1-Bromo-2-butanone

• Catalog No.: 243299
• CAS Number: 816-40-0
• M. F.: C4H7BrO
• M. W.: 151.00178
• Purity: 95%

SYNONYMS

• Title: 1-溴-2-丁酮
• IUPAC name: 1-bromobutan-2-one
• IUPAC Traditional name: 1-bromo-2-butanone
• Synonyms: 溴丁酮; Bromomethyl ethyl ketone

DATABASE IDS

• PubChem SID: 24854607
• CAS Number: 816-40-0
• EC Number: 212-431-3
• MDL Number: MFCD00000207

PROPERTIES

• Contains: ~5% calcium carbonate as stabilizer
• Linear Formula: C2H5COCH2Br
• Purity: 95%
• Boiling Point: 105 °C/150 mmHg(lit.)
• Density: 1.479 g/mL at 25 °C(lit.)
• Flash Point: 68 °C
• Flash Point: 154.4 °F
• Refractive Index: n20/D 1.465(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302 + H312 + H332-H315-H319-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P280-P305 + P351 + P338
• Risk Statements: 20/21/22-36/37/38
• RTECS: EL7000000
• Safety Statements: 26-27-36/37/39
• Storage Temperature: -20°C
• German water hazard class: 3

DETAILS

Description (English)

Application
Used as a reagent for aromatic bromination with sodium hydride in DMSO.1 Also used in a microwave-assisted preparation of fused heterocycles.2
Packaging
1, 5 g in glass bottle

Description (简体中文)

Application
作为 DMSO 中氢化钠的芳香溴化反应的试剂。1也可用于稠合杂环化合物的微波辅助制备。2
包装
1, 5 g in glass bottle