Search results for 2-methyl-1-butene at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare
Hanno formula bruta C n H 2n. Il più semplice alchene esistente è l'etilene 1-butene 2-metil-2-butene. quando ognuno dei due atomi coinvolti nel doppio legame ha legati a sé due sostituenti diversi, l'alchene presenta isomeria geometrica. Per distinguere i due isomeri Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.200 (BCF = 1.585) log Kow used: 1.17 (estimated) Volatilization from Water: Henry LC: 0.000338 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.479 hours Half-Life from Model Lake : 102.6 hours (4.274 days) Removal In Wastewater Treatment: Total removal: 15.10 percent Total L'1-butene, seppure in percentuali piuttosto piccole, è usato come uno dei comonomeri, accanto ad altre alfa-olefine ramificate, nella produzione di polietilene ad alta densità e polietilene lineare a bassa densità. La gomma butilica è ottenuta per polimerizzazione cationica di isobutilene con percentuali del 2 … 2-Methyl-2-butene is a trisubstituted olefin which is mostly used as a precursor for peroxyacetyl nitrate. It can be prepared by the acid-catalyzed dehydration of 3-methyl-2 … Emissions of 2-methyl-1-butene from motor vehicles, measured inside the Van Nuys Tunnel, Los Angeles, CA in 1993 were determined to average 35 mg/L fuel consumed (2). 2-Methyl-1-butene was measured in the exhaust of 67 vehicles representative of the Sydney, Australia fleet at an average concentration of 0.3 %wt/wt non-methane hydrocarbons (3). 2-Methyl-1-butene was detected in the Tingstad 2,3-Dimethyl-2-butene ≥99% Synonym: Tetramethylethylene CAS Number 563-79-1. Linear Formula (CH 3) 2 C=C(CH 3) 2. Molecular Weight 84.16 . Beilstein/REAXYS Number 1361357 . EC Number 209-263-8. MDL number MFCD00008897. PubChem Substance ID 24853167. NACRES NA.22
USE: 2-Butene is used in the production of gasoline and other chemicals. It occurs in coal gas and in diesel exhaust. It also occurs in cigarette smoke. EXPOSURE: Workers that use 2-butene may breathe in vapors or have direct skin contact. The general population may be exposed by breathing in air when using gasoline products or smoking cigarettes. Hanno formula bruta C n H 2n. Il più semplice alchene esistente è l'etilene 1-butene 2-metil-2-butene. quando ognuno dei due atomi coinvolti nel doppio legame ha legati a sé due sostituenti diversi, l'alchene presenta isomeria geometrica. Per distinguere i due isomeri Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.200 (BCF = 1.585) log Kow used: 1.17 (estimated) Volatilization from Water: Henry LC: 0.000338 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.479 hours Half-Life from Model Lake : 102.6 hours (4.274 days) Removal In Wastewater Treatment: Total removal: 15.10 percent Total L'1-butene, seppure in percentuali piuttosto piccole, è usato come uno dei comonomeri, accanto ad altre alfa-olefine ramificate, nella produzione di polietilene ad alta densità e polietilene lineare a bassa densità. La gomma butilica è ottenuta per polimerizzazione cationica di isobutilene con percentuali del 2 … 2-Methyl-2-butene is a trisubstituted olefin which is mostly used as a precursor for peroxyacetyl nitrate. It can be prepared by the acid-catalyzed dehydration of 3-methyl-2 … Emissions of 2-methyl-1-butene from motor vehicles, measured inside the Van Nuys Tunnel, Los Angeles, CA in 1993 were determined to average 35 mg/L fuel consumed (2). 2-Methyl-1-butene was measured in the exhaust of 67 vehicles representative of the Sydney, Australia fleet at an average concentration of 0.3 %wt/wt non-methane hydrocarbons (3). 2-Methyl-1-butene was detected in the Tingstad 2,3-Dimethyl-2-butene ≥99% Synonym: Tetramethylethylene CAS Number 563-79-1. Linear Formula (CH 3) 2 C=C(CH 3) 2. Molecular Weight 84.16 . Beilstein/REAXYS Number 1361357 . EC Number 209-263-8. MDL number MFCD00008897. PubChem Substance ID 24853167. NACRES NA.22
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 1.079 (BCF = 11.99) log Kow used: 2.31 (expkow database) Volatilization from Water: Henry LC: 0.231 atm-m3/mole (Henry experimental database) Half-Life from Model River: 0.7663 hours (45.98 min) Half-Life from Model Lake : 71.17 hours (2.965 days) Removal In Wastewater Treatment (recommended … 09/07/2010 · 2-metil-2-butene può esistere sotto forma di coppia di isomeri cis-trans? Aggiornamento: se quella molecola fosse stata 2 cloro 2 butene avresti avuto fenomeni di isomeria in base al fatto che il cloro fosse "opposto" al metile dell'altro carbonio. che formula devo usare ? Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.31 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 109.66 (Adapted Stein & Brown method) Melting Pt (deg C): -84.76 (Mean or Weighted MP) VP(mm Hg,25 deg C): 24.7 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at … 2-metil-2-butene traduzione nel dizionario italiano - inglese a Glosbe, dizionario online, gratuitamente. Sfoglia parole milioni e frasi in tutte le lingue. Quantity Value Units Method Reference Comment; Δ f H° gas-41.5 ± 0.88: kJ/mol: Eqk: Wiberg and Hao, 1991: Heat of hydration; ALS Δ f H° gas-41.0: kJ/mol: N/A: Good and Smith, 1979: Value computed using Δ f H liquid ° value of -68.1±1.3 kj/mol from Good and Smith, 1979 and Δ vap H° value of 27.1 kj/mol from Wiberg and Hao, 1991.; DRB 1-Butene, 2,3-dimethyl-Other names: 2,3-Dimethyl-1-butene; (CH3)2CHC(CH3)=CH2; 2,3-Dimethylbutene-1; 2,3-dimethylbut-1-ene Information on this page: Reaction thermochemistry data; References; Notes; Other data available: Gas phase thermochemistry data; Condensed phase thermochemistry data; Phase change data; Gas phase ion energetics data; IR
Search results for 2-methyl-1-butene at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare
2-metil-2-butene traduzione nel dizionario italiano - tedesco a Glosbe, dizionario online, gratuitamente. Sfoglia parole milioni e frasi in tutte le lingue. 2-metil-2-butene traduzione nel dizionario italiano - francese a Glosbe, dizionario online, gratuitamente. Sfoglia parole milioni e frasi in tutte le lingue. Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 1.079 (BCF = 11.99) log Kow used: 2.31 (expkow database) Volatilization from Water: Henry LC: 0.231 atm-m3/mole (Henry experimental database) Half-Life from Model River: 0.7663 hours (45.98 min) Half-Life from Model Lake : 71.17 hours (2.965 days) Removal In Wastewater Treatment (recommended … Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 1.079 (BCF = 11.99) log Kow used: 2.31 (expkow database) Volatilization from Water: Henry LC: 0.231 atm-m3/mole (Henry experimental database) Half-Life from Model River: 0.7663 hours (45.98 min) Half-Life from Model Lake : 71.17 hours (2.965 days) Removal In Wastewater Treatment (recommended … 09/07/2010 · 2-metil-2-butene può esistere sotto forma di coppia di isomeri cis-trans? Aggiornamento: se quella molecola fosse stata 2 cloro 2 butene avresti avuto fenomeni di isomeria in base al fatto che il cloro fosse "opposto" al metile dell'altro carbonio. che formula devo usare ?