820118 Sigma-Aldrichtrans-Azobenzene
trans-Azobenzene for synthesis. CAS 103-33-3, EC Number 203-102-5, chemical formula C₆H₅N=NC₆H₅.
More>> trans-Azobenzene for synthesis. CAS 103-33-3, EC Number 203-102-5, chemical formula C₆H₅N=NC₆H₅. Less<<Synonyms: Diazobenzene, Diphenyl diimide, Diphenyldiazene
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Overview
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
|---|---|---|---|---|
| 103-33-3 | 203-102-5 | C₁₂H₁₀N₂ | C₆H₅N=NC₆H₅ | 182.23 g/mol |
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 8201180025 |
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Glass bottle | 25 g |
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| 8201180100 |
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Glass bottle | 100 g |
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| Description | |
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| Catalogue Number | 820118 |
| Synonyms | Diazobenzene, Diphenyl diimide, Diphenyldiazene |
| Description | trans-Azobenzene |
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| Product Information | |
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| CAS number | 103-33-3 |
| EC index number | 611-001-00-6 |
| EC number | 203-102-5 |
| Hill Formula | C₁₂H₁₀N₂ |
| Chemical formula | C₆H₅N=NC₆H₅ |
| Molar Mass | 182.23 g/mol |
| HS Code | 2927 00 30 |
| Structure formula Image | |
| Quality Level | MQ200 |
| Applications | |
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| Application | trans-Azobenzene for synthesis. CAS 103-33-3, EC Number 203-102-5, chemical formula C₆H₅N=NC₆H₅. |
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| Physicochemical Information | |
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| Boiling point | 293.0 °C |
| Density | 1.203 g/cm3 (20 °C) |
| Flash point | 100.0 °C |
| Melting Point | 66 - 69 °C |
| Vapor pressure | 1.3 hPa (104.0 °C) |
| Solubility | 6.4 mg/l |
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| Toxicological Information | |
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| LD 50 oral | LD50 Rat 1000 mg/kg |
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| Categories of danger | carcinogenic, harmful, mutagenic, dangerous for the environment |
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| Storage and Shipping Information | |
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| Storage | Store below +30°C. |
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| Specifications | |
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| Assay (GC, area%) | ≥ 96.0 % (a/a) |
| Melting range (lower value) | ≥ 65 °C |
| Melting range (upper value) | ≤ 68 °C |
| Identity (IR) | passes test |
| Global Trade Item Number | |
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| Catalogue Number | GTIN |
| 8201180025 | 04022536452395 |
| 8201180100 | 04022536452401 |






