Merck
CN

30750

Sigma-Aldrich

脱氢乙酸 钠盐

≥98.0% (NT)

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别名:
2-乙酰-5-羟基-3-氧-4-己烯酸-δ-内酯 钠盐
经验公式(希尔记法):
C8H7NaO4
CAS号:
分子量:
190.13
Beilstein:
4893653
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

检测方案

≥98.0% (NT)

mp

~295 °C (dec.)

SMILES string

[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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一般描述

研究了甲醛和甲醛供体存在下脱氢乙酸钠盐的分解动力学

应用

脱氢乙酸钠盐被用作模型防腐剂,以研究预期用于延长释放抗菌剂的器械的相关动力学和处方参数

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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A Gazzaniga et al.
International journal of cosmetic science, 16(3), 105-112 (1994-06-01)
Synopsis The kinetics of decomposition of the sodium salt of dehydroacetic acid (DHA.Na) in presence of formaldehyde and formaldehyde donors was investigated. The possibility of preparing systems capable of providing the cosmetic preparation with increasing amounts of DHA.Na corresponding to
Joerg Gruenwald et al.
Advances in therapy, 21(3), 197-201 (2004-10-29)
This 12-week drug-monitoring study was conducted to evaluate the efficacy of Sanhelios Mussel Lyprinol Lipid Complex on 50 adult men and women with inflammatory rheumatoid arthritis. A total of 34 patients required drug therapy before and during the study. By
[The significance of measurement of serum type IV 7S collagen on administration of DHA-S].
N Kanayama et al.
Nihon Sanka Fujinka Gakkai zasshi, 44(2), 239-240 (1992-02-01)
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.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(6), 918-924 (2012-03-08)
A high-performance liquid chromatography (HPLC) method was developed to determine dehydroacetic acid (DHA) residues in chicken muscle, liver and kidney. DHA was extracted using acetonitrile, and clean-up performed using a strong anion exchange (PAX) SPE column. The cleaned-up samples were

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