3O
2240-25-7 - Names and Identifiers
| Name | 5-Bromocytosine |
| Synonyms | 5-BROMOCYTOSINE 5-Bromocytosine TIMTEC-BB SBB000280 5-BROMOCYTOSINE CRYSTALLINE 4-amino-5-bromo-2(1h)-pyrimidinon 6-amino-5-bromopyrimidin-2(1H)-one 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE 4-Amino-5-bromo-2(1H)-pyrimidinone 4-Amino-5-bromo-2-hydroxypyrimidine 2(1H)-Pyrimidinone, 4-amino-5-bromo- |
| CAS | 2240-25-7 |
| EINECS | 218-806-8 |
| InChI | InChI=1/C4H4BrN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9) |
2240-25-7 - Physico-chemical Properties
| Molecular Formula | C4H4BrN3O |
| Molar Mass | 190 |
| Density | 1.7513 (rough estimate) |
| Melting Point | 240-243 °C (dec.) (lit.) |
| Solubility | Soluble in formic acid (50 mg/ml). |
| Appearance | Slightly yellow |
| Color | White to yellow |
| BRN | 127286 |
| pKa | 7.34±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.6520 (estimate) |
2240-25-7 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R48 - Danger of serious damage to health by prolonged exposure R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/8 - |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29335990 |
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CAS: 2240-25-7
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