Identifikatoren & physikalische Daten
| CAS No. | 75-11-6 |
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| Summenformel | CH2I2 |
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| Durchschnittliche Molmasse | 267,835 g/mol |
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| Monoisotopische Masse | 267,82459606 g/mol |
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| SMILES | ICI |
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| InChIKey | NZZFYRREKKOMAT-UHFFFAOYSA-N |
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| PubChem CID | 6346 |
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| EC No. | 200-841-5 |
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| DTXSID | DTXSID4058784 |
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Chemische & physikalische Eigenschaften
| XLogP | 2,3 |
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| Polarare Oberfläche (TPSA) | 0 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 0 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 3 |
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| Formalladung | 0 |
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| Komplexität | 2,8 |
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| Stoffklassen | Other Classes -> Halogenated Aliphatics, Saturated |
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| SpringerMaterials Properties | Schoenflies notation |
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| Dichte | 3.33 @ 15°C3.325 |
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| Siedepunkt | 181 °C @760 [mm Hg]67.0-69.0 |
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| Dampfdruck | 1.2 [mmHg] |
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| Physical Description | Highly refractive liquidDarkens on contact with light, air, and moisturemp = 6 deg C[Merck Index] Yellow liquid[Hawley] Pale light yellow liquidmp 5-6 deg C[MSDSonline] |
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| Schmelzpunkt | 5.0-8.0 |
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| Dampfdichte | 9.25 - (Air = 1.0) (vs air) |
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| Flammpunkt | 110.0 |
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| Aggregatzustand | Liquid |
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| Farbe | Reddish brown liquid |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 2.8% (5 of 176) of reports.DangerH302 (93.2%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 176 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Not Classified |
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| Regulatorische Informationen | Chemical: Methane, diiodo-Status: Active Update: 24-01-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22227Methylene iodide: Does not have an individual approval but may be used under an appropriate group standard |
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| Gefahrenübersicht | May cause irritation and narcotic effects[Hawley] Inhalation or skin absorption of high concentrations may cause CNS depressionMay cause mild irritationRepeated exposure may cause liver and kidney injury and CNS disorders[CHEMINFO] A skin and eye irritant[eChemPortal: ERMA] An irritant[MSDSonline] |
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| Hazard Classes and Categories | Acute Tox. 4 (93.2%) |
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| CSL Reaction Information | CSL00019DIIODOMETHANE + DIETHYLZINCWarning - This combination of reagents is known to have a latent exotherm that can lead to an uncontrollable reaction and an explosion may result. Please follow the link below for additional guidance on reaction setup.ExplosiveUser-Reported7/8/18 |
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| Protective Action Criteria (PAC) | 2.4 [mg/m3]27 [mg/m3]160 [mg/m3] |
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| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
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| Alarmwort | Achtung |
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| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H315 |
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