HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 10998635Erstellt: 27. Oktober 2026
Diethyl 2-chloro-3-oxobutanedioate
DIETHYL 2-CHLORO-3-OXOSUCCINATE · Diethyl Chlorooxalacetate · DiethylChlorooxalacetate>Diethyl α-chlorooxaloacetate · diethyl 2-chloro-3-oxobutanedioate · Chlorooxalacetic Acid Diethyl Ester · Diethyl 2-chloro-3-oxobutane-1,4-dioate · 2-Chloro-3-oxo-succinic acid diethyl ester · Diethyl 2-chlorooxalacetate, technical, 90%
https://huagongshe.com/de/chemical/10998635
Identifikatoren & physikalische Daten
| CAS No. | 34034-87-2 |
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| Summenformel | C8H11ClO5 |
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| Durchschnittliche Molmasse | 222,62 g/mol |
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| Monoisotopische Masse | 222,02950113 g/mol |
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| SMILES | CCOC(=O)C(=O)C(Cl)C(=O)OCC |
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| InChIKey | JNQWFLVFHCCWPV-UHFFFAOYSA-N |
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| PubChem CID | 10998635 |
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| EC No. | 672-060-1 |
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| DTXSID | DTXSID60451317 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,5 |
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| Polarare Oberfläche (TPSA) | 69,7 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 5 |
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| Frei drehbare Bindungen | 7 |
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| Schwere Atome | 14 |
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| Formalladung | 0 |
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| Komplexität | 238 |
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| Siedepunkt | 130 °C / 9mmHg |
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| Dichte | 1.23 |
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| Brechungsindex | 1.4480 |
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| Flammpunkt | 108℃ |
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| Lagerbedingungen | 0-10°C |
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| pKa (Säurekonstante) | 5.24±0.46(Predicted) |
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| Aggregatzustand | clear liquid |
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| Farbe | White to Yellow to Green |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (33.3%) |
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| Zollcode | 2918300090 |
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| Gefahrensymbole | Xi |
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| hazard_note | Irritant |
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