1-(2-Methoxyphenyl)-2-thiourea
1-(2-Methoxyphenyl)-2-thiourea (CAS 1516-37-6) is an aryl thiourea building block, formula C8H10N2OS and molar mass 182.24 g/mol. It is an ortho-methoxyphenyl substituted thiourea, typically a crystalline solid melting at about 155-157 degC. Tech Serve Solutions supplies it at 99% assay as an organic synthesis reagent and intermediate, where its thiourea and methoxyaryl groups serve as versatile handles in heterocycle formation and related chemistry.
- Synonyms
- 1-(2-Methoxyphenyl)-2-thiourea(2-Methoxyphenyl)thioureaN-(2-Methoxyphenyl)thiourea2-Methoxyphenylthioureao-Methoxyphenylthiourea1-(o-Anisyl)-2-thioureaCH3OC6H4NHCSNH2

Organic synthesis building block
Used as a substituted thiourea intermediate in multi-step organic synthesis. The ortho-methoxyphenyl group and the thiourea moiety provide reactive sites for constructing more elaborate molecules.
Heterocyclic chemistry
Thioureas of this type are common precursors to sulfur- and nitrogen-containing heterocycles. The reagent can participate in cyclisation reactions that build ring systems.
Sulfur-functional reagent
As a member of the thiourea class, it serves as a source of the C=S functionality in condensation and substitution chemistry. This supports preparation of thioamide- and thiocarbonyl-derived structures.
Research and laboratory use
Supplied as a research-grade reagent for method development and exploratory chemistry. The defined 99% assay supports reproducible laboratory-scale work.
| Molecular weight | 182.24 |
|---|---|
| Linear formula | CH3OC6H4NHCSNH2 |
| Assay | 99% |
| Melting point | 155-157 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 1-(2-Methoxyphenyl)-2-thiourea used for?
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It is used mainly as an organic building block and synthetic intermediate. The compound is a substituted aryl thiourea whose thiourea group and ortho-methoxyphenyl ring act as handles in heterocycle formation and other condensation chemistry. For uses beyond general synthesis we recommend confirming suitability for your specific process.
What is the CAS number and molecular formula of 1-(2-Methoxyphenyl)-2-thiourea?
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The CAS number is 1516-37-6. The linear formula is CH3OC6H4NHCSNH2 (molecular formula C8H10N2OS), with a molecular weight of 182.24 g/mol. The MDL number is MFCD00022162 and the PubChem Substance ID is 24862185.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2-Methoxyphenyl)-2-thiourea at 99% assay as a technical/research-grade reagent. We do not represent it as USP, BP or EP pharmacopoeial grade. A certificate of analysis can be provided with each batch on request.
Is 1-(2-Methoxyphenyl)-2-thiourea hazardous, and how should it be handled?
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Yes. It carries GHS pictogram GHS07 with the signal word Warning and hazard statements H302, H312 and H332: harmful if swallowed, in contact with skin, or if inhaled. Handle with suitable protection, including gloves, eye protection and an N95-type dust mask (P280), and avoid dust formation. It is classed WGK 3 in Germany, indicating a severe hazard to water, so prevent release to drains and the environment. Always consult the Safety Data Sheet before use.
How is 1-(2-Methoxyphenyl)-2-thiourea packed, shipped and exported?
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The product is packed as a solid in sealed, clearly labelled containers sized to the order, from laboratory quantities upward. As a specialist exporter since 1998, Tech Serve Solutions arranges compliant international shipping with the required documentation and Safety Data Sheet. Tell us your destination and quantity for packing and lead-time details.
How do I request a sample or quote?
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Contact Tech Serve Solutions with the product name, CAS number 1516-37-6, the quantity and your delivery location, and we will respond with availability, packing options and a quotation. Sample requests for evaluation are welcome subject to availability.
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