4-Chlorobutyraldehyde diethyl acetal
Names
[ CAS No. ]:
6139-83-9
[ Name ]:
4-Chlorobutyraldehyde diethyl acetal
[Synonym ]:
Butane, 4-chloro-1,1-diethoxy-
4-Chloro-1,1-diethoxybutane
MFCD00671476
4-Chlorobutanal diethyl acetal (for sumatriptan and other triptans)
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
208.6±30.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H17ClO2
[ Molecular Weight ]:
180.672
[ Flash Point ]:
51.1±19.7 °C
[ Exact Mass ]:
180.091705
[ PSA ]:
18.46000
[ LogP ]:
2.16
[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.426
[ Storage condition ]:
Refrigerator
MSDS
Safety Information
[ Hazard Codes ]:
F+
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2942000000
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2911000000
[ Summary ]:
2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%