2-Ethyl-2-thiopseudourea hydrobromide
2-Ethyl-2-thiopseudourea hydrobromide (CAS: 1071-37-0) is a chemical compound with the formula C2H5SC(=NH)NH2 · HBr and a molecular weight of 185.09 g/mol. This compound serves as a valuable reagent, primarily utilised in the synthesis of pyrimidines. Available from Tech Serve Solutions, it is supplied with an assay of 98%, suitable for various chemical research and development applications.
- IUPAC
- S-Ethylisothiourea hydrobromide
- Synonyms
- S-Ethylisothiourea hydrobromide

Pyrimidine Synthesis
2-Ethyl-2-thiopseudourea hydrobromide is a key reagent employed in the synthetic pathways leading to the formation of pyrimidine derivatives. These heterocyclic compounds are fundamental building blocks in medicinal chemistry and materials science.
Organic Synthesis Reagent
As a functionalised thiourea salt, this compound can participate in various organic transformations. Its specific structure allows for the introduction of ethylthio and pseudourea functionalities into target molecules.
Research and Development
Used in laboratory settings for chemical research, this reagent supports investigations into new synthetic methodologies and the development of novel chemical entities.
| Molecular weight | 185.09 |
|---|---|
| Linear formula | C2H5SC(=NH)NH2 · HBr |
| Assay | 98% |
| Application | Reagent used in the synthesis of pyrimidines. |
| Melting point | 88-90 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 2-Ethyl-2-thiopseudourea hydrobromide used for?
+
2-Ethyl-2-thiopseudourea hydrobromide is primarily used as a reagent in the synthesis of pyrimidines and in general organic synthesis.
What are the CAS number and chemical formula for 2-Ethyl-2-thiopseudourea hydrobromide?
+
The CAS number is 1071-37-0, and the chemical formula is C2H5SC(=NH)NH2 · HBr.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Ethyl-2-thiopseudourea hydrobromide with an assay of 98%. We do not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
+
This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a WGK Germany rating of 3, indicating a high hazard level.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions ensures secure and compliant packaging for international shipment and export of chemicals, adhering to all relevant regulations.
How can I request a sample or quote for 2-Ethyl-2-thiopseudourea hydrobromide?
+
To request a sample or a detailed quote, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ 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