China (Mainland)
Assessedsupplier 
3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE CAS NO.127842-54-0
- Min.Order: 1 Gram
- Payment Terms: T/T,MoneyGram,Other
- Product Details
Keywords
- 3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE
- 127842-54-0
- 98% purity
Quick Details
- ProName: 3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE
- CasNo: 127842-54-0
- Molecular Formula: C9H6F4O3
- Appearance: Liquid
- Application: intermediate
- DeliveryTime: in stock
- PackAge: accroding to the need
- Port: Shanghai Port
- ProductionCapacity: 100 Kilogram/Day
- Purity: 98% purity
- Storage: Sealed in dry,Room Temperature
- Transportation: air，sea and courier
- LimitNum: 1 Gram
- Grade: Industrial Grade,Pharma Grade,Electron...
Superiority
Product Name: 3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE
Synonyms: Benzaldehyde, 3,4-bis(difluoroMethoxy)-;Roflumilast Impurity K;3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE
CAS: 127842-54-0
MF: C9H6F4O3
MW: 238.14
EINECS: 1312995-182-4
Mol File: 127842-54-0.mol
Details
3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE Chemical Properties
Boiling point 265.8±35.0℃ (760 Torr)
density 1.387±0.06 g/cm3 (20 ºC 760 Torr)
Fp 111.1±20.8℃
storage temp. Inert atmosphere,2-8°C
Safety Information
MSDS Information
3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE Usage And Synthesis
Chemical Properties Yellow Oil
Uses 3,4-Bis(difluoromethoxy)benzaldehyde is an impurity of the antiasthmatic drug Roflumilast (R639700). 3,4-Bis(difluoromethoxy)benzaldehyde is used in the preparation of diphenylethylene compounds as PDE4 (phosphodiesterase-4) inhibitors for treatment of cancer, CNS disorders, and inflammatory disorders.
3,4-BIS-DIFLUOROMETHOXY-BENZALDEHYDE Preparation Products And Raw materials
Raw materials 4-Difluoromethoxy-3-hydroxybenzaldehyde-->Difluorochloromethane-->Protocatechualdehyde