一般描述
2-硝基苯甲醛中的2-硝基苄基具有光不稳定性,当暴露于紫外光时会发生裂解。
应用
2-硝基苯甲醛可与壳聚糖反应形成2-硝基苄基-壳聚糖,其可溶于三氟乙酸,也可电纺成纳米纤维基质。在光解时,硝基苄基被裂解,以获得纯的壳聚糖纳米纤维基质。相同的原理已被应用于明胶纳米纤维基质的制备。o-NBA与2-氨基苯并噻唑的缩合反应可形成 o-硝基亚苄基-2-氨基苯并噻唑,其是一种Schiff碱,可与金属离子反应形成络合物。
警示用语:
Warning
危险分类
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 2
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
A smart methodology to fabricate electrospun chitosan nanofiber matrices for regenerative engineering applications.
Nada A A, et al.
Polymers For Advanced Technologies, 25(5), 507-515 (2014)
Thomas Schmierer et al.
Physical chemistry chemical physics : PCCP, 11(48), 11596-11607 (2009-12-22)
The formation and decay of a ketene intermediate photochemically formed from o-nitrobenzaldehyde has been studied by femtosecond UV/Vis and IR spectroscopy. The ketene is formed predominantly within a few 100 fs and to a minor extent within approximately 200 ps
Verónica Leyva et al.
Physical chemistry chemical physics : PCCP, 13(32), 14685-14693 (2011-07-08)
Ab initio surface-hopping dynamics calculations have been performed to simulate the intramolecular excited state hydrogen transfer dynamics of ortho-nitrobenzaldehyde (o-NBA) in the gas phase from the electronic S(1) excited state. Upon UV excitation, the hydrogen is transferred from the aldehyde
Thierry Delatour et al.
Journal of agricultural and food chemistry, 51(22), 6371-6379 (2003-10-16)
A convenient method is presented for the preparation of the carbon-13-labeled 2-nitrobenzaldehyde derivatives of the nitrofuran metabolites 3-amino-2-oxazolidinone (AOZ), semicarbazide (SC), 1-aminohydantoin (AH), and 3-amino-5-morpholinomethyl-2-oxazolidinone (AMOZ), with the purpose of using them as internal standards for the quantification of trace
The photochemistry of o-nitrobenzaldehyde as seen by femtosecond vibrational spectroscopy.
Stefan Laimgruber et al.
Angewandte Chemie (International ed. in English), 44(48), 7901-7904 (2005-11-16)
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