Xing, J. H., Takahashi, K., Hurley, M. D. and Wallington, T. J.: Kinetics and Mechanism of the Reaction of Chlorine Atoms with Isoprene (2-Methyl 1,3-Butadiene, CH2=C(CH3) CH=CH2) at 297±2 K, Chem. Phys. Lett., 472, 39-43 (2009)...
英文别名:2-Methyl-1,3-butadiene CAS号:78-79-5 EINECS号:201-143-3 分子式:C5H8 分子量:68.12 InChI:InChI=1/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3 分子结构: 密度:0.68 熔点:-146℃ 沸点:34℃ 闪点:-48℃ 水溶性:0.07 g/100 mL 物化性质:性状 无色易挥发、刺激性油状液体。
别名2-甲基-1,3-丁二烯 英文别名2-Methyl-1,3-butadiene 规格或纯度≥99%(GC), contains 200 ppm p-tert-butylcatechol as inhibitor 英文名称Isoprene 储存温度2-8°C储存,充氩 运输条件冰袋运输 产品介绍 不溶于水,溶于苯,易溶于乙醇、乙醚、丙酮。与空气形成爆炸性混合物,爆炸极限>1.6%。贮藏时容易氧化...
To solve the question regarding the basic unit of the polymer rubber, we need to identify which type of rubber is derived from isoprene (2-methyl-1,3-butadiene). 1. Understanding Isoprene: - Isoprene is chemically known as
isoprene; 2-methyl-1,3-butadiene分享到: 异平;异戊二烯;2-甲-1,3-丁二烯分类: 化工原料 | 查看相关文献(pubmed) | 免费全文文献 详细解释:以下为句子列表: 英文: STUDY ON EMISSIONS OF ISOPRENE FROM DECIDUOUS AND BROADLEAF TREES 中文: 落叶阔叶树异戊二烯排放研究 更详细... 英文: Phytogenic ...
2-METHYL-1,3-BUTADIENE;ACETATE BUFFER;BUFFER SOLUTION;SODIUM ACETATE BUFFER;lsoprene;BUFFER PH7.20;BUFFER PH 4.65;Isoprene, stabilized;2-Methyl-1,3-butadien;nsc9237 CBNumber: CB8854379 Molecular Formula: C5H8 Lewis structure Molecular Weight: ...
Isoprene Other names: 2-Methyl-1,3-butadiene Formula:C5H8 CAS:78-79-5 Weight:68,12 g/mol Boiling point:34,4 °C Melting point:-120 °C Density:0,681 g/cm3
Emissions from the natural environment are a key component in the exchange of volatile organic compounds (VOCs) between the Earth’s surface and the atmosphere. Isoprene (2-methyl-1,3-butadiene, C5H8) is estimated to account for half of all non-methane VOC emissions on the planet ( ~ ...
英文别名 2-methyl-1,3-butadiene 类型 脂肪族化合物 CAS号 78-79-5 物理性质 M 68.1, b 34.5-35℃/762mm, d420 0.681, n25 1.4225. 提纯方法 Reflux it with sodium then distil it from sodium or NaBH4 under nitrogen, and pass it through a column containing KOH, CaSO4 and silica gel. ...
Isoprene (2-methyl-1,3-butadiene) was attempted as a comonomer in metallocene-catalyzed propylene polymerization to prepare side chain-unsaturated isotactic polypropylenes ( i-PP). Hydrogen was added into the sluggish copolymerization of propylene and isoprene mediated by a highly isospecific ...