Home > Organosulfur Compounds> 2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole

2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole

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Origin: China

Cas No: 35079-58-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 35079-58-4 Formula: C14H16S4 Molecular Weight: 312.53700

Basic Info

Chemical Name	2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole
Synonyms	4,4'5,5',6,6',7,7'-octahydrodibenzotetrathiafulvalene; octametylenetetrathiafulvalene; 2,3:6,7-bis(tetramethylene)tetrathiafulvalene; bis(tetramethyene)-tetrathiafulvalene; 4,4 inverted exclamation marka,5,5 inverted exclamation marka,6,6 inverted exclamation marka,7,7 inverted exclamation marka-Octahydrodibenzotetrathiafulvalene; 2-(4,5,6,7-tetrahydrobenzo[1,2-d]1,3-dithiolen-2-ylidene)-4,5,6,7-tetrahydrobe nzo[1,2-d]1,3-dithiolene; 3,4':3',4'-bis(tetramethylene)-2,2'5,5'-tetrathiafulvalene;
CAS No.	35079-58-4
Molecular Formula	C14H16S4
Molecular Weight	312.53700
PSA	101.20000
LogP	6.64420

Properties

Density	1.42g/cm3
Boiling Point	448.9ºC at 760mmHg
Melting Point	245ºC (dec.)(lit.)
Flash Point	295.8ºC
Refractive Index	1.746

Safety Info

HS Code	2930909090
WGK Germany	3

Synthesis Route

1,3-dithiole 2-tripenylphosphonium hexafluorophosphanate→2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole+Triphenylphosphine
4,5,6,7-tetrahydro-1,3-benzodithiol-2-one→2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole
4,5,6,7-tetrahydro-1,3-benzodithiole-2-thione→2-(4,5,6,7-tetrahydro-1,3-benzodithiol-2-ylidene)-4,5,6,7-tetrahydro-1,3-benzodithiole

Precursor

4,5,6,7-tetrahydro-1,3-benzodithiol-2-one
1,3-dithiole 2-tripenylphosphonium hexafluorophosphanate
O-propan-2-yl (2-oxocyclohexyl)sulfanylmethanethioate
4,5,6,7-tetrahydro-1,3-benzodithiole-2-thione

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