methylenecyclobutane

Names

[ 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

Click to get detail 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

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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%