N-Allylthiourea
N-Allylthiourea (CAS 109-57-9), with the linear formula CH2=CHCH2NHCSNH2 and a molecular weight of 116.18 g/mol, is a key organic building block. This sulfur compound, also known as Thiosinamine, is soluble in water and alcohol, making it versatile for various chemical synthesis applications. Tech Serve Solutions supplies N-Allylthiourea at a purity of 98%.
- IUPAC
- 1-Allyl-2-thiourea,Thiosinamine
- Synonyms
- 1-Allyl-2-thioureaThiosinamine

Chemical Synthesis Intermediate
N-Allylthiourea serves as a valuable intermediate in organic synthesis. Its structure allows for diverse chemical transformations, contributing to the creation of more complex molecules in research and development settings.
Building Block for Organic Chemistry
As an organic building block, N-Allylthiourea is employed in the construction of various organic compounds. Its functional groups enable participation in a range of reactions crucial for synthetic chemists.
Sulfur Compound Applications
The presence of a thiourea moiety makes N-Allylthiourea useful in reactions involving sulfur chemistry. It can be utilised in the development of new sulfur-containing molecules with potential applications.
| Molecular weight | 116.18 |
|---|---|
| Linear formula | CH2=CHCH2NHCSNH2 |
| Assay | 98% |
| Density | 1.11 g/mL at 25 °C(lit.) |
| Solubility | H2O: soluble30 partsalcohol: solublebenzene: insolublediethyl ether: slightly soluble |
| Melting point | 70-72 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 N-Allylthiourea used for?
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N-Allylthiourea is used as a building block in chemical synthesis and for applications involving sulfur compounds.
What is the CAS number and formula for N-Allylthiourea?
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The CAS number for N-Allylthiourea is 109-57-9, and its linear formula is CH2=CHCH2NHCSNH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Allylthiourea with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should N-Allylthiourea be handled safely?
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N-Allylthiourea is classified as Danger with hazard statement H301 (Toxic if swallowed). Safe handling requires appropriate personal protective equipment including eyeshields, faceshields, gloves, and P2 respirator cartridges. It is labelled with UN 2811, 6.1, PGIII.
Is N-Allylthiourea shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including N-Allylthiourea.
How can I request a quote or sample?
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Please contact the Tech Serve Solutions sales team directly to request a quote or a sample of N-Allylthiourea.
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