Tetrathiafulvalene

Also known as: 1,3-Dithiole, 2-(1,3-dithiol-2-ylidene)-, Δ2,2′-Bi-1,3-dithiole, 2-(1,3-dithiol-2-ylidene)-1,3-dithiole, TTF, tetrathiafulvalene

Tetrathiafulvalene (CAS 31366-25-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4S4 and a molecular weight of 204.35600 g/mol. Key properties include a melting point of 117-120ºC, a boiling point of 229ºC at 760mmHg, a density of 1.636g/cm3 and a flash point of 120.9ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.19 to 1,595.00 CNY. Record last updated Aug 21, 2026.

CAS No.: 31366-25-3
Jingsj CID: J-25470-8
Molecular Formula: C₆H₄S₄
Molecular Weight: 204.35600 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Jingkang Made to Order	97% 250mg	¥48.00	$0.03 /mgBest ¥0.19/mg CNY	CN China MOQ 250mg	Visit Website
Jingkang In Stock	98% 250mg	¥576.00	$0.34 /mg ¥2.30/mg CNY	CN China MOQ 250mg	Visit Website
Jingkang In Stock	97% 100g	¥9,280.00	$13.89 /g ¥92.80/g CNY	CN China MOQ 100g	Visit Website
Jingkang In Stock	97% 25g	¥3,280.00	$19.63 /g ¥131.20/g CNY	CN China MOQ 25g	Visit Website
Jingkang Made to Order	98% 25g	¥3,420.00	$20.47 /g ¥136.80/g CNY	CN China MOQ 25g	Visit Website
Jingkang In Stock	97% 5g	¥850.00	$25.44 /g ¥170.00/g CNY	CN China MOQ 5g	Visit Website
Jingkang In Stock	97% 1g	¥180.00	$26.94 /g ¥180.00/g CNY	CN China MOQ 1g	Visit Website
Jingkang In Stock	>98.0%(GC) 25g	¥11,682.00	$69.93 /g ¥467.28/g CNY	CN China MOQ 25g	Visit Website
Jingkang In Stock	>98.0%(GC) 5g	¥3,753.00	$112.32 /g ¥750.60/g CNY	CN China MOQ 5g	Visit Website
Jingkang In Stock	98% 5g	¥4,888.00	$146.29 /g ¥977.60/g CNY	CN China MOQ 5g	Visit Website
Jingkang In Stock	>98.0%(GC) 1g	¥1,404.00	$210.1 /g ¥1,404.00/g CNY	CN China MOQ 1g	Visit Website
Jingkang In Stock	98% 1g	¥1,595.00	$238.68 /g ¥1,595.00/g CNY	CN China MOQ 1g	Visit Website
Jingheng Materials Made to Order	98%;＞98.0%(GC) 1g	-	-	CN China MOQ 1g	Visit Website
Jingheng Materials Made to Order	98%;＞98.0%(GC) 5g	-	-	CN China MOQ 5g	Visit Website
Jingheng Materials Made to Order	98%;＞98.0%(GC) 25g	-	-	CN China MOQ 25g	Visit Website
Jingheng Materials Made to Order	98%;＞98.0%(GC) 250mg	-	-	CN China MOQ 250mg	Visit Website

Physicochemical Properties

Melting Point	117-120ºC
Boiling Point	229ºC at 760mmHg
Density	1.636g/cm3
Flash Point	120.9ºC
Exact Mass	203.92000
PSA	101.20000
LogP	4.01540
Refractive Index	1.879

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetrathiafulvalene?

The CAS number of Tetrathiafulvalene is 31366-25-3.

What are the molecular formula and molecular weight of Tetrathiafulvalene?

Tetrathiafulvalene has molecular formula C6H4S4 and molecular weight 204.35600 g/mol.

Which suppliers offer Tetrathiafulvalene?

2 supplier(s) listed; reference unit price ¥0.19–1595.00 /mg.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Tetrathiafulvalene (CAS 31366-25-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25470-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.