T35203
反式-2,3-二甲基丙烯酸
98%
别名:
顺芷酸, 反式-2,3-二甲基丙烯酸, 反式-2-甲基-2-丁烯酸
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关于此项目
线性分子式:
CH3CH=C(CH3)COOH
化学文摘社编号:
分子量:
100.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-295-0
Beilstein/REAXYS Number:
1236500
MDL number:
Assay:
98%
产品名称
反式-2,3-二甲基丙烯酸, 98%
InChI key
UIERETOOQGIECD-ONEGZZNKSA-N
InChI
1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
SMILES string
C\C=C(/C)C(O)=O
assay
98%
bp
95-96 °C/12 mmHg (lit.)
mp
61-64 °C (lit.)
density
0.969 g/mL at 25 °C (lit.)
storage temp.
2-8°C
Quality Level
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
203.0 °F
flash_point_c
95 °C
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Y S Li et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 26(12), 835-837 (2003-06-05)
To study the chemical constituents of Ligularia vellerea. The compounds were isolated by column chromatography, and the structures were identified by NMR spectral data and other methods. Seven compounds were isolated and identified as 4-hydroxyacetophenone, 8 alpha-hydroxy-7(11)-eremophilen-12, 8 beta-olide, umbelliferone
[Effects of a skin stimulating salve].
W RIESE
Wiener medizinische Wochenschrift (1946), 100(45-46), 758-759 (1950-11-25)
Araceli Larios et al.
Applied microbiology and biotechnology, 65(4), 373-376 (2004-07-13)
Candida antarctica lipase fraction B (CAL-B) showed substrate specificity in the synthesis of esters in hexane involving reactions of short-chain acids having linear (acetic and butyric acids) and branched chain (isovaleric acid) structures, an unsaturated (tiglic acid) fatty acid, and
Athula B Attygalle et al.
Journal of chemical ecology, 30(3), 577-588 (2004-05-14)
Analyses of pygidial gland contents of two species of a previously uninvestigated family of beetles (Trachypachidae) by Gas Chromatography-Mass Spectrometry (GC-MS) revealed that their chemistry is similar to that reported from many members of the family Carabidae. Nevertheless, the composition
K D Santos et al.
International journal of immunopharmacology, 18(12), 761-769 (1996-12-01)
The present study was undertaken to assess the influence of 25 organic acids, which appear in high concentrations in tissues of patients with various organic acidaemias, on the proliferation of human peripheral lymphocytes stimulated with concanavalin A (Con A) (a
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