W314609

2,2′-(Dithiodimethylene)difuran

≥95%, FG

• Synonym(s): Furfuryl disulfide, Coffee difuran, Difurfuryl disulfide
• Empirical Formula (Hill Notation): C₁₀H₁₀O₂S₂
• CAS Number: 4437-20-1
• Molecular Weight: 226.32
• FEMA Number: 3146
• Council of Europe no.: 11480
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901488
• Flavis number: 13.050
• EC Number: 224-649-6
• NACRES: NA.21
• MDL number: MFCD00010082
• Organoleptic: cabbage; coffee; meaty; onion; roasted; sulfurous
• Grade: FG, Fragrance grade, Halal, Kosher
• Biological source: synthetic
• Agency: follows IFRA guidelines
• Food allergen: no known allergens

Properties

• biological source: synthetic
• Quality Segment: 300, 400
• grade: FG, Fragrance grade, Halal, Kosher
• agency: follows IFRA guidelines
• reg. compliance: EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002
• assay: ≥95%
• refractive index: n20/D 1.585 (lit.)
• bp: 112-115 °C/0.5 mmHg (lit.)
• mp: 10-11 °C (lit.)
• density: 1.233 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• organoleptic: cabbage; coffee; meaty; onion; roasted; sulfurous
• SMILES string: C(SSCc1ccco1)c2ccco2
• 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

Description

General description

Difurfuryl disulfide is a sulfur-containing volatile compound mainly found in roasted coffee.[1] It is also the main degradation product of furfuryl mercaptan under Fenton-type reaction conditions.[2]

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves
• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral