二异戊基二硫

Description

Diisoamyldisulfide · CAS 2051-04-9 · C10H22S2. UNII 7309LNT30N. Boiling Point: 245-247 °C; Density: 0.912-0.922 (20 °C); Refractive Index: 1.481-1.491.

Identification

CAS Registry Number	2051-04-9
PubChem CID	74915
Molecular formula	C10H22S2
IUPAC name	3-methyl-1-(3-methylbutyldisulfanyl)butane
UNII (FDA)	7309LNT30N
FEMA number	4575
JECFA number	1930

Computed Descriptors

Molecular Weight	206.4
XLogP3	4.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	7
Exact Mass	206.11629305
Monoisotopic Mass	206.11629305
Topological Polar Surface Area	50.6
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	245-247 °C
Density	0.912-0.922 (20 °C)
Refractive Index	1.481-1.491

Physical description & handling notes

• Clear colourless to pale yellow liquid; Sweet oniony aroma
• Practically insoluble or insoluble in water
• Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Savory No safety concern at current levels of intake when used as a flavouring agent TRS 960-JECFA 73/124

GHS Hazard Classification

Reported hazard statements	H319 (100%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index

Synonyms

Diisoamyl disulfide; 2051-04-9; Isoamyl disulfide; Bis(3-methylbutyl) disulfide; Isopentyl disulfide; DISULFIDE, BIS(3-METHYLBUTYL); Diisopentyl disulfide; 3-methyl-1-(3-methylbutyldisulfanyl)butane; Diisopentyl disulphide; 2,9-Dimethyl-5,6-dithiadecane; 7309LNT30N; NSC-2362; NSC-677439; UNII-7309LNT30N; FEMA NO. 4575; 5,6-Dithia-2,9-dimethyldecane

Frequently Asked Questions

What are the CAS number and molecular formula of Diisoamyldisulfide?

CAS 2051-04-9; molecular formula C10H22S2; molecular weight — g/mol.

What other names is Diisoamyldisulfide known by?

Diisoamyl disulfide, 2051-04-9, Isoamyl disulfide, Bis(3-methylbutyl) disulfide, Isopentyl disulfide, DISULFIDE, BIS(3-METHYLBUTYL).

What is the regulatory status of Diisoamyldisulfide?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.

Is Diisoamyldisulfide classified as hazardous?

Hazard statements reported: H319.

What are the key physical properties of Diisoamyldisulfide?

Boiling Point: 245-247 °C; Density: 0.912-0.922 (20 °C); Refractive Index: 1.481-1.491.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.