Home > Organosulfur Compounds> 2,3,4,5-tetraphenylthiophene

2,3,4,5-tetraphenylthiophene

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Origin: China

Cas No: 1884-68-0

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.: 1884-68-0 Formula: C28H20S Molecular Weight: 388.52300

Basic Info

Chemical Name	2,3,4,5-tetraphenylthiophene
Synonyms	Thiophene,tetraphenyl; Thiophene, tetraphenyl-; Tetraphenylthiophen; TETRAPHENYLTHIOPHENE; tetraphenyl-thiophene; Thionessal; 2,3,4,5-Tetraphenylthiophene;
CAS No.	1884-68-0
Molecular Formula	C28H20S
Molecular Weight	388.52300
PSA	28.24000
LogP	8.41610

Properties

Appearance & Physical State	Pale yellow powder
Density	1.142 g/cm3
Boiling Point	402.2ºC at 760 mmHg
Melting Point	184-185ºC
Flash Point	147.8ºC
Refractive Index	1.643
Vapor Pressure	2.58E-06mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2934999090
Risk Statements	R36/37/38

Synthesis Route

Thiobenzoic acid→diphenyl sulfide+2,3,4,5-tetraphenylthiophene
Benzoyl chloride→Thiobenzoic acid+diphenyl sulfide
Thiobenzoic acid→diphenyl sulfide+2,3,4,5-tetraphenylthiophene

Precursor

(Z,Z)-1,4-diiodo-1,2,3,4-tetraphenyl-1,3-butadiene
1,2,3,4,5-pentaphenyl-3-phospha-7,8-dithiatricyclo[3.2.1.0]-octan-6-one
biphenylacetylene
Tetrabromothiophene

Downstream Product

Ethyl benzoate
(Z)-1,2,3,4-tetraphenylbut-2-ene-1,4-dione
benzoic acid
S-(3-oxo-1,2,3-triphenylprop-1-enyl) benzenecarbothioate

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