(2,2-dimethoxyethyl)-benzen
Phenylacetaldehyde dimethyl acetal;1,1-Dimethoxy-2-phenylethane
CAS: 101-48-4
Molecular Formula: C10H14O2
(2,2-dimethoxyethyl)-benzen - Names and Identifiers
| Name | Phenylacetaldehyde dimethyl acetal 1,1-Dimethoxy-2-phenylethane |
| Synonyms | PADIMA hyscylenep Hyscylene P (2,2-dimethoxyethyl)-benzen (2,2-dimethoxyethyl)benzene 1,1-Dimethoxy-2-phenylethane 1,1-dimethoxy-2-phenyl-ethan 1-(2,2-Dimethoxyethyl)benzene Ethane, 1,1-dimethoxy-2-phenyl- Phenylacetaldehyde dimethyl acetal PHENYLACETALDEHYDE DIMETHYL ACETAL Acetaldehyde, phenyl-, dimethyl acetal |
| CAS | 101-48-4 |
| EINECS | 202-945-6 |
| InChI | InChI=1/C10H14O2/c1-11-10(12-2)8-9-6-4-3-5-7-9/h3-7,10H,8H2,1-2H3 |
(2,2-dimethoxyethyl)-benzen - Physico-chemical Properties
| Molecular Formula | C10H14O2 |
| Molar Mass | 166.22 |
| Density | 1.004g/mLat 25°C(lit.) |
| Boling Point | 219-221°C754mm Hg(lit.) |
| Flash Point | 183°F |
| JECFA Number | 1003 |
| Water Solubility | 3.9g/L at 20℃ |
| Vapor Presure | 2.78hPa at 25℃ |
| Appearance | Liquid |
| Color | Clear colorless to pale yellow |
| Odor | strong odor |
| BRN | 879360 |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.493(lit.) |
| MDL | MFCD00008487 |
| Physical and Chemical Properties | Acetal is a colorless liquid. It has strong fragrance of green grass. More stable than phenylacetaldehyde. The boiling point is 219 ° C, and the flash point is 88.3 ° C. Soluble in ethanol, most non-volatile oils and propylene glycol, insoluble in water, glycerol and mineral oil. Natural products are found in cocoa beans. |
| Use | Suitable for Rose, clove, Hyacinth and Jasmine Flower flavor, also used for plum, apricot and other food flavor |
(2,2-dimethoxyethyl)-benzen - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 1 |
| RTECS | AB3040000 |
| TSCA | Yes |
| HS Code | 29110000 |
| Toxicity | LD50 orl-rat: 3500 mg/kg FCTXAV 13,681,75 |
(2,2-dimethoxyethyl)-benzen - Reference Information
| FEMA | 2876 | PHENYLACETALDEHYDE DIMETHYL ACETAL |
| LogP | 2.23 at 24.7℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | phenylacetaldehyde dimethyl carboxaldehyde is an aldehyde organic substance and can be used as an intermediate in pharmaceutical and chemical synthesis. |
| first aid measures | if phenylacetaldehyde dicarboxylic aldehyde is inhaled, please move the patient to fresh air. If the skin is in contact with the skin, remove the contaminated clothes, rinse the skin thoroughly with soapy water and clear water, and seek medical treatment if you feel uncomfortable. If the eyes are in contact with clear eyes, separate the eyelids, rinse with flowing water or normal saline, and seek medical treatment immediately; if ingested, gargle immediately, forbid vomiting, should seek medical attention immediately. |
| content analysis | determined by acetal determination method (OT-2). The amount of sample taken is 1g. The equivalent factor (e) in the calculation is 83.11. Or by gas chromatography (GT-10-4) with non-polar column method. |
| toxicity | GRAS(FEMA). LD503500mg/kg (rat, oral). |
| usage limit | FEMA(mg/kg): soft drink 0.40; Cold drink 0.78; Candy 1.4; Baked food 8.8; Gum candy 1.0. Moderate limit (FDA § 172.515,2000). |
| use | GB 2760-1996 specifies spices that are allowed to be used. Mainly used to prepare cherry, apricot, plum, peach and pear flavors. Benzenedimethylacetal is the most commonly used acetal. It is most suitable for rose, hyacinth and lilac flavors. It can also be used in jasmine and orchid flavors. It is also commonly used in gardenia, sweet clover, carnation and other incense types, which can get pungent leaf fragrance, sweet flower fragrance and soil root fragrance. It is used together with oak moss and tree moss products, geranium oil, rock orchid oil and windproof root oil for roses, geranium, linglan and oriental fragrance and other flavors, and also has good effects. It can also be used in trace amounts of edible flavors, such as plums, apricots, cherries, and honey flavors. this product has the aroma of rose and geranium, elegant and lasting, and is often used in rose and other floral flavors. it is suitable for floral flavors such as rose, lilac, hyacinth and jasmine, and also for edible flavors such as plums and apricots. |
| production method | dry hydrogen chloride is introduced into the mixed solution of phenylacetaldehyde and methanol, and the product is prepared by condensation reaction. mix phenylacetaldehyde with methanol and ammonium chloride containing hydrogen chloride (1% ~ 2%), raise the temperature to 40~50 ℃, stand at room temperature for two days, add water, sodium chloride and ether, separate the oil layer, then wash with water and fractionate. |
Last Update：2024-04-09 21:04:16
Supplier List
Product Name: (2,2-Dimethoxyethyl)Benzene Visit Supplier Webpage Request for quotation
CAS: 101-48-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 101-48-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Product Name: (2,2-Dimethoxyethyl)Benzene Visit Supplier Webpage Request for quotation
CAS: 101-48-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 101-48-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History