4-Difluoromethoxy-3...

4-Difluoromethoxy-3-Hydroxybenzaldehyde
4-Difluoromethoxy-3-Hydroxybenzaldehyde

4-Difluoromethoxy-3-Hydroxybenzaldehyde

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99%min
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

4-Difluoromethoxy-3-Hydroxybenzaldehyde 151103-08-1 Roflumilast

Quick Details

  • Appearance:off white powder
  • Application:Roflumilast Intermediate Bromomethyl-Cyclopropane[CAS:7051-34-5] 4-Difluoromethoxy-3-Hydroxybenzaldehyde[CAS:151103-08-1]
  • PackAge:Aluminium Foil Bag
  • ProductionCapacity:200|Kilogram|Month
  • Storage:Dry, Room temperate
  • Transportation:By Air

Superiority:

Roflumilast Intermediate
Bromomethyl-Cyclopropane[CAS:7051-34-5]
4-Difluoromethoxy-3-Hydroxybenzaldehyde[CAS:151103-08-1]
 

PRODUCT NAME

4-DifluoroMethoxy-3-hydroxybenzaldehyde

 

 

structural formula

CAS NUMBER:

151103-08-1

PACKING

barrels

TEST STANDARD

Internal control standards

STORE

Dry、room temperate

PRODUCT DATE

2017/07/23

REPORT DATE

2017/07/23

Re-test Date

2019/07/23

 

 

 

 

ITEMS           SPECIFICATIONS           TEST RESULTS        CONCLUSION

 

【Appearance】   OFF White powder          OFF White powder        Qualified

【M.p】              87~89°C              87.8~88.7°C             Qualified                                                             

【Purity/HPLC】         ≥99%               99.81%                Qualified

【Max Single impurity】  ≤0.5%               0.17%                 Qualified

【Water content】        ≤0.50%              ≤0.30%                Qualified

【Results】         The product conforms to the above specifications

 

Details:

Roflumilast Intermediate
Bromomethyl-Cyclopropane[CAS:7051-34-5]
4-Difluoromethoxy-3-Hydroxybenzaldehyde[CAS:151103-08-1]
 

PRODUCT NAME

4-DifluoroMethoxy-3-hydroxybenzaldehyde

 

 

structural formula

CAS NUMBER:

151103-08-1

PACKING

barrels

TEST STANDARD

Internal control standards

STORE

Dry、room temperate

PRODUCT DATE

2017/07/23

REPORT DATE

2017/07/23

Re-test Date

2019/07/23

 

 

 

 

ITEMS           SPECIFICATIONS           TEST RESULTS        CONCLUSION

 

【Appearance】   OFF White powder          OFF White powder        Qualified

【M.p】              87~89°C              87.8~88.7°C             Qualified                                                             

【Purity/HPLC】         ≥99%               99.81%                Qualified

【Max Single impurity】  ≤0.5%               0.17%                 Qualified

【Water content】        ≤0.50%              ≤0.30%                Qualified

【Results】         The product conforms to the above specifications

 

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