Methyl 2-(dodecylthiocarbonothioylthio)-2-methylpropionate
Methyl 2-(dodecylthiocarbonothioylthio)-2-methylpropionate (CAS: 1088555-95-6; C18H34O2S3) is a trithiocarbonate compound with a molecular weight of 378.66 g/mol. It functions as a Chain Transfer Agent (CTA) and is particularly effective as a RAFT agent in controlled radical polymerization. This reagent is well-suited for the polymerization of styrene, acrylate, and acrylamide monomers, enabling precise control over polymer architecture.
- IUPAC
- 2-[[(Dodecylthio)thioxomethyl]thio]-2-methylpropanoic acid methyl ester

Controlled Radical Polymerization (CRP)
This compound acts as a highly effective Reversible Addition-Fragmentation chain Transfer (RAFT) agent. It facilitates controlled radical polymerization processes, allowing for the synthesis of polymers with predictable molecular weights and narrow polydispersities.
Polymer Architecture Control
Utilised as a Chain Transfer Agent (CTA), it enables the precise control of polymer chain growth. This is especially beneficial for monomers such as styrene, acrylates, and acrylamides, leading to well-defined polymer structures.
Materials Science Research
Its properties make it a valuable reagent in materials science for developing novel polymeric materials with tailored characteristics. It aids in the synthesis of advanced polymers for various high-tech applications.
| Molecular weight | 378.66 |
|---|---|
| Empirical formula | C18H34O2S3 |
| Assay | 97% (HPLC) |
| Density | 1.008 g/mL at 25 °C |
| Refractive index | n20/D 1.517 |
| Storage temperature | 2-8°C |
| Application | RAFT agent for controlled radical polymerization; especially suited for the polymerization of styrene; acrylate and acrylamide monomers. Chain Transfrer Agent (CTA) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 60 °C / 140 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 Methyl 2-(dodecylthiocarbonothioylthio)-2-methylpropionate used for?
+
Methyl 2-(dodecylthiocarbonothioylthio)-2-methylpropionate (CAS: 1088555-95-6) is primarily used as a RAFT agent for controlled radical polymerization, particularly effective for styrene, acrylate, and acrylamide monomers. It also functions as a Chain Transfer Agent (CTA).
What is the CAS number and formula for this compound?
+
The CAS number is 1088555-95-6, and the empirical formula is C18H34O2S3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with a minimum purity of 97% (HPLC). It is supplied as a research or technical grade and is not represented as USP, BP, or EP.
How should this chemical be handled safely?
+
This compound is flammable (Flash Point: 60 °C) and harmful if swallowed, causes skin irritation, serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed guidance.
How is this product packed and shipped?
+
Products are packed in compliance with relevant shipping regulations. Tech Serve Solutions is a global supplier and exporter experienced in handling and shipping fine chemicals worldwide.
How can I request a quote or sample?
+
To request a quote or a sample, please contact our sales team via the website or direct email, providing the product name or CAS number and the quantity required.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ 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