1-Phenylthiourea(CAS 103-85-5)
UN No.:
UN 2811 6.1 /PG I
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 5G | In Stock | 4 USD
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| 97% | RG | 25G | In Stock | 12 USD
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| 97% | RG | 100G | In Stock | 24 USD
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| 97% | RG | 500G | In Stock | 116 USD
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| 97% | RG | 2.5KG | In Stock | 879 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 103-85-5
| Industry | Application | Process |
|---|---|---|
| Pesticides | Insecticide intermediate | Used in the synthesis of benzimidazole fungicides such as benomyl and thiophanate-methyl, via condensation and cyclization with o-phenylenediamine to form the benzimidazole ring structure |
| Pharmaceuticals | Pharmaceutical intermediate | Serves as a precursor in the synthesis of antithyroid agents (e.g., methimazole) and anticancer drugs, participating in heterocycle construction reactions |
| Rubber industry | Vulcanization accelerator | Added in small amounts to improve crosslinking efficiency and physical properties of vulcanized rubber compounds; commonly used in combination with other accelerators (e.g., thiazoles) |
| Electroplating | Surface treatment additive for metals | Functions as a brightener and leveling agent in copper and nickel plating baths, regulating metal deposition rate through adsorption onto the cathode surface |
| Analytical chemistry | Metal ion chelating agent | Employed in colorimetric determination of heavy metal ions such as copper, silver, and mercury, forming colored complexes for quantitative analysis |
Physical and chemical properties of 103-85-5
Acidity coefficient |
13.12±0.70(Predicted) |
|---|---|
Boiling Point |
266.7±23.0 °C at 760 mmHg |
BRN |
907309 |
Decomposition |
When heated to decomposition ... it emits highly toxic fumes of sulfoxides and nitroxides. |
Density |
1.3 |
Exact Mass |
152.040817 |
Flash Point |
115.1±22.6 °C |
Index of Refraction |
1.725 |
LogP |
log Kow = 0.71 |
Melting Point |
154 °C |
Merck |
14,7315 |
Molecular Formula |
C7H8N2S |
Molecular Weight |
152.217 |
PSA |
70.14000 |
Stability |
Stable. Incompatible with strong acids, strong oxidizing agents, strong bases. |
Storage condition |
Poison room |
Vapour Pressure |
2.8X10-4 mm Hg at 25 °C (est) |
Water Solubility |
Soluble in hot water and alcohol. |
Spectrums of 103-85-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 103-85-5
Cas:6635-73-0
Cas:7732-18-5
Cas:7803-57-8
Cas:102-08-9
Cas:7664-41-7
Q&A for CAS 103-85-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 103-85-5
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H300 Fatal if swallowed H317 May cause an allergic skin reaction |
Safety Data Sheet |
Download COA of 103-85-5
Operate under the ISO 9001 system
