123986

Bromoacetaldehyde diethyl acetal

97%

• Synonym(s): 2-Bromo-1,1-diethoxyethane, Bromoacetal
• Linear Formula: BrCH₂CH(OC₂H₅)₂
• CAS Number: 2032-35-1
• Molecular Weight: 197.07
• Beilstein: 635754
• EC Number: 217-989-1
• MDL number: MFCD00000214
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847591
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• refractive index: n20/D 1.439 (lit.)
• bp: 66-67 °C/18 mmHg (lit.)
• density: 1.31 g/mL at 25 °C (lit.)
• functional group: bromo; ether
• storage temp.: 2-8°C
• SMILES string: CCOC(CBr)OCC
• InChI: 1S/C6H13BrO2/c1-3-8-6(5-7)9-4-2/h6H,3-5H2,1-2H3
• InChI key: LILXDMFJXYAKMK-UHFFFAOYSA-N

Description

General description

Bromoacetaldehyde diethyl acetal reacts with anhydrous trimethylamine to form glycine betaine aldehyde. It reacts with different thiophenols in the presence of KOH/Cu to produce the corresponding ketone and diethyl acetals.

May darken in storage

Application

Bromoacetaldehyde diethyl acetal has been used in the synthesis of monomer 2-(2,2-dimethoxy)ethoxyethyl vinyl ether. It has been used as synthetic building block.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Statements: H301,H315,H319,H330
• Precautionary Statements: P260 - P264 - P271 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): 149.0 °F - closed cup
• Flash Point(C): 65 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves