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CAS No.: | 36255-44-4 | ||||||||||||||
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Name: | 3-BROMOPROPIONALDEHYDE DIMETHYL ACETAL | ||||||||||||||
Article Data: | 11 | ||||||||||||||
Molecular Structure: | |||||||||||||||
Formula: | C5H11 Br O2 | ||||||||||||||
Molecular Weight: | 183.045 | ||||||||||||||
Synonyms: | 1-Bromo-3,3-dimethoxypropane;3,3-Dimethoxypropyl bromide; 3-Bromo-1,1-dimethoxypropane; 3-Bromopropanaldimethyl acetal; 3-Bromopropionaldehyde dimethylacetal | ||||||||||||||
EINECS: | 252-936-6 | ||||||||||||||
Density: | 1.341 | ||||||||||||||
Boiling Point: | 164.8°Cat760mmHg | ||||||||||||||
Flash Point: | 46 ºC | ||||||||||||||
Solubility: | Not miscible or difficult to mix with water. | ||||||||||||||
Appearance: | Clear pale yellow liquid | ||||||||||||||
Hazard Symbols: | |||||||||||||||
Risk Codes: | R10;R36/37/38 | ||||||||||||||
Safety: |
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Transport Information: | UN 1993 | ||||||||||||||
PSA: | 18.46000 | ||||||||||||||
LogP: | 1.39030 |
Conditions | Yield |
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for 2h; | 70% |
Conditions | Yield |
---|---|
With hydrogen bromide 1.) 0 deg C, 2.) 25 deg C; | 70% |
With hydrogen bromide In dichloromethane |
3,3-dimethoxyprop-1-ene
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; 4 A molecular sieve; sodium bromide In acetonitrile at 22℃; for 1.5h; | 63% |
Conditions | Yield |
---|---|
With hydrogen bromide |
methanol
hydrogen bromide
acrolein
A
3-bromopropanal dimethyl acetal
B
1,3-dibromo-1-methoxypropane
C
1,1,3-trimethoxypropane
Conditions | Yield |
---|---|
at -10℃; |
Conditions | Yield |
---|---|
With hydrogen bromide at -10℃; |
Conditions | Yield |
---|---|
In methanol |
3-bromopropanal dimethyl acetal
6-chloro-N-methoxy-N-methylpyridine-3-carboxamide
6-chloro-3-(4,4-dimethoxy-1-oxobutyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 3-bromopropanal dimethyl acetal With magnesium In tetrahydrofuran at 20℃; for 1h; Stage #2: 6-chloro-N-methoxy-N-methylpyridine-3-carboxamide In tetrahydrofuran at -78 - 20℃; | 100% |
3-bromopropanal dimethyl acetal
thioacetic acid
S-3,3-dimethoxypropyl ethanethioate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at -10 - 20℃; Inert atmosphere; | 100% |
3-bromopropanal dimethyl acetal
Conditions | Yield |
---|---|
Stage #1: benzyl 6-methoxy-3-oxo-3,4-dihydroquinoxalin-1(2H)-carboxylate With sodium hydride; lithium bromide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Cooling with ice; Stage #2: 3-bromopropanal dimethyl acetal In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Cooling with ice; | 100% |