2,2′-(Dithiodimethylene)difuran

ALDRICH/W314609 - ≥95%, FG

Synonym: Furfuryl disulfide; Coffee difuran; Difurfuryl disulfide

CAS Number: 4437-20-1
Empirical Formula (Hill Notation): C₁₀H₁₀O₂S₂
Molecular Weight: 226.32
EC Number: 224-649-6
MDL Number: MFCD00010082
Linear Formula: C₁₀H₁₀O₂S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W314609-100G-K	100 g	$146.00 1/EAAdd To Favorites	Add To Favorites
45-W314609-250G-K	250 g	$282.00 1/EAAdd To Favorites	Add To Favorites
45-W314609-1KG-K	1 kg	$651.00 1/EAAdd To Favorites	Add To Favorites
45-W314609-SAMPLE-K		$54.60 1/EAAdd To Favorites	Add To Favorites

agency	follows IFRA guidelines
application(s)	flavors and fragrances
assay	≥95%
biological source	synthetic
bp	112-115 °C/0.5 mmHg (lit.)
density	1.233 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
fragrance allergen	no known allergens
grade	FG
	Fragrance grade
	Halal
	Kosher
InChI	1S/C10H10O2S2/c1-3-9(11-5-1)7-13-14-8-10-4-2-6-12-10/h1-6H,7-8H2
InChI key	CBJPZHSWLMJQRI-UHFFFAOYSA-N
mp	10-11 °C (lit.)
organoleptic	cabbage; coffee; meaty; onion; roasted; sulfurous
Quality Level	400
refractive index	n20/D 1.585 (lit.)
reg. compliance	EU Regulation 1223/2009
	EU Regulation 1334/2008 & 178/2002
SMILES string	C(SSCc1ccco1)c2ccco2

General description:	Difurfuryl disulfide is a sulfur-containing volatile compound mainly found in roasted coffee. It is also the main degradation product of furfuryl mercaptan under Fenton-type reaction conditions.
Packaging:	1 kg in glass bottle
Packaging:	100, 250 g in glass bottle

RIDADR	UN 3334
WGK Germany	WGK 3
Flash Point(F)	235.4 °F - closed cup
Flash Point(C)	113 °C - closed cup

Purity	≥95%
bp	112-115 °C/0.5 mmHg (lit.)
mp	10-11 °C (lit.)
Density	1.233 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.585 (lit.)
FEMA Number	3146
UNSPSC	12164502