ChemicalBook > CAS DataBase List > Difurfuryldisulfide

Difurfuryldisulfide

Product Name
Difurfuryldisulfide
CAS No.
4437-20-1
Chemical Name
Difurfuryldisulfide
Synonyms
DIFURFURYL DISULFIDE;FURFURYL DISULFIDE;DifurfuryL;DIFURFURYL DISULPHIDE;1,2-Bis(furan-2-ylmethyl)disulfane;2-(Furan-2-ylmethyldisulfanylmethyl)furan;FEMA 3146;Difuryl disulfide;Difurfuryldisulfid;DIFURFURYL DISUFIDE
CBNumber
CB9771367
Molecular Formula
C10H10O2S2
Formula Weight
226.32
MOL File
4437-20-1.mol
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Difurfuryldisulfide Property

Melting point:
10-11 °C (lit.)
Boiling point:
112-115 °C/0.5 mmHg (lit.)
Density 
1.233 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.585(lit.)
FEMA 
3146 | 2,2'-(DITHIODIMETHYLENE)-DIFURAN
Flash point:
>230 °F
storage temp. 
Keep in dark place,Inert atmosphere,2-8°C
form 
clear liquid
color 
Colorless to Yellow
Specific Gravity
1.235 (20/4℃)
Odor
at 0.01 % in propylene glycol. sulfury coffee roasted chicken meaty onion cabbage
Odor Type
coffee
JECFA Number
1081
LogP
4.03
CAS DataBase Reference
4437-20-1(CAS DataBase Reference)
NIST Chemistry Reference
Bis(2-furfuryl)disulfide(4437-20-1)
EPA Substance Registry System
Furan, 2,2'-[dithiobis(methylene)]bis- (4437-20-1)
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Safety

Safety Statements 
24/25
RIDADR 
UN 3334
WGK Germany 
3
HS Code 
29321900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W314609
Product name
2,2′-(Dithiodimethylene)difuran
Purity
≥95%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W314609
Product name
2,2′-(Dithiodimethylene)difuran
Purity
≥95%, FG
Packaging
100g
Price
$146
Updated
2024/03/01
Sigma-Aldrich
Product number
W314609
Product name
2,2′-(Dithiodimethylene)difuran
Purity
≥95%, FG
Packaging
250g
Price
$282
Updated
2024/03/01
Sigma-Aldrich
Product number
W314609
Product name
2,2′-(Dithiodimethylene)difuran
Purity
≥95%, FG
Packaging
1kg
Price
$651
Updated
2024/03/01
Sigma-Aldrich
Product number
264768
Product name
Furfuryl disulfide
Purity
95%
Packaging
1g
Price
$40.3
Updated
2024/03/01
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Difurfuryldisulfide Chemical Properties,Usage,Production

Chemical Properties

Pale yellowish oily liquid. Slightly soluble in water, soluble in alcohol and oils.

Occurrence

Reported found in beef (boiled, cooked) and coffee

Uses

Furfuryl disulfide has been used in the preparation of poly(disulfido-imide)s by Diels-Alder (DA) reaction with the various bismaleimides.

Definition

ChEBI: Bis(2-furanylmethyl) disulfide is a heteroarene.

Preparation

Difurfuryl disulfide is produced from Furfural and Hydrogen sulfide gas.

Taste threshold values

Taste characteristics at 20 ppm: roasted, sulfuraceous, alliaceous, green and meaty.

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.

Difurfuryldisulfide Preparation Products And Raw materials

Raw materials

Hydrogen Sulfide Sodium hydrosulfide

Preparation Products

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Difurfuryldisulfide Suppliers

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View Lastest Price from Difurfuryldisulfide manufacturers

Jinan Finer Chemical Co., Ltd
Product
Difurfuryldisulfide 4437-20-1
Price
US $20.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000mt
Release date
2024-04-19
JINING XINHE CHEMICAL CO., LTD
Product
Difurfuryldisulfide 4437-20-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-16
JINING XINHE CHEMICAL CO., LTD
Product
Difurfuryl disulfide 4437-20-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98.99%
Supply Ability
10ton
Release date
2024-07-15

4437-20-1, DifurfuryldisulfideRelated Search:

Piperonyl butoxide DL-Dithiothreitol Diallyldisulfide Dimethyl disulfide Methylene dithiocyanate Selenium sulfide Difurfuryl sulfide Acetoin Dibromomethane 3-(Methylthio)propionaldehyde Furfuryl propionate ester Methyl furfuryl disulfide Furan-2-yl-methanethiol 2-Methylfuran Diethyl disulfide GGKPDLRPCHPPCHYIPRPKPR Difurfuryldisulfide

  • BIS-(2-FURFURYL)DISULFIDE
  • FURFURYL DISULFIDE
  • FEMA 3146
  • DIFURFURYL DISUFIDE
  • DIFURFURYL DISULFIDE
  • DIFURFURYL DISULPHIDE
  • LABOTEST-BB LT00159862
  • 2-FURFURYLDISULPHIDE
  • BIS(2-FURFURYL)DISULPHIDE
  • 2 2'-(DITHIODIMETHYLENE)DIFURAN 95+%
  • bis(2-furylmethyl) disulphide
  • bis(2-furylmethyl)disulfide
  • bis-(Furylmethyl) disulfide
  • bis-Furfuryl disulfide
  • di-2-furfuryl disulfide
  • Furan, 2,2'-[dithiobis(methylene)]bis-
  • 2,2-(DITHIODIMETHYLENE) DIFURAN
  • 2,2'-(DITHIODIMETHYLENE)DIFURAN
  • 2,2-DITHIOBIS(METHYLENE)BISFURAN
  • Difurfuryl disulfide, Furfuryl disulfide
  • Difurfuryldisulfide,96%
  • 2-(Furan-2-ylmethyldisulfanylmethyl)furan
  • Bis(2-furanylmethyl) persulfide
  • Bis(furfuryl) persulfide
  • Di(furfuryl) persulfide
  • Difurfuryl persulfide
  • Difurfuryl disulfide >=95.0%
  • bis(furan-2-ylMethyl)disulfanyl
  • 2-([(2-Furylmethyl)disulfanyl]methyl)furan
  • 2,2’-[dithiobis(methylene)]bis-fura
  • Furan, 2,2'-[dithiobis
  • DithiodiMethylene)difura
  • Furfuryl disulfide 95%
  • 2-[(2-furanylmethyldisulfanyl)methyl]furan
  • DifurfuryL
  • 1,2-Bis(furan-2-ylmethyl)disulfane
  • Difurfuryldisulfid
  • Difurfuryl Disulfide &gt
  • Difurfuryldisulfide USP/EP/BP
  • Difurfural Disulfide
  • Difurfuryldisulfide CAS 4437-20-1 with Besst Price
  • 2-Ethoxynaphthalene 93-18-5
  • Difuryl disulfide
  • 2,2'-(Dithiodimethylene)difuran
  • 4437-20-1
  • 15231-91-2
  • 4437-30-1
  • C10H10O2S2
  • Heterocyclic Building Blocks
  • Furans
  • Building Blocks
  • Building Blocks
  • C8 to C11
  • Chemical Synthesis
  • Furans
  • Heterocyclic Building Blocks
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