推荐产品
质量水平
检测方案
99%
形式
crystals
bp
142 °C/8 mmHg (lit.)
mp
116-119 °C
储存温度
2-8°C
SMILES字符串
CC1OC(=O)C(C)OC1=O
InChI
1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3
InChI key
JJTUDXZGHPGLLC-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
3,6-二甲基-1,4-二恶烷-2,5-二酮（或 rac-丙交酯），是D和L-丙交酯50:50的外消旋混合物。rac-丙交酯是一种衍生自乳酸的内酯，因其源自丰富的可再生资源而引起了学术界和商业应用的极大兴趣。通过使用各种金属或有机催化剂，rac-丙交酯可以通过开环聚合进行聚合，从而得到聚（D，L-丙交酯）。虽然所得聚合物通常是无定形的，但立体定向催化剂的使用可生成异顺性PLA，其表现出一定程度的结晶度。
应用
3,6-二甲基-1,4-二恶烷-2,5-二酮可用作反应物：
- 合成聚乳酸和聚碳酸酯的多嵌段共聚物。
- 通过氧化丙烯、丙交酯和邻苯二甲酸酐的铝催化聚合生成多嵌段聚酯。
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Tetrahedron Letters, 47, 6517-6517 (2006)
Hendrik Vögeling et al.
Materials science & engineering. C, Materials for biological applications, 103, 109749-109749 (2019-07-28)
Catheter related infections are causing one third of all blood stream infections. The mortality of those infections is very high and the gold standard for catheter related blood stream infections (CR-BSI) is still the removal of the catheter and systemic
Optically active supramolecular poly (L-lactide) s end-capped with terpyridine.
Heller M and Schubert US.
Macromolecular Rapid Communications, 22(16), 1358-1363 (2001)
Insun Yu et al.
Journal of the American Chemical Society, 134(30), 12758-12773 (2012-07-07)
A family of racemic and enantiopure indium complexes 1-11 bearing bulky chiral diaminoaryloxy ligands, H(NNO(R)), were synthesized and fully characterized. Investigation of both the mono- and the bis-alkoxy-bridged complexes [(NNO(R))InX](2)[μ-Y][μ-OEt] (5, R = (t)Bu, X = Y = Cl; 8
Kimberly M Osten et al.
Dalton transactions (Cambridge, England : 2003), 41(26), 8123-8134 (2012-04-07)
Functionalized diaminophenols, H(N(R1R2)N(R3)O), were investigated as ligands for indium catalysts in the ring-opening polymerization of racemic lactide. Precursor complexes (N(Me2)N(Me)O)InCl(2) (1), (N(Pr2)NO)InCl(2) (2), and (N(Mes)NO)InCl(2) (3) were synthesized and fully characterized by (1)H and (13)C NMR spectroscopy, elemental analysis, and
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门