质量水平
检测方案
98%
形式
liquid
折射率
n20/D 1.498 (lit.)
bp
65-66 °C/17 mmHg (lit.)
mp
2-3 °C (lit.)
密度
1.299 g/mL at 25 °C (lit.)
SMILES字符串
[H]C(=O)c1ccc(F)cc1F
InChI
1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
InChI key
WCGPCBACLBHDCI-UHFFFAOYSA-N
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一般描述
The emission and absorption spectra of 2,4-difluorobenzaldehyde were studied.
应用
2,4-Difluorobenzaldehyde was used in the synthesis of 3-benzylidene 20,29-dihydrobetulinic acid derivatives.
警示用语：
Warning
危险分类
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
WGK
WGK 3
闪点(°F)
131.0 °F
闪点(°C)
55 °C
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
Rama Mukherjee et al.
Bioorganic & medicinal chemistry letters, 14(12), 3169-3172 (2004-05-20)
New 3-O-acyl, 3-benzylidene, 3-hydrazone, 3-hydrazine, 17-carboxyacryloyl ester derivatives of betulinic acid (2-6, 8-11, 13, 17, 18, 21, and 22) were synthesized and evaluated in vitro for anti-angiogenic activity on endothelial cell cytotoxicity, specificity, and tube-formation ability. All derivatives reported here
Spectroscopy and dynamics of the excited singlet and triplet states of 2, 3-, 2, 4-and 2, 5-difluorobenzaldehyde vapors.
Itoh, T.
Journal of Molecular Spectroscopy, 257(2), 170-176 (2009)
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