492744
4-溴苯甲醛二甲缩醛
98%
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线性分子式:
BrC6H4CH(OCH3)2
化学文摘社编号:
分子量:
231.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
InChI
1S/C9H11BrO2/c1-11-9(12-2)7-3-5-8(10)6-4-7/h3-6,9H,1-2H3
SMILES string
COC(OC)c1ccc(Br)cc1
InChI key
TWFNGPDYMFEHOB-UHFFFAOYSA-N
assay
98%
refractive index
n20/D 1.532 (lit.)
bp
254 °C (lit.)
density
1.383 g/mL at 25 °C (lit.)
functional group
acetal, bromo, ether
General description
4-Bromobenzaldehyde diethyl acetal is an acetal derivative of 4-bromobenzaldehyde. Its enthalpy of vaporization at boiling point (527.15K) is 46.499kjoule/mol. 4-Bromobenzaldehyde diethyl acetal can be synthesized by reacting 4-bromobenzaldehyde with methanol in the presence of triethylamine and titanium chloride.
Application
4-Bromobenzaldehyde diethyl acetal may be used in the synthesis of [2-(4-dimethoxymethylphenyl)-vinyl]-trimethyl-silane and di(4-formylphenyl)diphenylsilane.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Asymmetric allylation polymerization of bis (allylsilane) and dialdehyde containing arylsilane structure.
Kumagai T and Itsuno S.
Macromolecules, 35(13), 5323-5325 (2002)
Kokorin AI.
Nitroxides - Theory, Experiment and Applications., 362-362 (2012)
Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 567-567 (2014)
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