689521
脱氢乙酸 钠盐
Arxada quality, 99.0-100.3 % (w/w) (T)
别名:
2-乙酰-5-羟基-3-氧-4-己烯酸-δ-内酯 钠盐
表单
powder
质量
Arxada quality
制造商/商品名称
Arxada AG
浓度
99.0-100.3 % (w/w) (T)
杂质
≤0.5 % (w/w) water (Karl Fischer)
mp
~295 °C (dec.)
SMILES字符串
[Na+].CC(=O)C1=C([O-])C=C(C)OC1=O
InChI
1S/C8H8O4.Na/c1-4-3-6(10)7(5(2)9)8(11)12-4;/h3,10H,1-2H3;/q;+1/p-1
InChI key
ZPNRBQVNNIDJHX-UHFFFAOYSA-M
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警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Oral
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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B S Lao et al.
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E M Tjiou et al.
Magnetic resonance in chemistry : MRC, 43(7), 557-562 (2005-04-30)
The reaction between o-phenylenediamines, dehydroacetic acid and aromatic aldehydes is shown to give not only the expected 1,5-benzodiazepine derivative but also a 3,4-dihydroquinoxaline, the structure of which was determined by its 1H and 13C 1D and 2D NMR spectra.
Yumei Zhang et al.
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A simple and rapid HPLC method was developed for the simultaneous determination of nine kinds of preservatives, benzoic acid (BA), sorbic acid (SOA), dehydroacetic acid (DHA), methyl p-hydroxybenzoate (PHBA-Me), ethyl p-hydroxybenzoate (PHBA-Et), isopropyl p-hydroxybenzoate (PHBA-isoPu), propyl p-hydroxybenzoate (PHBA-Pu), isobutyl p-hydroxybenzoate
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