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ChemicalBook--->CAS DataBase List--->37743-18-3

37743-18-3

37743-18-3 Structure

37743-18-3 Structure
IdentificationBack Directory
[Name]

3,3-Diphenyltetrahydrofuran-2-ylidene(dimethyl)ammonium bromide
[CAS]

37743-18-3
[Synonyms]

Loperamide Impurity
(3,3-DIPHENYLDIHYDROFURAN-2-YLIDIUM)AMMONIUM BROMIDE
Dihydro-N,N-dimethyl-3,3-diphenyl-2-(3H)-furaminium bromide
(3,3-DIPHENYLDIHYDROFURAN-2-YLIDINE)DIMETHYLAMMONIUM BROMIDE
DIHYDRO-N,N-DIMETHYL-3,3-DIPHENYL-2(3H)-FURANIMINIUM BROMIDE
3,3-Diphenyltetrahydrofuran-2-ylidene(dimethyl)ammonium bromide
Dimethyl-(3,3-Diphenyl-Tetrahydro-2-Furylidene)Ammonium Bromide
Dimethyl-(tetrahydro-3,3-diphenyl-2-furylidene)-ammonium bromide
Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium bromide,95%
(dihydro-3,3-diphenyl-3H-furan-2-ylidene)dimethylammonium bromide
N,N-Dimethyl(tera hydro-3,3-diphenyl)-2-furyliden ammonium bromide ( Furanuminium Bromide )
[EINECS(EC#)]

253-649-9
[Molecular Formula]

C18H20NO.Br
[MDL Number]

MFCD04038328
[MOL File]

37743-18-3.mol
[Molecular Weight]

346.27
Chemical PropertiesBack Directory
[Appearance]

white to beige powder
[Melting point ]

174.2-177.4 °C
[density ]

1.3296 (rough estimate)
[refractive index ]

1.5570 (estimate)
[solubility ]

>500 g/L (20°C)
[Water Solubility ]

>500 g/L (20 ºC)
Hazard InformationBack Directory
[Chemical Properties]

white to beige powder
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

68-22
[Safety Statements ]

45-36/37
[HazardClass ]

IRRITANT
[HS Code ]

29321900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuric acid-->Tetrahydrofuran-->N,N-Dimethylformamide-->Potassium carbonate-->Sodium hydride-->Methyl bromide-->Boron trifluoride diethyl etherate-->Bromoacetaldehyde diethyl acetal-->Diphenylacetonitrile
[Preparation Products]

N,N-DiMethyl-2,2-diphenyl-4-hydroxybutyraMide-->Loperamide hydrochloride
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