3-Cyclopropylmethoxy-4-difluoromethoxybenzoic Acid
Names
[ CAS No. ]:
162401-62-9
[ Name ]:
3-Cyclopropylmethoxy-4-difluoromethoxybenzoic Acid
[Synonym ]:
3-Cyclopropylmethoxy-4-difluoromethoxybenzoic acid
Benzoic acid, 3-(cyclopropylmethoxy)-4-(difluoromethoxy)-
3-(Cyclopropylmethoxy)-4-(difluoromethoxy)benzoic acid
3-cyclopropylmethoxy-4-difluoromethoxy-benzoic acid
Roflumilast Impurity 1
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
356.4±37.0 °C at 760 mmHg
[ Melting Point ]:
122 °C
[ Molecular Formula ]:
C12H12F2O4
[ Molecular Weight ]:
258.218
[ Flash Point ]:
169.4±26.5 °C
[ Exact Mass ]:
258.070374
[ PSA ]:
55.76000
[ LogP ]:
3.07
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.528
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2942000000
Synthetic Route
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%