Introduction：Basic information about CAS 3377-20-6|Diethyl methylenemalonate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Diethyl methylenemalonate |
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| CAS Number | 3377-20-6 | Molecular Weight | 172.178 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 174.4±13.0 °C at 760 mmHg |
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| Molecular Formula | C8H12O4 | Melting Point | / |
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| MSDS | / | Flash Point | 73.0±18.2 °C |
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Names
| Name | diethyl 2-methylidenepropanedioate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 174.4±13.0 °C at 760 mmHg |
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| Molecular Formula | C8H12O4 |
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| Molecular Weight | 172.178 |
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| Flash Point | 73.0±18.2 °C |
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| Exact Mass | 172.073563 |
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| PSA | 52.60000 |
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| LogP | 1.71 |
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| Vapour Pressure | 1.2±0.3 mmHg at 25°C |
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| Index of Refraction | 1.433 |
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| InChIKey | BQHDXNZNSPVVKB-UHFFFAOYSA-N |
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| SMILES | C=C(C(=O)OCC)C(=O)OCC |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TY1848000
- CHEMICAL NAME :
- Propanedioic acid, methylene-, diethyl ester
- CAS REGISTRY NUMBER :
- 3377-20-6
- BEILSTEIN REFERENCE NO. :
- 1723773
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H12-O4
- MOLECULAR WEIGHT :
- 172.20
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,147,1954
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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
| 2-methylene-malonic acid diethyl ester |
| Diethyl ethylene-1,1-dicarboxylate |
| Propanedioic acid,2-Methylene-,1,3-diethyl ester |
| diethylethoxymethylene malonate |
| Diethyl methylenemalonate |
| methylidenemalonic acid diethyl ester |
| Propanedioic acid, 2-methylene-, diethyl ester |
| diethyl methylidenemalonate |
| Diethyl 2-methylenemalonate |
| Methylenemalonic acid diethyl ester |
| Methylenepropanedioic acid diethyl ester |
