A2612512
Citral Dimethyl Acetal (<i>cis</i>- and <i>trans</i>- mixture) , >90.0%(GC) , 7549-37-3
Synonym(s):
3,7-Dimethyl-2,6-octadienal dimethyl acetal
CAS NO.：7549-37-3
Empirical Formula: C12H22O2
Molecular Weight: 198.3
MDL number: MFCD00008909
EINECS: 231-434-0
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB31.20 | In Stock |
|
| 25ML | RMB89.60 | In Stock |
|
| 100ml | RMB264.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 105-106 °C10 mm Hg(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| vapor density | 6.8 (vs air) |
| vapor pressure | 9 mm Hg ( 102.7 °C) |
| FEMA | 2305 | CITRAL DIMETHYL ACETAL |
| refractive index | n |
| Flash point: | 180 °F |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Odor | at 100.00 %. green floral citric lemon lime natural |
| Odor Type | citrus |
| biological source | synthetic |
| Water Solubility | Almost insoluble in water |
| JECFA Number | 944 |
| LogP | 3.76 |
| CAS DataBase Reference | 7549-37-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,7-Dimethyl-2,6-octadienal, dimethyl acetal(7549-37-3) |
| EPA Substance Registry System | 2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl- (7549-37-3) |
Description and Uses
Citral dimethyl acetal is a colorless liquid. Sp.Gr. 0.89. B.P. slightly lower than that of Citral. Almost insoluble in water, soluble in alcohol and oils.
Citral dimethyl acetal is used in perfume compositions partly as a mild-green topnote in soap fragrances, and also as a topnote modifier in delicate floral fragrances, green-citrusy types, fresh notes, etc. Used in flavor compositions mainly in Citrus types and generally in fruit flavors to introduce a natural freshness similar to that of unripe fruit or green Lemon peel, Apple peel, etc.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227-H315-H319-H317 |
| Precautionary statements | P210-P261-P264-P272-P302+P352+P333+P313+P363-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P280 |
| Hazard Codes | Xi |
| Risk Statements | 43 |
| Safety Statements | 36/37 |
| WGK Germany | 2 |
| RTECS | RG5330000 |
| Hazard Note | Irritant |
| HS Code | 2911.00.5000 |
| Toxicity | Both the oral LD50 value in rats and the dermal LD50 value in rabbits exceeded 5 g/kg (Hart, 1971). |
