1-(乙基二硫基)丁烷

Description

1-(ethyldisulfanyl)butane · CAS 63986-03-8 · C6H14S2. UNII 547878JR6J. Boiling Point: 198-202 °C; Density: 0.954-0.964 (20 °C); Refractive Index: 1.492-1.502.

Identification

CAS Registry Number	63986-03-8
PubChem CID	522111
Molecular formula	C6H14S2
IUPAC name	1-(ethyldisulfanyl)butane
UNII (FDA)	547878JR6J
FEMA number	4027
JECFA number	1698

Computed Descriptors

Molecular Weight	150.3
XLogP3	2.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	5
Exact Mass	150.05369279
Monoisotopic Mass	150.05369279
Topological Polar Surface Area	50.6
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	198-202 °C
Density	0.954-0.964 (20 °C)
Refractive Index	1.492-1.502

Physical description & handling notes

• Clear, colourless or pale yellow liquid; Sulfureous aroma
• Soluble in non-polar solvents; insoluble in water
• Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent

Documented Uses

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

Synonyms

Butyl ethyl disulfide; 63986-03-8; 1-(Ethyldisulfanyl)butane; Disulfide, butyl ethyl; 1-ethyldisulfanylbutane; Ethyl n-butyl disulfide; Ethyl n-butyl disulphide; UNII-547878JR6J; 3,4-Dithiaoctane; 547878JR6J; N-BUTYL ETHYL DISULFIDE; 1-ETHYLDISULFANYL-BUTANE; FEMA NO. 4027; DTXSID50213901; BUTYL ETHYL DISULFIDE [FHFI]; RefChem:122248

Frequently Asked Questions

What are the CAS number and molecular formula of 1-(ethyldisulfanyl)butane?

CAS 63986-03-8; molecular formula C6H14S2; molecular weight — g/mol.

What other names is 1-(ethyldisulfanyl)butane known by?

Butyl ethyl disulfide, 63986-03-8, 1-(Ethyldisulfanyl)butane, Disulfide, butyl ethyl, 1-ethyldisulfanylbutane, Ethyl n-butyl disulfide.

What is the regulatory status of 1-(ethyldisulfanyl)butane?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

What are the key physical properties of 1-(ethyldisulfanyl)butane?

Boiling Point: 198-202 °C; Density: 0.954-0.964 (20 °C); Refractive Index: 1.492-1.502.

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.