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ChemicalBook--->CAS DataBase List--->17838-69-6

17838-69-6

17838-69-6 Structure

17838-69-6 Structure
IdentificationBack Directory
[Name]

Ethyl alpha-Formyl Benzeneacetic Acid Ester
[CAS]

17838-69-6
[Synonyms]

Ethyl -formylphenylacetate
Ethyl A-Formylphenylacetate
Ethyl -formyl-benzeneacetate
ethyl 3-oxo-2-phenylpropanoate
Ipratropium Bromide Impurity K
Ipratropium Bromide Impurity 11
Ipratropium bromide EP impurity 2
ETHYLO-FORMYLBENZENEACETICACIDESTER
3-Oxo-2-phenyl-propionic acid ethyl ester
Benzeneacetic acid, α-formyl-, ethyl ester
Benzeneacetic acid, a-forMyl-, ethyl ester
Ethyl alpha-Formyl Benzeneacetic Acid Ester
Benzeneacetic acid, .alpha.-forMyl-, ethyl ester
Ipratropium Bromide Impurity 2 (Ethyl 3-oxo-2-phenylpropanoate)
[Molecular Formula]

C11H12O3
[MOL File]

17838-69-6.mol
[Molecular Weight]

192.21
Chemical PropertiesBack Directory
[Melting point ]

50 °C
[Boiling point ]

135-140 °C(Press: 10 Torr)
[density ]

1.108±0.06 g/cm3(Predicted)
[solubility ]

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

6.86±0.29(Predicted)
[color ]

White to Off-White
[Dielectric constant]

3.0(20℃)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H312-H332
[Precautionary statements ]

P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P330-P363-P501
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2,N,N-Triphenylacetamide-->PHENYL FORMATE-->Diethyl ether-->Ethanol-->Propionic-2,3-14C1 acid (8CI)-->Phenylacetic acid-->Methyl formate-->Ethyl formate
[Preparation Products]

Benzeneacetic acid, α-(hydroxymethylene)-, ethyl ester, (αZ)--->Phenyl isocyanate-->2-Phenyl-1,3-propanediol-->2,6-DIHYDROXY-5-PHENYLNICOTINONITRILE
Hazard InformationBack Directory
[Chemical Properties]

Liquid. Boiling point 110-120℃/2.72-4.08kPa.
[Uses]

Ethyl-2-formyl-2-phenylacetate is an intermediate of Lixisheng.
[Synthesis]

Use ethyl phenylacetate and ethyl formate to condense under the participation of metallic sodium to generate α-(sodium methacrylate) ethyl phenylacetate, and then acidify to obtain Ethyl-2-formyl-2-phenylacetate.
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