2-(Dichloromethylene)butanedioic acid
Modify Date: 2026-08-19 22:27:13
2-(Dichloromethylene)butanedioic acid structure
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Common Name | 2-(Dichloromethylene)butanedioic acid | ||
|---|---|---|---|---|
| CAS Number | 1561-21-3 | Molecular Weight | 198.99 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C5H4Cl2O4 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 2-(Dichloromethylene)butanedioic acid |
|---|
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Molecular Formula | C5H4Cl2O4 |
|---|---|
| Molecular Weight | 198.99 |
| InChIKey | SNEVAFNOOWCVQR-UHFFFAOYSA-N |
| SMILES | O=C(O)CC(C(=O)O)=C(Cl)Cl |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the CAS number of 2-(Dichloromethylene)butanedioic acid? |
| A: CAS number of 2-(Dichloromethylene)butanedioic acid is 1561-21-3. |
| Q: What is the InChIKey of 2-(Dichloromethylene)butanedioic acid? |
| A: InChIKey of 2-(Dichloromethylene)butanedioic acid is SNEVAFNOOWCVQR-UHFFFAOYSA-N. |
| Q: What is the molecular weight of 2-(Dichloromethylene)butanedioic acid? |
| A: Molecular weight of 2-(Dichloromethylene)butanedioic acid is 198.99. |
| Q: What is the Chinese name of 1561-21-3? |
| A: Chinese name of 1561-21-3 is 1561-21-3. |
| Q: What is the English name of 2-(Dichloromethylene)butanedioic acid? |
| A: The English name of 2-(Dichloromethylene)butanedioic acid is 2-(Dichloromethylene)butanedioic acid. |
| Q: What is the SMILES notation of 2-(Dichloromethylene)butanedioic acid? |
| A: SMILES notation of 2-(Dichloromethylene)butanedioic acid is O=C(O)CC(C(=O)O)=C(Cl)Cl. |
| Q: What is the molecular formula of 2-(Dichloromethylene)butanedioic acid? |
| A: Molecular formula of 2-(Dichloromethylene)butanedioic acid is C5H4Cl2O4. |