A5658212
4-Methyl-2-(2-methyl-1-propenyl)tetrahydropyran (<i>cis</i>- and <i>trans</i>- mixture) , >97.0%(GC) , 16409-43-1
Synonym(s):
(+)-Rose oxide;(4R)-2-(2-Methyl-1-propenyl)-4-methyltetrahydropyran;(4S)-2-(2-Methyl-1-propenyl)-4-methyltetrahydropyran
CAS NO.：16409-43-1
Empirical Formula: C10H18O
Molecular Weight: 154.25
MDL number: MFCD00036607
EINECS: 240-457-5
| Pack Size | Price | Stock | Quantity |
| 5g | RMB27.20 | In Stock |
|
| 25G | RMB105.60 | In Stock |
|
| 100g | RMB343.20 | In Stock |
|
| 500g | RMB1129.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 86 °C20 mm Hg(lit.) |
| Density | 0.873 g/mL at 20 °C(lit.) |
| vapor pressure | 53Pa at 20℃ |
| FEMA | 3236 | TETRAHYDRO-4-METHYL-2-(2-METHYLPROPEN-1-YL)PYRAN |
| refractive index | n |
| Flash point: | 157 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| color | A colourless mobile liquid. |
| Odor | at 1.00 % in dipropylene glycol. green red rose spicy fresh geranium |
| Odor Type | floral |
| optical activity | [α]20/D 28±1°, neat |
| Water Solubility | 920mg/L at 20℃ |
| JECFA Number | 1237 |
| BRN | 1680588 |
| LogP | 3.3 at 23℃ |
| CAS DataBase Reference | 16409-43-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propenyl)- (16409-43-1) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 |
| Precautionary statements | P264-P280-P302+P352-P332+P313-P362+P364 |
| Hazard Codes | Xi |
| Risk Statements | 38-36/37/38 |
| Safety Statements | 36-26 |
| WGK Germany | 3 |
| RTECS | UQ1470000 |
| F | 10-23 |
| HS Code | 29329990 |
| Toxicity | The acute oral LD50 value in rats was reported as 4.3 g/kg (3.7-4.9 g/kg) and the acute dermal LD50 value in rabbits as > 5 g/kg (Moreno, 1973). |
