1-(2-BUTOXY-1-METHYLETHOXY)-2-PROPANOL 1-(2-Butoxy-1-methylethoxy)propan-2-ol 2-Propanol, 1-(2-butoxy-1-methylethoxy)- 29911-28-2 4-01-00-02474 (Beilstein Handbook Reference) BRN 1743918 Butyl dipropasol solvent Dipropylene glycol butoxy ether Dipropylene glycol monobutyl ether Dowanol 54B EINECS 249-951-5