| Name | 2-Amino-6-chloropurine |
| Synonyms | AURORA KA-689 6-Chloroguanine 6-CHLOROGUANINE Clofarabine Impurity 3 2-AMINO-6-CHLOROPURINE 6-CHLORO-2-AMINOPURINE 2-Amino-6-chloropurine 2-amino-6-chloro-purin 2-Amino-6-chloro-purine 6-chloro-7H-purin-2-amine 6-chloro-5H-purin-2-amine 6-chloroguanine crystalline 6-Chloro-7H-purin-2-ylamine 6-chloro-7H-purin-2-ylamine 6-CHLORO-9H-PURIN-2-YLAMINE |
| CAS | 10310-21-1 |
| EINECS | 233-686-7 |
| InChI | InChI=1/C5H4ClN5/c6-3-2-4(9-1-8-2)11-5(7)10-3/h1H,(H3,7,8,9,10,11) |
| InChIKey | RYYIULNRIVUMTQ-UHFFFAOYSA-N |
| Molecular Formula | C5H4ClN5 |
| Molar Mass | 169.57 |
| Density | 1.4937 (rough estimate) |
| Melting Point | >300 °C (lit.) |
| Boling Point | 279.76°C (rough estimate) |
| Flash Point | 331.1°C |
| Water Solubility | 1.7 g/L (20 ºC) |
| Solubility | Solubility in 1mol/L NaOH; very faint turbidity. |
| Vapor Presure | 1.75E-15mmHg at 25°C |
| Appearance | White to yellow crystalline powder |
| Color | White to yellow |
| BRN | 9626 |
| pKa | 6.65±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.6110 (estimate) |
| MDL | MFCD00075252 |
| Physical and Chemical Properties | Melting point 300°C water-soluble 1.7g/L (20°C) |
| Use | Used as an intermediate of acyclovir |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | UO7502000 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29339900 |
| Hazard Note | Irritant/Keep Cold |
| Hazard Class | IRRITANT, KEEP COLD |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| uses | intermediates of antiviral agents famciclovir and panciclovir. Used as an intermediate for acyclovir |
| Production method | It can be made from 2,9-diacylguanine or 2,4, 5-triamino-6-chloropyrimidine. |