2-Butyne-1,4-diol,1,4-bis(N-phenylcarbamate)
Names
[ CAS No. ]:
21840-67-5
[ Name ]:
2-Butyne-1,4-diol,1,4-bis(N-phenylcarbamate)
[Synonym ]:
1,4-bis-phenylcarbamoyloxy-but-2-yne
but-2-yne-1,4-diyl bis(phenylcarbamate)
1,4-Bis-phenylcarbamoyloxy-but-2-in
Chemical & Physical Properties
[ Density]:
1.32g/cm3
[ Boiling Point ]:
427.1ºC at 760mmHg
[ Molecular Formula ]:
C18H16N2O4
[ Molecular Weight ]:
324.33100
[ Flash Point ]:
212.1ºC
[ Exact Mass ]:
324.11100
[ PSA ]:
76.66000
[ LogP ]:
3.63320
[ Vapour Pressure ]:
1.68E-07mmHg at 25°C
[ Index of Refraction ]:
1.651
Safety Information
[ HS Code ]:
2924299090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2924299090
[ Summary ]:
2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%