Terphthaloyl chloride, 99%
Order Terphthaloyl chloride, 99% (CAS 100-20-9) online at Zemixal: C8H4Cl2O2, COA and SDS with every lot, worldwide shipping.
About Terphthaloyl chloride, 99%
Terphthaloyl chloride, 99% is part of the Zemixal acid Halides & Anhydrides range. Identity at a glance (Synthesis): CAS 100-20-9, formula C8H4Cl2O2 and molar mass 203.02 g/mol. It is described as white to off-white chunks chips or flakes.
Use cases we see most often
- Organic synthesis
- API synthesis
Safe handling
Literature values: melting point 79-81 °C. Hazard communication follows GHS (Danger: H314 and H331). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2923.
Standard pack sizes are 100 g, 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Terphthaloyl chloride, 99% |
|---|---|
| Catalogue number | ZX-008225 |
| CAS number | 100-20-9 |
| IUPAC name | benzene-1,4-dicarbonyl chloride |
| Molecular formula | C8H4Cl2O2 |
| Molar mass | 203.02 g/mol |
| Exact mass | 201.9588 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Flakes |
| Appearance | White to off-white chunks chips or flakes |
| Melting point | 79-81 °C |
| XLogP3 | 4 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 29173600 |
| UN number | UN 2923 |
| InChIKey | LXEJRKJRKIFVNY-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1C(=O)Cl)C(=O)Cl |
| PubChem CID | 7488 |
| Synonyms | Terephthaloyl chloride, Terephthaloyl dichloride, p-Phthaloyl chloride, Terephthalic acid dichloride, Terephthalic dichloride, p-Phthaloyl dichloride, Terephthalyl dichloride, p-Phenylenedicarbonyl dichloride, 1,4-Benzenedicarbonyl chloride, 1,4-phthaloyl dichloride, Terephthalic acid chloride, p-Phthalyl dichloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Terphthaloyl chloride, 99%
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