methanedione structure
|
Common Name | methanedione | ||
|---|---|---|---|---|
| CAS Number | 1111-72-4 | Molecular Weight | 45.00220 | |
| Density | 1.52 (vs air) | Boiling Point | N/A | |
| Molecular Formula | CO2 | Melting Point | -78ºC (subl.)(lit.) | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Symbol |
GHS04 |
Signal Word | Warning | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | methanedione |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.52 (vs air) |
|---|---|
| Melting Point | -78ºC (subl.)(lit.) |
| Molecular Formula | CO2 |
| Molecular Weight | 45.00220 |
| Exact Mass | 44.99320 |
| PSA | 34.14000 |
| InChIKey | CURLTUGMZLYLDI-OUBTZVSYSA-N |
| SMILES | O=C=O |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS04 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H280 |
| Precautionary Statements | P410 + P403 |
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
| Safety Phrases | S9 |
| RIDADR | UN 1013 2.2 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 9 | |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 13C Labeled carbon dioxide 13CO2 |
| CARBON-(13)C DIOXIDE |
| 13C Labeled carbon dioxide,13CO2 |
| MFCD00064513 |
| CARBON DIOXIDE- 13C |
| CARBON-13C DIOXIDE |
| 13CO2 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the safety information for methanedione? |
| A: Safety information for methanedione: S9. |
| Q: What are the downstream products of methanedione? |
| A: Related downstream products(CAS) of methanedione: 4227-95-6;1520-57-6;2684-00-6;102-24-9;597-50-2;201230-82-2;3228-27-1;10221-56-4;1372712-54-3. |
| Q: What is the CAS number of methanedione? |
| A: CAS number of methanedione is 1111-72-4. |
| Q: What is the English name of methanedione? |
| A: The English name of methanedione is methanedione. |
| Q: What are the upstream materials of methanedione? |
| A: Related upstream materials(CAS) of methanedione: 80937-33-3;1641-69-6;51956-33-3;34557-54-5;7789-20-0;14742-23-5;6933-23-9;1333-74-0;1633-56-3;10102-43-9. |
| Q: What is the InChIKey of methanedione? |
| A: InChIKey of methanedione is CURLTUGMZLYLDI-OUBTZVSYSA-N. |
| Q: What is the melting point of methanedione? |
| A: Melting point of methanedione is -78ºC (subl.)(lit.). |
| Q: What is the polar surface area (PSA) of methanedione? |
| A: Polar surface area (PSA) of methanedione is 34.14000. |
| Q: What is the molecular weight of methanedione? |
| A: Molecular weight of methanedione is 45.00220. |
| Q: What is the SMILES notation of methanedione? |
| A: SMILES notation of methanedione is O=C=O. |