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A study was made of cationic polymerization of the cis- and trans-isomers of penta-1,3-diene. The microstructure of polymer chains was studied by NMR, IR spectroscopy and ozonolysis. It was shown that, irrespective of the type of penta-1,3-diene isomer, trans-1,4 and trans-1,2 units...
Penta-1,3-diene 类型 脂肪族化合物 CAS号 cis: 1574-41-0, trans: 2004-70 物理性质 M 68.1, b 42℃, d420 0.680, nD20 1.4316. 提纯方法 Distil the diene from NaBH4. Purify it also by preparative gas chromatography. [Reimann et al. J Am Chem Soc 108 5527 1986, Beilstein 1 IV 99...
penta-1,3-diene-2,4-diyl diacetate 英文别名: Einecs 285-934-9;1,3-Pentadiene-2,4-diol diacetate;penta-1,3-diene-2,4-diyl diacetate;1,3-Pentadiene-2,4-diol, 2,4-diacetate 中文名: 中文别名: CBNumber: CB5883103 分子式: C9H12O4 ...
1. Names and Identifiers1.1 Name cyclopentene; isopropenylbenzene; (3E)-penta-1,3-diene 1.2 Synonyms Benzene,(1-methylethenyl)-,polymer with cyclopentene ann 1,3-pentadiene; Benzene,(1-methylethenyl)-,polymerwithcyclopenteneann1,3-pentadiene; 1.3 CAS No. 58901-68-1 1.4 CID 6453723 1.5 ...
In contrast to the results obtained at 253.7 nm, the photolysis of penta-1,3-dienes at 228.8 nm in solution displays a strong remarkable concentration dependence. Hence cis trans increases and trans cis decreases with an increasing diene concentration and both figures reach a plateau at 1M. A ...
常用名pentatriaconta-1,3-diene英文名pentatriaconta-1,3-diene CAS号77046-54-9分子量488.91400 密度N/A沸点N/A 分子式C35H68熔点N/A MSDSN/A闪点N/A pentatriaconta-1,3-diene名称 英文名pentatriaconta-1,3-diene 英文别名更多 pentatriaconta-1,3-diene物理化学性质 ...
1) Penta-1,3-diene-1-carbo-xylic acid 2,4-已二烯酸 2) trans,trans-1,3-Butadiene-1,4-dicarboxylic acid 2,4-已二烯二酸 3) hexadienic acid;hexadienoic acid 已二烯酸 4) 2,4-hexadienoic acid 2,4-己二烯酸 5) 2,4-pentadienic acid ...
Treatment of n-pentane with heptahydridobis(triarylphosphine)rhenium and 3,3-dimethylbutene gives trihydrido(trans-penta-1,3-diene)bis(triarylphosphine)rhenium; trimethyl phosphite converts this, with high selectivity, into pent-1-ene.doi:10.1002/chin.198315172...
Reactions of carbonyl cyclopentadienyl hydrides from molybdenum and tungsten with 1,4-diphosphabuta-1,3-diene yield metalla-diphospha-pentadiene with a metal-phosphorus-double bond.doi:10.1080/03086648808072925Appel, RolfSiabalis, NikolaosTaylor & Francis GroupPhosphorus & Sulfur & the Related Elements...