Products Description of 1,1,1-trimethoxypentane CAS#13820-09-2
1,1,1-trimethoxypentane carries the alternative chemical title Trimethyl orthovalerate . Its molecular formula is C8H18O3, and its structural expression can be written as CH3CH2CH2CH2C(OCH3)3. This transparent colour-less liquid emits a sharp ether-type smell. The substance keeps stable in alkaline surroundings, yet it will break down quickly once exposed to acidic environments.
From an industrial perspective, the compound serves as a vital building-block for organic-chemistry preparation and functions as processing raw materials when producing fine pharmaceutical goods.
1,1,1-Trimethoxypentane Chemical Properties
| Boiling point | 164-166 °C (lit.) |
| density | 0.941 g/mL at 25 °C (lit.) |
| refractive index | 1.408-1.41 |
| Fp | 41 °C |
| storage temp. | Flammables area |
| solubility | Chloroform (Slightly), DMSO, Methanol (Slightly) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Sensitive | Moisture Sensitive |
| Merck | 149717 |
| BRN | 1739200 |
| Stability: | Unstable in acidic solution, Unstable In Acidic Solution |
| CAS DataBase Reference | 13820-09-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Pentane, 1,1,1-trimethoxy-(13820-09-2) |
| EPA Substance Registry System | Pentane, 1,1,1-trimethoxy- (13820-09-2) |
| Hazard Codes | Xi,F |
| Risk Statements | 36/37/38-10-36/38 |
| Safety Statements | 37/39-26-16-36 |
| RIDADR | 1993 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29159000 |
Product Application of 1,1,1-trimethoxypentane CAS#13820-09-2
1,1,1-trimethoxypentane (Trimethyl orthovalerate) counts as a valuable aliphatic ortho-ester intermediate for fine-chemical fabrication. Benefiting from its unique acid-sensitive decomposition characteristic, it is widely adopted to construct diverse carbon-skeleton structures during organic-synthesis workflows.
It works as a fundamental raw-material to prepare multiple pharmaceutical-grade intermediates for drug-making industry. Apart from medicinal chemistry, this chemical additive can be utilised for the synthesis of flavour substances and agro-chemical precursors.
Many laboratory-scale organic modification reactions choose this ortho-ester reagent. With reliable reaction-controllable performance, it remains a commonly-used synthetic building-block within custom fine-chemical processing.
