1489-69-6O=CC1CC1JMYVMOUINOAAPA-UHFFFAOYSA-N1489-69-6DTXSID0051736CHEBI:143341
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids];H314 (96.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 52 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Cyclopropanecarboxaldehyde is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cyclopropanecarboxaldehyde are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Cyclopropanecarboxaldehyde is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cyclopropanecarboxaldehyde are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Pharmaceutical and Medicine Manufacturing;All Other Basic Organic Chemical Manufacturing
Cyclopropanecarboxaldehyde: ACTIVE
使用Cyclopropanecarboxaldehyde reacts with Grignard or organolithium reagents to give the expected secondary alcohols. These are susceptible to ring opening in the presence of HBr, providing stereoselective access to homoallylic bromides. It is also used in the synthesis of eta(2)-enonenickel complexes by reacting with [Ni(cod)(2)] (cod = 1,5-cyclooctadiene) and PBu(3) and to prepare a cyclopropylidene tetralone which underwent an enantioselective palladium-catalyzed [3+2] TMM cycloaddition providing a chiral spiro-fused cyclopentene.
一般的な説明Cyclopropanecarboxaldehyde is a bifunctional compound containing a cyclopropane ring and an aldehyde group. It serves as an important intermediate in the synthesis of various cyclopropane derivatives and can participate in a range of reactions, such as condensation, reduction and oxidation, to build more complex molecules.
製造方法Cyclopropanecarboxaldehyde is prepared by reaction of cyclopropylmethanol. The reaction needs reagent pyridinium chlorochromate and solvent CH2Cl2 with other condition of ambient temperature for 3 hours. The yield is about 60%.
読み込み中…
化学的特性clear colorless liquid