I19551
异戊二烯
99%, contains <1000 ppm p-tert-butylcatechol as inhibitor
别名:
2-甲基-1,3-丁二烯
蒸汽密度
2.35 (vs air)
质量水平
蒸汽压
8.82 psi ( 20 °C)
方案
99%
表单
liquid
自燃温度
428 °F
包含
<1000 ppm p-tert-butylcatechol as inhibitor
expl. lim.
10 %
折射率
n20/D 1.422 (lit.)
沸点
34 °C (lit.)
mp
−146 °C (lit.)
密度
0.681 g/mL at 25 °C (lit.)
储存温度
2-8°C
SMILES字符串
CC(=C)C=C
InChI
1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
InChI key
RRHGJUQNOFWUDK-UHFFFAOYSA-N
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应用
异戊二烯在作为引发剂的仲丁基锂的存在下，可以与苯乙烯和甲基丙烯酸甲酯进行顺序的阴离子聚合，从而形成聚苯乙烯-嵌段-聚异戊二烯-嵌段-聚（甲基丙烯酸甲酯）（SIM）和聚异戊二烯-嵌段-聚苯乙烯-嵌段-聚（甲基） 甲基丙烯酸酯（ISM），两种不对称三嵌段三元共聚物。它也可用于聚苯乙烯-嵌段-聚异戊二烯（PS-b-PI）二嵌段共聚物的不对称合成。
包装
查看可回收的容器产品。
警示用语：
Danger
危险分类
Aquatic Chronic 3 - Carc. 1B - Flam. Liq. 1 - Muta. 2
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
-65.2 °F - closed cup
闪点(°C)
-54 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves
法规信息
危险化学品
Four-Phase Morphologies in Blends of ABC and BAC Triblock Terpolymers
Haenelt TG, et al.
Macromolecular Chemistry and Physics, 219(1), 1700241-1700241 (2018)
Morphology and elasticity of polystyrene-block-polyisoprene diblock copolymers in the melt.
Haenelt TG, et al.
Korea-Australia Rheology Journal, 26(3), 263-275 (2014)
Jianming Yang et al.
PloS one, 7(4), e33509-e33509 (2012-05-05)
The depleting petroleum reserve, increasingly severe energy crisis, and global climate change are reigniting enthusiasm for seeking sustainable technologies to replace petroleum as a source of fuel and chemicals. In this paper, the efficiency of the MVA pathway on isoprene
Tomohisa Kuzuyama et al.
Natural product reports, 20(2), 171-183 (2003-05-09)
This review covers the biosynthesis of the starter units of terpenoids, isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP) via the nonmevalonate pathway together with a new enzyme involved in the conversion of IPP and DMAPP, i.e type 2 IPP isomerase.
Is it useful to ask why plants emit isoprene?
Thomas D Sharkey
Plant, cell & environment, 36(3), 517-520 (2012-11-14)
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