248-70-4

Name Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
CAS 248-70-4
Molecular Formula C14H8S2
MDL Number MFCD02114004
Molecular Weight 240.343
MOL File 248-70-4.mol
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Chemical Properties

Melting point  218.0 to 222.0 °C
Boiling point  432.3±18.0 °C(Predicted)
density  1.407±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
color  White to Yellow to Green
λmax 332nm(Toluene)(lit.)
InChI InChI=1S/C14H8S2/c1-3-7-11-9(5-1)13-14(15-11)10-6-2-4-8-12(10)16-13/h1-8H
InChIKey NXCSDJOTXUWERI-UHFFFAOYSA-N
SMILES C12C3=CC=CC=C3SC=1C1=CC=CC=C1S2

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HS Code  2934.99.4400

Spectrum Detail

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