W382701

Sigma-Aldrich

Isopropyl disulfide

≥96%, FG

Synonym(s):
Diisopropyl disulfide
Linear Formula:
[(CH3)2CH]2S2
CAS Number:
Molecular Weight:
150.31
FEMA Number:
3827
EC Number:
MDL number:
PubChem Substance ID:
Flavis number:
12.109
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG

Agency/Method

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA

assay

≥96%

refractive index

n20/D 1.4906 (lit.)

bp

175-176 °C (lit.)

density

0.943 g/mL at 25 °C (lit.)

Documentation

see Safety & Documentation for available documents

Featured Industry

Flavors and Fragrances

Organoleptic

meaty; alliaceous; sulfurous

food allergen

no known allergens

SMILES string

CC(C)SSC(C)C

InChI

1S/C6H14S2/c1-5(2)7-8-6(3)4/h5-6H,1-4H3

InChI key

LZAZXBXPKRULLB-UHFFFAOYSA-N

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General description

Isopropyl disulfide is a volatile sulfur compound that is reported to occur in Allium species.

Packaging

100 g in glass bottle
1 kg in glass bottle

Other Notes

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Target Organs

Respiratory system

RIDADR

UN 1993BF 3 / PGII

WGK Germany

WGK 3

Flash Point(F)

64.4 °F - closed cup

Flash Point(C)

18 °C - closed cup

Antioxidative activity of sulfur?containing compounds in Allium species for human LDL oxidation in vitro.
Nishimura H, et al.
Biofactors, 21(1?4), 277-280 (2004)
Bofan Yu et al.
Journal of chromatography. A, 1356, 221-229 (2014-07-07)
For the expanded application area, fast trace analysis of certain high boiling point (i.e., 150-250 °C) volatile organic compounds (HVOCs) in water, a large volume-direct aqueous injection-gas chromatography (LV-DAI-GC) method was optimized for the following parameters: packed sorbent for sample...

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