methylenecyclobutane
Names
[ CAS No. ]:
1120-56-5
[ Name ]:
methylenecyclobutane
[Synonym ]:
Methylen-cyclobutan
EINECS 214-313-7
methylene cyclobutene
Cyclobutane,methylene
cyclobutylmethyl
METHYLENECYCLOBUTANE
methylenencyclobutane
MFCD00001335
Chemical & Physical Properties
[ Density]:
0.78g/cm3
[ Boiling Point ]:
42.2ºC at 760mmHg
[ Melting Point ]:
-134.7°C
[ Molecular Formula ]:
C5H8
[ Molecular Weight ]:
68.11700
[ Flash Point ]:
<−30 °F
[ Exact Mass ]:
68.06260
[ LogP ]:
1.72650
[ Vapour Pressure ]:
408mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.42(lit.)
[ Storage condition ]:
Refrigerator
MSDS
Safety Information
[ Hazard Codes ]:
F
[ Risk Phrases ]:
11
[ Safety Phrases ]:
16-29-33
[ RIDADR ]:
UN 3295 3/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
I
[ Hazard Class ]:
3.1
[ HS Code ]:
2902199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902199090
[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%