Iodoacetic
Iodoacetic acid
CAS: 64-69-7
Molecular Formula: C2H3IO2
Iodoacetic - Names and Identifiers
Iodoacetic - Physico-chemical Properties
| Molecular Formula | C2H3IO2 |
| Molar Mass | 185.95 |
| Density | 2.2003 (estimate) |
| Melting Point | 79 °C |
| Boling Point | 208°C |
| Flash Point | 208°C |
| Water Solubility | 600 g/L (20 ºC) |
| Solubility | H2O: soluble, clear to hazy |
| Vapor Presure | 0.00329mmHg at 25°C |
| Appearance | Liquid |
| Color | faintly yellow |
| Merck | 14,5025 |
| BRN | 1739079 |
| pKa | 3.12(at 25℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents, bases, strong reducing agents. Store at -20 C. |
| Sensitive | Light Sensitive |
| Physical and Chemical Properties | Character: white flaky crystals. melting point 82~83 ℃ solubility: soluble in water, ethanol, slightly soluble in ether. |
| Use | In organic synthesis, dye industry |
Iodoacetic - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R35 - Causes severe burns |
| Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2923 8/PG 1 |
| WGK Germany | 1 |
| RTECS | AI3500000 |
| FLUKA BRAND F CODES | 8-9 |
| TSCA | Yes |
| HS Code | 29159080 |
| Hazard Class | 8 |
| Packing Group | II |
| Toxicity | LD50 intravenous in dog: 45mg/kg |
Iodoacetic - 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) |
| Use | for organic synthesis, dye industry, and also for the study of plant resources organic synthesis, inhibitors of the enzyme, determination of the hydrophobic group. |
| production method | is obtained by reacting chloroacetic acid with sodium iodide. Chloroacetic acid, water (or acetone) and sodium iodide were mixed and reacted at 50 °c for 1H. After filtration, crystals were precipitated by cooling to 10 °c. The crude product was filtered and recrystallized with water to obtain a finished product. |
| category | corrosive article |
| toxicity grade | high toxicity |
| Acute toxicity | inhalation-rat LCL0: 94 mg/m3/30 min; Intraperitoneal-rat LD50: 75 mg/kg |
| flammability hazard characteristics | flammable; Toxic iodide smoke from heating |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from oxidants and alkalis. |
| fire extinguishing agent | Sand, foam, water mist, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:49:11
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