四硫富瓦烯

Description

Tetrathiafulvalene · CAS 31366-25-3 · C6H4S4. UNII HY1EN16W9T.

Identification

CAS Registry Number	31366-25-3
PubChem CID	99451
Molecular formula	C6H4S4
IUPAC name	2-(1,3-dithiol-2-ylidene)-1,3-dithiole
UNII (FDA)	HY1EN16W9T

Computed Descriptors

Molecular Weight	204.4
XLogP3	2.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	203.91958482
Monoisotopic Mass	203.91958482
Topological Polar Surface Area	101
Heavy Atom Count	10
Formal Charge	0

Physical description & handling notes

• Orange or yellow solid in neutral state; Loses electrons forming purple cation and yellow dication; [Merck Index] Orange crystalline powder; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statements	H317 (100%)

Documented Uses

• Used in molecular sensors and as a radical catalyst; [Merck Index]
• 1,3-Dithiole, 2-(1,3-dithiol-2-ylidene)-: ACTIVE

Synonyms

Tetrathiafulvalene; 31366-25-3; 2-(1,3-dithiol-2-ylidene)-1,3-dithiole; 1,4,5,8-Tetrathiafulvalene; 1,3-Dithiole, 2-(1,3-dithiol-2-ylidene)-; HY1EN16W9T; DTXSID6067620; delta-2,2'-Bi-1,3-dithiole; BIS-1,3-DITHIOLE; NSC-222862; CHEBI:52444; RefChem:188900; DTXCID4038346; 250-593-7; MFCD00005492; 2,2'-Bi(1,3-dithiolylidene)

Frequently Asked Questions

What are the CAS number and molecular formula of Tetrathiafulvalene?

CAS 31366-25-3; molecular formula C6H4S4; molecular weight — g/mol.

What other names is Tetrathiafulvalene known by?

Tetrathiafulvalene, 31366-25-3, 2-(1,3-dithiol-2-ylidene)-1,3-dithiole, 1,4,5,8-Tetrathiafulvalene, 1,3-Dithiole, 2-(1,3-dithiol-2-ylidene)-, HY1EN16W9T.

Is Tetrathiafulvalene classified as hazardous?

Hazard statements reported: H317.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.