cyclobuta-1,3-diene

Modify Date: 2025-08-26 20:25:44

cyclobuta-1,3-diene Structure
cyclobuta-1,3-diene structure
Common Name cyclobuta-1,3-diene
CAS Number 1120-53-2 Molecular Weight 52.07460
Density 0.904g/cm3 Boiling Point 41.2ºC at 760mmHg
Molecular Formula C4H4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name cyclobuta-1,3-diene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.904g/cm3
Boiling Point 41.2ºC at 760mmHg
Molecular Formula C4H4
Molecular Weight 52.07460
Exact Mass 52.03130
LogP 1.11240
Vapour Pressure 423mmHg at 25°C
Index of Refraction 1.525

 Safety Information

HS Code 2902199090

 Precursor & DownStream

Precursor  0

DownStream  1

 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%

 Synonyms

1,3-Cyclobutadiene
Cyclobutadiene(6CI)
[4]Annulene
cyclobutadiene
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