1,4,5,8-Tetrahydro-4a,8a-ethenonaphthalene

Modify Date: 2025-09-18 12:38:09

1,4,5,8-Tetrahydro-4a,8a-ethenonaphthalene Structure
1,4,5,8-Tetrahydro-4a,8a-ethenonaphthalene structure
Common Name 1,4,5,8-Tetrahydro-4a,8a-ethenonaphthalene
CAS Number 20295-17-4 Molecular Weight 158.24000
Density 1.04g/cm3 Boiling Point 266.5ºC at 760mmHg
Molecular Formula C12H14 Melting Point N/A
MSDS N/A Flash Point 90.6ºC

 Names

Name [4.4.2]Propella-3,8,11-triene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.04g/cm3
Boiling Point 266.5ºC at 760mmHg
Molecular Formula C12H14
Molecular Weight 158.24000
Flash Point 90.6ºC
Exact Mass 158.11000
LogP 3.22900
Vapour Pressure 0.0141mmHg at 25°C
Index of Refraction 1.592
InChIKey VGWHURSVJWSFCK-UHFFFAOYSA-N
SMILES C1=CCC23C=CC2(C1)CC=CC3

 Safety Information

HS Code 2902909090

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

4a,8a-Ethenonaphthalene,1,4,5,8-tetrahydro
Tricyclo<4.4.2.0>dodecatrien-3,8.11
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