4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene

Modify Date: 2025-09-25 11:09:22

4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene Structure
4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene structure
Common Name 4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene
CAS Number 5405-96-9 Molecular Weight 258.35700
Density 1.129g/cm3 Boiling Point 401.7ºC at 760mmHg
Molecular Formula C20H18 Melting Point N/A
MSDS N/A Flash Point 216.8ºC

 Names

Name 4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.129g/cm3
Boiling Point 401.7ºC at 760mmHg
Molecular Formula C20H18
Molecular Weight 258.35700
Flash Point 216.8ºC
Exact Mass 258.14100
LogP 5.04600
Index of Refraction 1.648
InChIKey QZIBLSYKUOHZFG-UHFFFAOYSA-N
SMILES C1=C(C2=CCCc3ccccc32)c2ccccc2CC1

 Safety Information

HS Code 2902909090

 Synthetic Route

~74%

4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene Structure

4-(3,4-dihydron...

CAS#:5405-96-9

Literature: Banerjee, Ajoy K.; Carrasco, Maria C. Sulbaran de; Frydrych-Houge, Catherine S. V.; Motherwell, William B. Journal of the Chemical Society, Chemical Communications, 1986 , # 24 p. 1803 - 1805

~60%

4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene Structure

4-(3,4-dihydron...

CAS#:5405-96-9

Literature: Eom, Dahan; Park, Sangjune; Park, Youngchul; Lee, Kooyeon; Hong, Gilbert; Lee, Phil Ho European Journal of Organic Chemistry, 2013 , # 13 p. 2672 - 2682

~79%

4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene Structure

4-(3,4-dihydron...

CAS#:5405-96-9

Literature: Ojha, Devi Prasan; Prabhu, Kandikere Ramaiah Journal of Organic Chemistry, 2013 , vol. 78, # 23 p. 12136 - 12143

~%

4-(3,4-dihydronaphthalen-1-yl)-1,2-dihydronaphthalene Structure

4-(3,4-dihydron...

CAS#:5405-96-9

Literature: Ranjbar, Parviz Rashidi; Roshan, Hamid Arkivoc, 2010 , vol. 2010, # 9 p. 40 - 53

 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

3,3',4,4'-tetrahydro-1,1'-binaphthalene
1,1'-Binaphthyl,3,3',4,4'-tetrahydro
3,3',4,4-tetrahydro-1,1'-binaphthyl
1,1'-Binaphthalene,3,3',4,4'-tetrahydro
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