Detail of "3988-99-6"

CAS Number:
3988-99-6
Name:
Thiophene,2,2'-thiobis-
Superlist Name:
2-(2-Thienylthio)thiophene
Molecular Structure:
Formula:
C₈H₆S₃
Molecular Weight:
198.33
Synonyms:
Thiophene,2,2'-thiodi- (7CI,8CI);2,2'-Thiodithiophene;2-Thienyl sulfide;Bis(2-thienyl)sulfide;Di-2-thienyl sulfide;
Density:
1.37 g/cm³
Boiling Point:
315 °C at 760 mmHg
Flash Point:
144.3 °C

Assay:99% by HPLC

NAME:dithiophen-2-ylsulfane

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Development of the production technology for dithienyl sulfide: Development of the production technology for dithienyl sulfide. Chernyshev, E. A.; Savushkina, V. I.; Anisimova, V. Z.; Dubrovskaya, D. P.; Gorokhova, Z. Ya.; Pershin, A.There are some reagents with their cas registry numbers 3988-99-6 and 7783-06-4 are used in this study. V. (USSR). Tezisy Dokl. Nauchn. Sess. Khim. Tekhnol. Org. Soedin. Sery Sernistykh Neftei, 13th, 332. Edited by: Gal'pern, G. D. "Zinatne": Riga, USSR. (Russian) 1974. CODEN: 33SUAA. DOCUMENT TYPE: Conference CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Dithienyl sulfide (I) was obtained in 40% yield by treatment of 2-chlorothiophene (2 moles) with H2S (1 mole) in the gas phase at 560.degree. with a contact time of 30 sec in a non-uniform steel reactor using by-product coke industry gas contg. 15-20% H2S. .