242357

Dibromessigsäure

97%

• Synonym(e): 2,2-Dibromoacetic acid, DBAA
• Lineare Formel: Br₂CHCOOH
• CAS-Nummer: 631-64-1
• Molekulargewicht: 217.84
• Beilstein: 1700457
• EG-Nummer: 211-165-5
• MDL-Nummer: MFCD00004205
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 24854553
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: solid
• bp: 128-130 °C/16 mmHg (lit.)
• mp (Schmelzpunkt): 32-38 °C (lit.)
• Dichte: 2.382 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: bromo; carboxylic acid
• SMILES String: OC(=O)C(Br)Br
• InChI: 1S/C2H2Br2O2/c3-1(4)2(5)6/h1H,(H,5,6)
• InChIKey: SIEILFNCEFEENQ-UHFFFAOYSA-N

Beschreibung

Anwendung

Dibromoacetic acid can be used as a reactant:

• Forthe stereoselective synthesis of (E)-α, β-unsaturated carboxylic acidsby samarium diiodide (SmI₂) catalyzed reaction with aldehydes.
• Tosynthesize sodium bis(2-pyridylthio)acetate ligand by reacting with 2-mercaptopyridinein the presence of NaOH.

Sonstige Hinweise

remainder mono-bromoacetic acid

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302 + H312 + H332,H314,H412
• P-Sätze: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges