242500

2-Bromo-1,1-dimethoxyethane

97%

• Synonym(s): Bromoacetaldehyde dimethyl acetal
• Linear Formula: BrCH₂CH(OCH₃)₂
• CAS Number: 7252-83-7
• Molecular Weight: 169.02
• Beilstein: 1280132
• EC Number: 230-669-6
• MDL number: MFCD00000213
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854563
• NACRES: NA.22

Properties

• Assay: 97%
• contains: 0.2% potassium carbonate as stabilizer
• refractive index: n20/D 1.445 (lit.)
• bp: 148-150 °C (lit.)
• density: 1.43 g/mL at 25 °C (lit.)
• functional group: acetal; bromo; ether
• storage temp.: 2-8°C
• SMILES string: COC(CBr)OC
• InChI: 1S/C4H9BrO2/c1-6-4(3-5)7-2/h4H,3H2,1-2H3
• InChI key: FUSFWUFSEJXMRQ-UHFFFAOYSA-N

Description

Application

2-Bromo-1,1-dimethoxyethane (Bromoacetaldehyde dimethyl acetal) was used in the synthesis of 2,3-O-acetal via reaction with 2,3-diol in the presence of 10-camphorsulphonic acid (CSA).

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H315,H319
• Precautionary Statements: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 127.4 °F
• Flash Point(C): 53 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves