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HCID 21508Erstellt: 26. Oktober 2026
2,3-Dibrombutan
2,3-DIBROMOBUTANE · 2,3-dibromo-butan · 2-BUTYLENE BROMIDE · Butane, 2,3-dibromo- · BETA-BUTYLENE BROMIDE · 2,3-Dibromobutane >(+/-)-2,3-DIBROMOBUTANE · 2,3-Dibromobutane, 97+% · 2,3-Dibromobutane, (±) + meso
https://huagongshe.com/de/chemical/21508
Identifikatoren & physikalische Daten
| CAS No. | 5408-86-6 |
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| Summenformel | C4H8Br2 |
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| Durchschnittliche Molmasse | 215,91 g/mol |
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| Monoisotopische Masse | 213,89927446 g/mol |
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| SMILES | CC(Br)C(C)Br |
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| InChIKey | BXXWFOGWXLJPPA-UHFFFAOYSA-N |
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| PubChem CID | 21508 |
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| EC No. | 226-476-1 |
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| DTXSID | DTXSID70871128 |
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| Lokaler Name | 2,3-Dibrombutan |
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Chemische & physikalische Eigenschaften
| XLogP | 2,6 |
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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 | 1 |
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| Schwere Atome | 6 |
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| Formalladung | 0 |
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| Komplexität | 30,5 |
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| Stoffklassen | Other Classes -> Halogenated Aliphatics, Saturated |
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| SpringerMaterials Properties | Dielectric constant |
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| Dampfdruck | 3.8 [mmHg] |
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| Physical Description | LiquidColorless liquid[Alfa Aesar MSDS] |
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| Schmelzpunkt | -24°C |
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| Siedepunkt | 103-108 °C160 mm Hg(lit.) |
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| Dichte | 1.756 g/mL at 25 °C(lit.) |
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| Brechungsindex | n20/D 1.5126(lit.) |
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| Flammpunkt | >230 °F |
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| Lagerbedingungen | Storage temp. 2-8°C |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Light yellow to Light orange |
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| Wichte | 1.756 |
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| BRN | 1718916 |
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| Stabilität | Stable. Incompatible with strong oxidizing agents. Combustible. |
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| InChI | 1S/C4H8Br2/c1-3(5)4(2)6/h3-4H,1-2H3 |
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| InChIKey | BXXWFOGWXLJPPA-UHFFFAOYSA-N |
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| SMILES | CC(Br)C(C)Br |
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| CAS Datenbank | 5408-86-6(CAS DataBase Reference) |
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| EPA chemische Informationen | Butane, 2,3-dibromo- (5408-86-6) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (89.4%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Butane, 2,3-dibromo- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butane, 2,3-dibromo- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711) |
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| Gefahrenübersicht | A skin and strong eye irritant[Alfa Aesar MSDS] See 2-Bromobutane and 1-Bromobutane. |
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| Hazard Classes and Categories | Acute Tox. 4 (89.4%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | 2810 |
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| Zollcode | 2903.39.2050 |
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| R-Sätze (R) | 20/21/22-36/37/38 |
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| Gefahrensymbole | Xn,Xi |
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| Sicherheitshinweise (S) | 26-37/39 |
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| Gefahrenklasse | 6.1(b)Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 10 - Combustible liquids |
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