4-Amino-5-imidazolecarboxamide hydrochloride
4-Amino-5-imidazole carboxamide hydrochloride
CAS: 72-40-2
Molecular Formula: C4H7ClN4O
4-Amino-5-imidazolecarboxamide hydrochloride - Names and Identifiers
4-Amino-5-imidazolecarboxamide hydrochloride - Physico-chemical Properties
| Molecular Formula | C4H7ClN4O |
| Molar Mass | 162.58 |
| Melting Point | 250-252°C (dec.)(lit.) |
| Boling Point | 522.1°C at 760 mmHg |
| Flash Point | 269.6°C |
| Water Solubility | SOLUBLE |
| Solubility | water: soluble50mg/mL, clear, light yellow |
| Vapor Presure | 5.33E-11mmHg at 25°C |
| Appearance | Light brown fine powder |
| Color | White |
| BRN | 3701645 |
| Storage Condition | 2-8°C |
| Stability | Hygroscopic |
| Sensitive | Hygroscopic |
| MDL | MFCD00012704 |
| Physical and Chemical Properties | White or off-white crystals. Melting point 250-252 °c (decomposition). Soluble in water. |
| Use | Reactant for synthesis of heterocyclic compounds such as purines and pyrimidines |
4-Amino-5-imidazolecarboxamide hydrochloride - Risk and Safety
| 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 | NI3911000 |
| TSCA | Yes |
| HS Code | 29332990 |
| Hazard Note | Irritant |
4-Amino-5-imidazolecarboxamide hydrochloride - Introduction
Starting material for synthesis of the antitumour agent temozolomide
Last Update：2022-10-16 17:28:09
4-Amino-5-imidazolecarboxamide hydrochloride - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | 4-amino-5-imidazole carboxamide hydrochloride is white or off-white crystalline, melting point 250-252 ° C (decomposition), soluble in water. It is mainly used as a pharmaceutical intermediate. |
| Application | 4-amino-5-imidazolecarboxamide hydrochloride is an amine organic substance, which is used in the production of nitrosamine and acarbine. |
| Use | pharmaceutical intermediates. For the production of nitrogen and acarbine. |
| production method | α-amidinoacetamide hydrochloride, aniline, formic acid as raw materials, by diazotization, coupling, reduction, obtained by formylation and cyclization. |
Last Update：2024-04-10 22:29:15
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