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| CAS No.: | 2568-25-4 |
|---|---|
| Name: | Benzaldehyde propylene glycol acetal |
| Article Data: | 38 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H12O2 |
| Molecular Weight: | 164.204 |
| Synonyms: | 2-Phenyl-4-methyl-1,3-dioxolane;4-Methyl-2-phenyl-1,3-dioxolane; |
| EINECS: | 219-906-4 |
| Density: | 1.059 g/cm3 |
| Boiling Point: | 242.4 °C at 760 mmHg |
| Flash Point: | 101.7 °C |
| Appearance: | Clear colorless to yellowish oily liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 18.46000 |
| LogP: | 2.12050 |
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- 852475-26-4MC1568
| Conditions | Yield |
|---|---|
| With cyclohexane at 105℃; for 1h; Dean-Stark; | 99.7% |
| With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 98% |
| With poly(styren-co-3-(1-vinyllimidazolium-3-yl)propane-1-sulfonate)-acid at 110℃; for 1.5h; Reagent/catalyst; | 96.2% |
- 28224-73-9
1,3:4,6-di-O-benzylidene-D-mannitol
A
- 2568-25-4
4-methyl-2-phenyl-1,3-dioxolane
B
- 69-65-8
mannitol
| Conditions | Yield |
|---|---|
| With propylene glycol; toluene-4-sulfonic acid In dichloromethane for 1h; | A n/a B 99% |
| Conditions | Yield |
|---|---|
| With tetra-N-butylammonium tribromide In propylene glycol at 20℃; for 12h; Inert atmosphere; | 9% |
- 57-55-6
propylene glycol
- 1125-88-8
benzaldehyde dimethyl acetal
- 2568-25-4
4-methyl-2-phenyl-1,3-dioxolane
| Conditions | Yield |
|---|---|
| With 5-sulfosalicylic Acid |
| Conditions | Yield |
|---|---|
| With tin(IV) chloride Anschliessend Behandeln mit (+/-)-1,2-Epoxy-propan.; |
| Conditions | Yield |
|---|---|
| With N-(4-methyoxybenzyl)-2-cyanopyridinium hexafluoroantimonate for 0.5h; Ambient temperature; | 100 % Spectr. |
| Conditions | Yield |
|---|---|
| With iodine In acetonitrile for 6h; Heating; | 14 % Spectr. |
- 57-55-6
propylene glycol
- 100-51-6
benzyl alcohol
A
- 2568-25-4
4-methyl-2-phenyl-1,3-dioxolane
B
- 100-52-7
benzaldehyde
| Conditions | Yield |
|---|---|
| With oxygen; palladium diacetate In neat (no solvent) at 150℃; under 3000.3 Torr; Catalytic behavior; Solvent; |
- 2568-25-4
4-methyl-2-phenyl-1,3-dioxolane
- 105-34-0
methyl 2-cyanoacetate
- 3695-84-9, 14533-85-8, 14533-86-9
methyl benzylidenecyanoacetate
| Conditions | Yield |
|---|---|
| With sulfuric acid; ethylenediamine at 80℃; for 12h; | 85.5% |
| Conditions | Yield |
|---|---|
| With molecular iodine-loaded Cu4I4-MOF In neat (no solvent) at 20℃; for 10h; Friedel-Crafts Alkylation; | 85% |
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Chemistry
IUPAC Name: 1,3-Dioxolane, 4-methyl-2-phenyl-
The MF of 1,3-Dioxolane, 4-methyl-2-phenyl- (2568-25-4) is C10H12O2.
The MW of 1,3-Dioxolane, 4-methyl-2-phenyl- (2568-25-4) is 164.2.
Synonyms of 1,3-Dioxolane, 4-methyl-2-phenyl- (2568-25-4): 4-Methyl-2-phenyl-1,3-dioxolane ; 4-Methyl-2-phenyl-m-dioxolane ; Benzaldehyde propylene glycol acetal
Product Categories: Dioxanes & Dioxolanes;Dioxolanes;aldehyde Flavor
Form: Clear colorless to yellowish oily liquid
Index of Refraction: 1.508
EINECS: 219-906-4
Density: 1.059 g/ml
Flash Point: 101.7 °C
Boiling Point: 242.4 °C
FEMA: 2130
Uses
1,3-Dioxolane, 4-methyl-2-phenyl- (2568-25-4) is used as a temporary food permit the use of spices.
Toxicity Data With Reference
| 1. | orl-rat LD50:3 g/kg | FCTOD7 Food and Chemical Toxicology. 30 (1992),9S. | ||
| 2. | skn-rbt LD50:>5 g/kg | FCTOD7 Food and Chemical Toxicology. 30 (1992),9S. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety information of 1,3-Dioxolane, 4-methyl-2-phenyl- (2568-25-4):
Hazard Codes 
Xi
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36 Wear suitable protective clothing
WGK Germany 2
RTECS JI3870000