Chloroacetaldehyde dimethyl acetal
Synonym(s):2-Chloro-1,1-dimethoxyethane;CADMA;Dimethyl chloroacetal
- CAS NO.：97-97-2
- Empirical Formula: C4H9ClO2
- Molecular Weight: 124.57
- MDL number: MFCD00000948
- EINECS: 202-624-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is Chloroacetaldehyde dimethyl acetal?
Chemical properties
CLEAR COLORLESS TO YELLOWISH LIQUID
The Uses of Chloroacetaldehyde dimethyl acetal
Chloroacetaldehyde dimethyl acetal can be used as a reactant to synthesize:
- 2-(chloromethyl)-4,7-dethyl-1,3-dioxepane
- 2-(chloromethyl)-5,6-benzo-1,3-dioxepane
- ketene dimethyl acetal
General Description
Chloroacetaldehyde dimethyl acetal is a clear, colorless liquid. It reacts with hydroxythiol to form hydroxy acetal.
Purification Methods
Purify the acetal by fractional distillation. [Melhotra J Indian Chem Soc 36 4405 1959, Beilstein 1 IV 3134.]
Properties of Chloroacetaldehyde dimethyl acetal
| Melting point: | -73 °C |
| Boiling point: | 128-130 °C(lit.) |
| Density | 1.094 g/mL at 25 °C(lit.) |
| vapor pressure | 54-449hPa at 50-100℃ |
| refractive index | n |
| Flash point: | 84 °F |
| storage temp. | Flammables area |
| solubility | 52g/l |
| form | Liquid |
| color | Clear colorless to yellow |
| PH | 3.4 (10g/l, H2O, 20℃) |
| explosive limit | 2.3%(V) |
| Water Solubility | 52 g/L (20 ºC) |
| Sensitive | Moisture Sensitive |
| BRN | 1733700 |
| CAS DataBase Reference | 97-97-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethane, 2-chloro-1,1-dimethoxy-(97-97-2) |
| EPA Substance Registry System | Ethane, 2-chloro-1,1-dimethoxy- (97-97-2) |
Safety information for Chloroacetaldehyde dimethyl acetal
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. |
Computed Descriptors for Chloroacetaldehyde dimethyl acetal
| InChIKey | CRZJPEIBPQWDGJ-UHFFFAOYSA-N |
Chloroacetaldehyde dimethyl acetal manufacturer
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product: 97-97-2 Chloroacetaldehyde dimethyl acetal, 98% 99%
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