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A13276 Bromoacetaldehyde diethyl acetal, 97%

CAS Number
2032-35-1
Synonyms
2-Bromo-1,1-diethoxyethane

Stock No. Size Price ($) Quantity Availability
A13276-22 100g 27.80
A13276-36 500g 92.30
A13276-0E 2500g 356.00
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Bromoacetaldehyde diethyl acetal, 97%

MDL
MFCD00000214
EINECS
217-989-1

Chemical Properties

Formula
C6H13BrO2
Formula Weight
197.08
Boiling Point
66-67°/18mm
Flash Point
61°(142°F)
Density
1.270
Refractive Index
1.4390
Storage & Sensitivity
Keep Cold. Moisture Sensitive.
Solubility
It is immiscible with water.

Applications

Bromoacetaldehyde diethyl acetal, is used as a synthetic building block. It is mainly used for synthesis of antibiotics such as erythromycin and cephalosporins and to other drugs. It also can be used as pharmaceutical intermediates. Besides, this chemical can be used to pruduce drugs such as methylthio imidazole, chlorpheniramine and others for thyroid. It also acts as a Useful intermediate for the preparation of other ?-heterosubstituted acetaldehyde acetals.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature 2 - 8°C. Protect from frost, heat and sunlight. Stable under recommended storage conditions. Keep away from Strong oxidizing agents, Acids. Moisture Sensitive.

Literature References

G Lu.; YM Li.; XS Li.; ASC Chan. Synthesis and application of new chiral catalysts for asymmetric alkynylation reactions. journal of molecular evolution.1997, 44,(3), 237 -241.

WP McCann.; LM Hall.; WK Nonidez. Preparation, titration, and storage of chloroacetaldehyde for fluorometric determination of adenine and its derivatives. Analytical Chemistry.1983, 55,(8), 1454-1455.

Useful intermediate for the preparation of other ɑ-heterosubstituted acetaldehyde acetals, e.g. the corresponding thiol by reaction with sodium polysulfide and reductive cleavage with Na in liquid ammonia: Org. Synth. Coll., 4, 295 (1963).

Precursor of the easily-polymerized ketene diethyl acetal, by dehydrobromination with KO-t-Bu: Org. Synth. Coll., 3, 506 (1965).

GHS Hazard and Precautionary Statements

Hazard Statements: H227-H301-H315-H319-H330

Combustible liquid. Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. Fatal if inhaled.

Precautionary Statements: P210-P235-P260-P264b-P270-P271-P280-P284-P301+P310-P302+P352-P304+P340-P305+P351+P338-P310-P330-P332+P313-P337+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep cool. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. Wear respiratory protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
635754
Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2911.00
TSCA
Yes

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