Allyl sulfide
Allyl sulfide (CAS 592-88-1), with the linear formula (CH2=CHCH2)2S and a molecular weight of 114.21 g/mol, is an organosulfur compound known for its characteristic odour. Naturally found in garlic and onions, it serves as a valuable building block in organic synthesis. Its chemical properties make it useful in research settings, particularly for studies in cell biology and nutrition research, and as a component in the synthesis of various chemical compounds.
- IUPAC
- Diallyl sulfide,NSC 20947
- Synonyms
- Diallyl sulfide1-Propenyl propyl sulfideNSC 20947

Organic Synthesis
Allyl sulfide is employed as a versatile reagent and building block in organic chemistry. It is used in the construction of more complex molecules and heterocyclic compounds, contributing to the development of novel materials and pharmaceuticals.
Biochemical Research
Due to its presence in allium species, allyl sulfide is utilized in research exploring the biological activities of phytochemicals. It aids in studies related to nutrition research and cell biology, investigating metabolic pathways and cellular responses.
Flavour and Fragrance Precursor
While not used directly due to its potent odour, allyl sulfide can act as a precursor in the synthesis of specific flavour and fragrance compounds, requiring careful downstream processing.
| Molecular weight | 114.21 |
|---|---|
| Linear formula | (CH2=CHCH2)2S |
| Assay | 97% |
| Boiling point | 138 °C(lit.) |
| Density | 0.887 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.490(lit.) |
| Vapour pressure | 7 mmHg (20 °C) |
| Melting point | −83 °C(lit.) |
| Vapour density | 3.9 (vs air) |
| Storage temperature | 2-8°C |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Allyl sulfide used for?
+
Allyl sulfide is primarily used as a building block in organic synthesis and in biochemical research, including studies in cell biology and nutrition research. It can also serve as a precursor for certain flavour and fragrance compounds.
What is the CAS number and chemical formula for Allyl sulfide?
+
The CAS number for Allyl sulfide is 592-88-1, and its linear formula is (CH2=CHCH2)2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Allyl sulfide with an assay of 97%. We offer this chemical for research and industrial use and do not represent it as USP, BP, or EP grade unless explicitly stated.
How should Allyl sulfide be handled safely?
+
Allyl sulfide is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area.
How is Allyl sulfide packed, shipped, and exported?
+
Allyl sulfide is carefully packed according to regulatory standards for flammable liquids. TSS exports chemicals globally, adhering to all international shipping and customs regulations for hazardous materials.
How can I request a sample or quote for Allyl sulfide?
+
To request a sample or a quotation for Allyl sulfide, please contact our sales department through the website or by phone. Provide your contact details and the quantity required.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis