2,3-Dichlorobutadiene

2,3-dichlorobutadiene.png 133 2,3-Dichlorobuta-1,3-diene 2,3-Dichloro-1,3-butadiene 1653-19-6 correct CAS correct FDA SG9RMT8EAJ 15447 216-721-0 14699 1S/C4H4Cl2/c1-3(5)4(2)6/h1-2H2 LIFLRQVHKGGNSG-UHFFFAOYSA-N C=C(C(=C)Cl)Cl 4 4 2 Colorless liquid 1.1829 g/cm3 98 02 06 07 08 09 Danger 225 301 302 304 315 319 330 335 411 210 233 240 241 242 243 260 261 264 270 271 273 280 284 301+310 301+312 302+352 303+361+353 304+340 305+351+338 310 312 320 321 330 331 332+313 337+313 362 370+378 391 403+233 403+235 405 501 2,3-Dichlorobutadiene is a chlorinated derivative of butadiene. This colorless liquid is prone to polymerization, more so than 2-chlorobutadiene. It is used to produce specialized neoprene rubbers. It can be prepared by the copper-catalyzed isomerization of dichlorobutynes. Alternatively dehydrochlorination of 2,3,4-trichloro-1-butene:M. Rossberg et al Chlorinated Hydrocarbons 2006 10.1002/14356007.a06_233.pub2 CH2=C(Cl)CH(Cl)CH2Cl + NaOH → CH2=C(Cl)C(Cl)=CH2 + NaCl + H2O 2,3-Dichlorobutadiene is a precursor to 2,3-diarylbutadienes.Bulletin of the Chemical Society of Japan Utilization of Industrially Available 2,3-Dichloro-1,3-butadiene for Direct Synthesis of 2,3-Diaryl-1,3-butadienes 2006 79 498–500 Yamamoto Takakazu Yasuda Takuma Kobayashi Kazuaki Yamaguchi Isao Koizumi Take-aki Ishii Daisuke Nakagawa Masaru Mashiko Yoshihiro Shimizu Norihiro 3 3 10.1246/bcsj.79.498 References Category:Conjugated dienes Category:Monomers Category:Organochlorides