172934 -OEChem-02060822402D 8 7 0 0 0 0 0 0 0999 V2000 -1.8862 0.6655 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.4828 -1.6724 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.4828 -0.1172 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8517 0.7345 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1793 -0.0448 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.8862 2.2345 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.8862 -2.4655 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5931 0.6655 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 1 6 1 0 0 0 0 2 3 1 0 0 0 0 2 7 1 0 0 0 0 3 4 1 0 0 0 0 4 5 2 0 0 0 0 5 8 1 0 0 0 0 M END > 0 > 0 > 172934 > 3 > ChemIDplus > 021962243 > 1,1-Dimethoxybut-2-ene 2-BUTENE, 1,1-DIMETHOXY- 2-Butenal dimethyl acetal 21962-24-3 3-01-00-02979 (Beilstein Handbook Reference) BRN 1720659 Crotonaldehyde dimethyl acetal Crotonaldehyde, dimethyl acetal (6CI,7CI,8CI) EINECS 244-683-5 Propylene formal > 21962-24-3 > 021962243 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=021962243 > 5367935 1 $$$$