814389 Sigma-Aldrich4,5-Difluorophthalic anhydride
4,5-Difluorophthalic anhydride for synthesis. CAS 18959-30-3, molar mass 184.09 g/mol.
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Overview
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Key Spec Table
| CAS # | Hill Formula | Molar Mass | 
|---|---|---|
| 18959-30-3 | C₈H₂F₂O₃ | 184.09 g/mol | 
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 8143890001 | 
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Glass bottle | 1 g | 
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| Description | |
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| Catalogue Number | 814389 | 
| References | 
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| Product Information | |
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| CAS number | 18959-30-3 | 
| Hill Formula | C₈H₂F₂O₃ | 
| Molar Mass | 184.09 g/mol | 
| HS Code | 2917 39 85 | 
| Structure formula Image | |
| Quality Level | MQ200 | 
| Applications | |
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| Application | 4,5-Difluorophthalic anhydride for synthesis. CAS 18959-30-3, molar mass 184.09 g/mol. | 
| Biological Information | 
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| Physicochemical Information | |
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| Density | 0.975 g/cm3 | 
| Melting Point | 99 - 99.5 °C | 
| Dimensions | 
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| Materials Information | 
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| Toxicological Information | 
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| Safety Information | |
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| Categories of danger | irritant | 
| Product Usage Statements | 
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| Storage and Shipping Information | |
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| Storage | Store below +30°C. | 
| Packaging Information | 
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| Transport Information | |
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| Declaration (railroad and road) ADR, RID | Kein Gefahrgut | 
| Declaration (transport by air) IATA-DGR | No Dangerous Good | 
| Declaration (transport by sea) IMDG-Code | No Dangerous Good | 
| Supplemental Information | 
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| Specifications | |
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| Assay (morpholine method) | ≥ 96.0 % | 
| Melting range (lower value) | ≥ 94 °C | 
| Melting range (upper value) | ≤ 98 °C | 
| Identity (IR) | passes test | 
| Global Trade Item Number | |
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| Catalogue Number | GTIN | 
| 8143890001 | 04022536413297 | 



  



