S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide
S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide (CAS: 155614-05-4) is a specialized organic building block with a molecular weight of 352.20. This compound, featuring a nitrobenzyl group linked to an isothiouronium moiety via a sulfur atom, serves as a key intermediate in complex organic syntheses. It is primarily utilised in research and development settings for the creation of novel chemical entities and the exploration of new synthetic pathways.
- IUPAC
- 2-(4,5-Dimethoxy-2-nitrobenzyl)-2-thiopseudourea hydrobromide
- Synonyms
- 2-(4,5-Dimethoxy-2-nitrobenzyl)-2-thiopseudourea hydrobromide

Organic Synthesis Intermediate
This compound functions as a versatile building block in organic synthesis. It can be employed in multi-step reactions to construct more complex molecular architectures, particularly those involving sulfur or nitro functionalities.
Pharmaceutical Research
As a fine chemical, it holds potential utility in the early stages of pharmaceutical research. Its specific structure may be incorporated into novel drug candidates for biological evaluation.
Material Science Exploration
The unique structural features of S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide may lend themselves to applications in material science, contributing to the development of new functional materials.
| Molecular weight | 352.20 |
|---|---|
| Linear formula | O2NC6H2(OCH3)2CH2SC(=NH)NH2 · HBr |
| Assay | 97% |
| Melting point | 230-231 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-46-20/21/22 |
| Safety statements (S) | 53-22-36/37/39-45 |
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 S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide used for?
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This compound is primarily used as a building block in organic synthesis and in research and development for creating novel chemical entities.
What is the CAS number and formula for S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide?
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The CAS number is 155614-05-4. The linear formula is O2NC6H2(OCH3)2CH2SC(=NH)NH2 · HBr, and its molecular weight is 352.20.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for this product?
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This compound is classified as Dangerous and carries hazard statements H302, H312, H332, and H350. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (e.g., N100 or P3 filters), must be used. Handle with extreme caution due to its potential carcinogenic properties.
How is this chemical supplied and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packaging and shipping details are available upon request and are compliant with international regulations.
How can I request a sample or quote for S-(4,5-Dimethoxy-2-nitrobenzyl)isothiouronium bromide?
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Please contact our sales team directly via the website or by phone to request a sample or a formal quotation.
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