4437-20-1

4437-20-1 structure

Name: Difurfuryldisulfide
Chemical Name: Difurfuryl Disulfide
CAS Number: 4437-20-1
Molecular Formula: C₁₀H₁₀O₂S₂
Molecular Weight: 226.31500
Catalog: Flavors and spices Synthetic spice Thioether perfume
Create Date: 2018-07-09 08:30:19
Modify Date: 2024-01-02 17:56:07

Name	Difurfuryl Disulfide
Synonyms	Furfuryl Disulfide Difurfuryldisulfide Difurfuryl disulfide,Furfuryl disulfide EINECS 224-649-6 MFCD00010082 2-[(furan-2-ylmethyldisulfanyl)methyl]furan 2,2'-(Dithiodimethylene)difuran

Density	1.233 g/mL at 25 °C(lit.)
Boiling Point	112-115 °C0.5 mm Hg(lit.)
Melting Point	10-11 °C(lit.)
Molecular Formula	C₁₀H₁₀O₂S₂
Molecular Weight	226.31500
Flash Point	>230 °F
Exact Mass	226.01200
PSA	76.88000
LogP	3.95420
Index of Refraction	n20/D 1.585(lit.)

Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	Xi
Safety Phrases	S24/25
RIDADR	UN3334 9
WGK Germany	3
HS Code	2932999099

98-02-2

~98%

4437-20-1

Literature: Kirihara, Masayuki; Asai, Yasutaka; Ogawa, Shiho; Noguchi, Takuya; Hatano, Akihiko; Hirai, Yoshiro Synthesis, 2007 , # 21 art. no. F15107SS, p. 3286 - 3289

98-01-1

~53%

4437-20-1

Literature: Patel, Hasmukh S.; Patel, Harshad D. Phosphorus, Sulfur and Silicon and the Related Elements, 1993 , vol. 79, # 1,4 p. 69 - 76

72678-98-9

4437-20-1

98-02-2

507-09-5

Literature: Huynh-Ba, Tuong; Matthey-Doret, Walter; Fay, Laurent B.; Rhlid, Rachid Bel Journal of Agricultural and Food Chemistry, 2003 , vol. 51, # 12 p. 3629 - 3635

Precursor 3
98-02-2 98-01-1 72678-98-9
DownStream 2
98-02-2 13678-68-7

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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