Molecular Formula | C9H20O2 |
Molar Mass | 160.26 |
Density | 0.832 g/mL at 25 °C(lit.) |
Boling Point | 183 °C760 mm Hg(lit.) |
Flash Point | 136 °F |
Storage Condition | 2-8℃ |
Refractive Index | n20/D 1.4105(lit.) |
MDL | MFCD00014908 |
Physical and Chemical Properties | EPA Chemical Information Heptane, 1,1-dimethoxy- (10032-05-0) |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 2 |
TSCA | Yes |
Hazard Class | 3 |
Packing Group | III |
Toxicity | GRAS(FEMA)。 |
Downstream Products | 2-HEXYL-1,3-DIOXOLANE |
FEMA | 2541 | HEPTANAL, DIMETHYL ACETAL |
JECFA Number | 947 |
BRN | 1698661 |
use limited
FEMA(mg/kg): beverage 0.1~0.13; Cold drinks, candy, baked goods, 0.25; Seasoning 1.0.
limited in moderation (FDA,& sect;172.515,2001).
production method
Using heptanal and methanol as raw materials, it is prepared by condensation reaction in the presence of hydrogen chloride.