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)
[vapor pressure ]

0.002-0.007Pa at 20-25℃
[refractive index ]

1.5570 (estimate)
[solubility ]

>500 g/L (20°C)
[form ]

Solid:particulate/powder
[Water Solubility ]

>500 g/L (20 ºC)
[InChI]

InChI=1S/C18H20NO.BrH/c1-19(2)17-18(13-14-20-17,15-9-5-3-6-10-15)16-11-7-4-8-12-16;/h3-12H,13-14H2,1-2H3;1H/q+1;/p-1
[InChIKey]

QJPXLCQSAFQCBD-UHFFFAOYSA-M
[SMILES]

C1(CCO/C/1=[N+](/C)\C)(C1=CC=CC=C1)C1C=CC=CC=1.[Br-]
[LogP]

-2.3 at 20℃ and pH7
Hazard InformationBack Directory
[Chemical Properties]

white to beige powder
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)Corrosion (GHS05)
GHS07,GHS08,GHS09,GHS05
[Signal word ]

Danger
[Hazard statements ]

H318-H302-H341-H411-H317
[Precautionary statements ]

P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310-P201-P202-P281-P308+P313-P405-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

68-22
[Safety Statements ]

45-36/37
[REACH Registrations]

Active
[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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