Thiazolidine
Thiazolidine (CAS: 504-78-9), with the molecular formula C3H7NS and a molecular weight of 89.16, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its specific applications include its use in the development of complex molecules, such as polypeptides, where it can be employed to form cross-linked structures.

Synthesis of Polypeptides
Thiazolidine has been utilised in the laboratory for the synthesis of homogeneous penicillamine disulphide cross-linked polypeptides. This demonstrates its utility in constructing complex biomolecular structures.
Heterocyclic Chemistry
As a heterocyclic building block, thiazolidine is a key intermediate in the synthesis of various novel organic compounds. Its structure allows for diverse chemical transformations and the creation of new molecular architectures.
Chemical Synthesis Intermediate
This compound functions as a versatile intermediate in organic synthesis. Researchers leverage thiazolidine for constructing molecules that may have applications in various fields of chemical research and development.
| Molecular weight | 89.16 |
|---|---|
| Empirical formula | C3H7NS |
| Assay | 95% |
| Boiling point | 72-75 °C/25 mmHg(lit.) |
| Density | 1.131 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5508(lit.) |
| Application | Thiazolidine was used in the synthesis of homogeneous penicillamine disulphide cross-linked polypeptides1. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 56 °C / 132.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Thiazolidine used for?
+
Thiazolidine is used as a building block in chemical synthesis, particularly in the preparation of cross-linked polypeptides and other heterocyclic compounds. It serves as a versatile intermediate in organic chemistry.
What are the CAS number and molecular formula for Thiazolidine?
+
The CAS number for Thiazolidine is 504-78-9, and its molecular formula is C3H7NS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Thiazolidine with a minimum assay of 95%. This product is intended for research and laboratory use, and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Thiazolidine be handled safely?
+
Thiazolidine is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store in a well-ventilated area away from ignition sources.
Is Thiazolidine a controlled substance?
+
The provided data does not indicate that Thiazolidine (CAS: 504-78-9) is a controlled substance. Please consult relevant local regulations for definitive information.
How is Thiazolidine packed and shipped?
+
Thiazolidine is packed and shipped according to international safety standards for hazardous materials, including UN 1993 classification. We are a global supplier and exporter experienced in handling such chemicals.
How can I request a quote or sample of Thiazolidine?
+
To request a quote or sample of Thiazolidine, please contact our sales department through the website or by phone. Our team will be pleased to assist with your inquiry.
▶ 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