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- METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. 方法:以2-戊酮和草酸二乙酯为原料,经三步反应合成了产物。
- Ethylene glycol mono propyl ether 乙二醇一丙基醚
- Keywords n propyl carboxylate;synthesis;ammonium ferric sulfate;catalysis; 羧酸正丙酯;合成;硫酸铁铵;催化;
- Keywords gas chromatography/mass spectrometry;gas extraction/thermal desorption;tetrachloro propyl ether;industrial waste water; 气相色谱／质谱法;气提吸附／热脱附;四氯丙醚;工业污水;
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- Keywords Serologic tests;Spectrophotometry;2 （5 nitro 2 pyridylazo） 5 （N propyl N sulfopropylamino）phenol; 血清学试验;分光光度法;2-（5-硝基-2-吡啶偶氮）-5-[N-正丙基-N-（3-磺酸丙基）氨基]苯酚;
- ethyl propyl ether 乙基 丙基醚
- propyl ether 丙醚,丙基醚
- methyl propyl ether 甲丙醚
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- 2-chloroethyl propyl ether 氯代丙乙醚
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- Ether was used formerly to put a patient to sleep before an operation. 从前人们在手术前用乙醚来使病人昏睡。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- Aim:to prepare propyl p-hydroxybenzoate. 目的:制备对羟基苯甲酸丙酯。
- That will be a total of eighty N T. 那总共八十台币。
- He went off at the first whiff of ether. 他一吸入醚就失去知觉。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
- Rest unclogs our 18th n substitute af. 请取消我方18日的订单，并以下列代替。
