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HCID 10898Erstellt: 27. Oktober 2026
2-Bromethanol
2-bromoethan-1-ol · bromoethanol · Ethanol, 2-bromo- · 2-Bromethanol · ETHYLENE BROMOHYDRIN · DKSI056 · HO-PEG1-Br · DKFELEX0079
https://huagongshe.com/de/chemical/10898
Identifikatoren & physikalische Daten
| CAS No. | 29155-34-8 |
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| Summenformel | C2H5BrO |
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| Durchschnittliche Molmasse | 124,96 g/mol |
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| Monoisotopische Masse | 123,95237688 g/mol |
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| SMILES | OCCBr |
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| InChIKey | LDLCZOVUSADOIV-UHFFFAOYSA-N |
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| PubChem CID | 10898 |
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| ChEMBL | CHEMBL468583 |
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| EC No. | 208-748-1 |
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| DTXSID | DTXSID8020200 |
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| Lokaler Name | 2-Bromethanol |
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Chemische & physikalische Eigenschaften
| XLogP | 0,2 |
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| Polarare Oberfläche (TPSA) | 20,2 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 4 |
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| Formalladung | 0 |
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| Komplexität | 10 |
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| Stoffklassen | Other Classes -> Halogenated Alcohols |
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| SpringerMaterials Properties | Schoenflies notation |
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| Dichte | 1.7629 at 68 °F (NTP, 1992) - Denser than waterwill sink1.7629 @ 20°C1.763 g/mL at 25 °C (lit.) |
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| Löslichkeit | 10 to 50 mg/mL at 66 °F (NTP, 1992)1-5 g/100 mL at 19°C1-5 g/100 mL at 19 ºC |
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| Flammpunkt | 105 °F (NTP, 1992)>230 °F |
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| Siedepunkt | 300 to 302 °F at 750 mmHg (Decomposes) (NTP, 1992)150 °C @760 [mm Hg]56-57 °C/20 mmHg (lit.) |
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| Dampfdruck | 12 mmHg at 122 °F (NTP, 1992)2.06 [mmHg]2.4 mm Hg ( 20 °C) |
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| Physical Description | 2-bromoethanol is a colorless to dark brown liquid. Sweet burning taste. (NTP, 1992)Colorless to dark brown liquid. Sweet burning taste[CAMEO] |
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| Schmelzpunkt | -80 °C |
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| Dampfdichte | 4.3 (vs air) |
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| Brechungsindex | n20/D 1.492(lit.) |
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| Lagerbedingungen | 2-8°C |
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| Aggregatzustand | Liquid |
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| pKa (Säurekonstante) | 13.82±0.10(Predicted) |
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| Farbe | Clear colorless to yellow |
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| Wichte | 1.7629 (20/4℃) |
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| Merck | 14,3792 |
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| BRN | 878140 |
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| Stabilität | Stable, but probably light sensitive. Hygroscopic. Incompatible with strong oxidizing agents. Flammable. Forms an azeotrope with water. |
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| InChI | 1S/C2H5BrO/c3-1-2-4/h4H,1-2H2 |
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| InChIKey | LDLCZOVUSADOIV-UHFFFAOYSA-N |
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| SMILES | OCCBr |
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| CAS Datenbank | 540-51-2(CAS DataBase Reference) |
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| NIST chemische Informationen | Ethanol, 2-bromo-(540-51-2) |
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| EPA chemische Informationen | 2-Bromoethanol (540-51-2) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301 (95.5%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P262, P264, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 111 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Ethanol, 2-bromo-Status: Active Update: 10-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/236912-Bromoethanol: Does not have an individual approval but may be used under an appropriate group standard |
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| DOT-Kennzeichnung | Flammable Liquid |
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| Brandgefahren | This compound is combustible. (NTP, 1992) |
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| Gesundheitsgefahren | SYMPTOMS: Vapors cause irritation to eyes and mucous membranes as well as headache, respiratory distress, and loss of consciousness. Ingestion has similar effects plus nausea and vomiting. Contact with the skin may cause severe dermatitis. |
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| Gefahrenübersicht | Highly toxic[Quick CPC] Corrosive to the skin, eyes, and respiratory tract, it may cause chemical pneumonitis. [CHEMINFO MSDS] A skin and eye irritant and may be corrosiveInhalation of vapors may cause loss of consciousness and respiratory distress[CAMEO] |
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| Reaktive Gruppe | Alcohols and Polyols |
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| Reactivity Profile | 2-BROMOETHANOL forms an azeotrope with waterhydrolysis of aqueous solutions is accelerated by heat, alkalis and acids. (NTP, 1992) |
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| Air and Water Reactions | Hygroscopic. Water soluble. |
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| Hazard Classes and Categories | Acute Tox. 3 (95.5%) |
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| Brandbekämpfung | Fires involving this compound can be controlled using a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992) |
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