四氯对苯二甲酸，实践。，CAS 登记号 2136-79-0，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Tetrachloroterephthalic Acid, Pract. · CAS 2136-79-0 · C8H2Cl4O4. UNII 96C2WU8832. Melting Point: 343 - 345 °C.
| CAS Registry Number | 2136-79-0 |
|---|---|
| PubChem CID | 16493 |
| Molecular formula | C8H2Cl4O4 |
| IUPAC name | 2,3,5,6-tetrachloroterephthalic acid |
| UNII (FDA) | 96C2WU8832 |
| Molecular Weight | 303.9 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 303.867769 |
| Monoisotopic Mass | 301.870719 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Melting Point | 343 - 345 °C |
|---|
| GHS notification summary | 75% (3 / 4) |
|---|
| GHS notification summary | 75% (3 / 4) |
|---|---|
| Reported hazard statements | H315 (25%), H319 (25%) |
This chemical does not meet GHS hazard criteria for 75% (3 of 4) of all reports.
H315 (25%): Causes skin irritation [Warning Skin corrosion/irritation]
Chlorthal; 2136-79-0; 2,3,5,6-TETRACHLOROTEREPHTHALIC ACID; Tetrachloroterephthalic acid; 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-; Chlorthal [ISO]; Perchloroterephthalic acid; Terephthalic acid, tetrachloro-; Chlorthal (VAN); 2,3,5,6-Tetrachloro-1,4-benzenedicarboxylic acid; Caswell No. 833A; tetrachlorobenzene-1,4-dicarboxylic acid; NSC 12443; NSC-12443; 96C2WU8832; BRN 1887098
CAS 2136-79-0; molecular formula C8H2Cl4O4; molecular weight — g/mol.
Chlorthal, 2136-79-0, 2,3,5,6-TETRACHLOROTEREPHTHALIC ACID, Tetrachloroterephthalic acid, 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-, Chlorthal [ISO].
75% of GHS notifications report no hazard classification (3 of 4).
Melting Point: 343 - 345 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.