2021-07-132-pentanone 107-87-9 US $15.00-10.00 / KG1KG99%+ HPLCMonthly supply of 1 tonZhuozhou Wenxi import and Export Co., Ltd 2-Pentanone Spectrum 2-Pentanone(107-87-9)MS2-Pentanone(107-87-9)1HNMR2-Pentanone(107-87-9)13CNMR2-Pentanone(107-87-9)IR12-Pentanone(107-87-9)IR22-...
2-pentanone相对分子质量为60 + 10 + 16 = 86 。精确测量2-pentanone相对分子质量有多种实验手段 。质谱分析法可用于测定2-pentanone相对分子质量 。该方法通过对样品离子质量测定来获取信息 。核磁共振(NMR)也能辅助确定相关分子结构及质量 。不同仪器测量2-pentanone相对分子质量可能有偏差 。实验环境因素会影响2...
(20 oC)最大Λ:λ: 330 nm Amax: 1.00λ: 340 nm Amax: 0.10λ: 350 nm Amax: 0.01λ: 370-400 nm Amax: 0.005黏性:Viscosity is a measure of a fluid's resistance to flow. It describes the internal friction of a moving fluid.蒸汽密度:2.96 (Air= 1)分析实验室方法:Analyte: 2-pentanone...
Sinónimos 1,1-dimethoxy-2-pentanone; 1,1-dimethoxy-pentan-2-one; 1,1-dimethoxypentan-2-one; Ver todo 6956-54-3 Propiedades Densidad0.947 Punto de Hierro197.9°C at 760 mmHg Punto de Flash63.6°C Índice refractivo1.4066956-54-3 NMR El espectro. 6956-54-3 13C NMR : Predict ...
本文将重点介绍4-甲基-2-戊酮(4-Methyl-2-pentanone)这种有机化合物的核磁氢谱。首先,我们将概述核磁氢谱的基本原理,包括其背后的物理原理和仪器设备。接着,我们将详细解释如何分析核磁氢谱谱图,并讲解常见峰位、峰面积等概念的意义。 1.2 文章结构 本文主要分为五个部分。除了本引言外,第二部分将介绍核磁氢谱...
1HNMR 13CNMR IR1 IR2 Raman 90 MHz in CDCl3 1H NMR 89.56 MHz C6 H12 O2 0.04 ml : 0.5 ml CDCl3 4-hydroxy-4-methyl-2-pentanone Assign. Shift(ppm) A 3.81 B 2.64 C 2.18 D 1.256 Hz ppm Int. 341.00 3.808 65 236.13 2.637 217 195.44 2.183 502 114.50 1.279 25 112.50 1.257 10...
The NMR spectra of the ethylene protons in bis(ethylene)rhodium— 4-imino-2-pentanone chelates have been analyzed. The ethylenic ligand molecules are physically and chemically nonequivalent; the ethylene trans with respect to nitrogen is more reactive for exchange with other ligands and is more ...
Chemical Name2-Pentanone, 5-hydroxy-5-(1,4,5,8-tetramethoxy-2-naphthalenyl)- CAS No.88818-40-0 Molecular FormulaC19H24O6 Molecular Weight348.4 PSA74.22000 LogP3.27680 PubChemID14083907 Synonyms5-Hydroxy-5-(1,4,5,8-tetramethoxynaphthalen-2-yl)pentan-2-one; ACMC-20lea3; CTK3A5838; View ...
NMR and HPLCCOA下载MSDS下载 Names: 2-Pentanone CAS号: 107-87-9 MDL Number: MFCD00009400 MF(分子式): C5H10OMW(分子量): 86.13 EINECS:203-528-1Reaxys Number: Pubchem ID:Brand:BIOFOUNT 货品编码规格纯度价格 (¥)现价(¥)特价(¥)库存描述数量总计 (¥) ...
别名2-Pentanone, 5- (diethylamino)-; 2-Pentanone, 5-(diethylamino)-; 5-(diethylamino)-2-pentanon; 查看所有 105-14-6 性质 密度0.861 沸点83-85℃ (15 mmHg) 闪点65℃ 蒸汽0.431mmHg at 25°C 折射率1.434-1.436105-14-6 NMR 光谱 105-14-6 Mass spectrum (electron ionization) 105...