1-Bromododecane
143-15-7CCCCCCCCCCCCBrPBLNBZIONSLZBU-UHFFFAOYSA-N143-15-7DTXSID2044395CHEMBL3184907Liquid
Liquid; [Merck Index] Colorless liquid with a weak odor; [Alfa Aesar MSDS]
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 22.9% (58 of 253) of reports.
Danger
H304 (41.1%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 253 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Dodecane, 1-bromo-
Dodecane, 1-bromo- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Dodecane, 1-bromo- 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)
REACH registered substance: 1-bromododecane (EC: 205-587-9)
Dodecane, 1-bromo-: Does not have an individual approval but may be used under an appropriate group standard
12 [mg/m3]
130 [mg/m3]
790 [mg/m3]
Mining (except Oil and Gas) and support activities
Dodecane, 1-bromo-: ACTIVE
用途ドデシル基をもつ化合物の中間体。
使用1-Bromododecane is used as a solvent. It is used as an intermediate to manufacture surfactant, pharmaceuticals and other organic compounds.
使用1-Bromododecane have assumed considerable importance as starting materials for the production of many types of organic derivatives. The major use for 1-Bromododecane with 12 – 16 carbon atomsisinthe production of alkyldimethylamines by the nucleophilic displacement of bromide ion with dimethylamine. These amines are used as intermediates in the manufacture of fatty amine oxides and alkyl dimethyl benzyl quaternary ammonium salts, which are used in a wide range of products because of their biological (germicidal) or physical (cationic) properties. Minor amounts of 1-Bromododecane are used to produce insect pheromones, phasetransfer catalysts, and other useful specialty chemicals.
一般的な説明1-Bromododecane is antimicrobial agent.
製造方法1-Bromododecane is synthesized by the action of 1-dodecanol and hydrobromic acid. The 1-dodecanol is added to the enameled glass reaction pot, stirred and cooled, and sulfuric acid is slowly added. Stir for 1h, then add hydrobromic acid. The temperature is gradually increased to 90-95℃, and the reaction is stirred for 8h. After the reaction, the temperature is lowered to 30℃ and left for 8h. The acid layer is separated, and the oil layer is adjusted to pH 8 with dilute alkali solution, and the alkali solution is separated and washed with 50% ethanol. Distill under reduced pressure and collect 140-200℃ (3.33kPa) fractions to obtain refined 1-bromododecane.
読み込み中…
化学的特性Colorless to light yellow liquid. Insoluble in water, soluble in ethanol, ether and other organic solvents.