662747

3-Bromo-2-butanone

97%

• Empirical Formula (Hill Notation): C₄H₇BrO
• CAS Number: 814-75-5
• Molecular Weight: 151.00
• EC Number: 212-404-6
• MDL number: MFCD00013538
• UNSPSC Code: 12352100
• PubChem Substance ID: 24884602
• NACRES: NA.22

Properties

• Assay: 97%
• refractive index: n20/D 1.460
• density: 1.416 g/mL at 25 °C
• SMILES string: CC(Br)C(C)=O
• InChI: 1S/C4H7BrO/c1-3(5)4(2)6/h3H,1-2H3
• InChI key: BNBOUFHCTIFWHN-UHFFFAOYSA-N

Description

Application

3-Bromo-2-butanone can be used as a reactant to synthesize:

• N

• -(4,5-Dimethyl-1H-imidazol-2-yl)acetamide by reacting with N-acetylguanidine under acidic conditions.
• Oxazole derivatives by silver triflate catalyzed cyclization reaction with various amides.
• 2-bromo-5,6-dimethyl[1,3]oxazolo[3,2-b][1,2,4]triazole by treating with 3,5-dibromo-1,2,4-triazole in the presence DBU.

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H302 + H312,H314
• Precautionary Statements: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 123.8 °F
• Flash Point(C): 51 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves