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3,3'-spirobi[3H-naphtho[2,1-b]pyran]

HCID 67436
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Basic informationNames & identifiersPropertiesRelated reactionsCompound notes
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Basic information

CAS
178-10-9
Standard SMILES
C1=CC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccc3ccccc3c21
InChIKey
XJPKXCFTCNYEKP-UHFFFAOYSA-N
Molecular formula
C25H16O2
Average molar mass
348.4 g/mol
Monoisotopic mass
348.11502975

Names & identifiers

Preferred name
3,3'-spirobi[3H-naphtho[2,1-b]pyran]
IUPAC
3,3'-spirobi[benzo[f]chromene]
English name
3,3'-spirobi[3H-naphtho[2,1-b]pyran]
Molecular formula
C25H16O2
Molecular weight
348.39

Names & synonyms

3,3'-spirobi[benzo[f]chromene]3,3'-Spirobi(3H-naphtho(2,1-b)pyran)EINECS 205-869-1AXW38VL9PS3,3'-Spirobi(benzo(f)chromene)DTXSID501704093,3'-Spirobi[3H-naphtho[2,1-b]pyran]RefChem:90721DTXCID0092900178-10-93,3/'-spirobi[3H-naphtho[2,1-b]pyran]UNII-AXW38VL9PS
Show more names
2,2'-Spirobi[benzo[f]chromene]
SCHEMBL5913910SCHEMBL30612735XJPKXCFTCNYEKP-UHFFFAOYSA-N3,3'-Spirobi[naphtho[2,1-b]pyran]NS00041886

Database identifiers

CAS
178-10-9
PubChem CID
67436
DTXSID
DTXSID50170409
UNII
AXW38VL9PS
EC Number
205-869-1
Nikkaji
J39.626E

Properties

Computed structural properties

XLogP
6.9
Topological polar surface area
18.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
27
Formal charge
0
Complexity
568

Physicochemical properties

Melting point
262 °C · 262 °C
Boiling point
593.5 · 593.5±50.0 °C(Predicted)
Density
1.34 · 1.34±0.1 g/cm3(Predicted)
FDA UNII
38 VL9PS · AXW38VL9PS

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesRelated reactionsCompound notes