Introduction：Basic information about CAS 17920-23-9|Diethyl propargylmalonate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Diethyl propargylmalonate |
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| CAS Number | 17920-23-9 | Molecular Weight | 198.21600 |
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| Density | 1.073g/cm3 | Boiling Point | 259.7ºC at 760mmHg |
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| Molecular Formula | C10H14O4 | Melting Point | / |
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| MSDS | / | Flash Point | 121 °C |
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Names
| Name | diethyl 2-prop-2-ynylpropanedioate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.073g/cm3 |
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| Boiling Point | 259.7ºC at 760mmHg |
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| Molecular Formula | C10H14O4 |
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| Molecular Weight | 198.21600 |
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| Flash Point | 121 °C |
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| Exact Mass | 198.08900 |
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| PSA | 52.60000 |
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| LogP | 0.75210 |
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| Vapour Pressure | 0.0128mmHg at 25°C |
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| Index of Refraction | 1.45 |
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| InChIKey | FKXOELIKVUIBLP-UHFFFAOYSA-N |
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| SMILES | C#CCC(C(=O)OCC)C(=O)OCC |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- OO1630000
- CHEMICAL NAME :
- Malonic acid, 2-propynyl-, diethyl ester
- CAS REGISTRY NUMBER :
- 17920-23-9
- BEILSTEIN REFERENCE NO. :
- 1103668
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H14-O4
- MOLECULAR WEIGHT :
- 198.24
- WISWESSER LINE NOTATION :
- 2OVYVO2&2UU1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
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Safety Information
Customs
| HS Code | 2917190090 |
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| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| Diethyl 2-Propynylmalonate |
| Diethyl Propargylmalonate |
| Diethyl propargylmalonate |
| USAF KF-9 |
| 2-Propynylmalonic Acid Diethyl Ester |
| Propargylmalonic Acid Diethyl Ester |
| 2-propargylmalonic acid diethyl ester |
| MALONIC ACID,2-PROPYNYL-,DIETHYL ESTER |
