Methylpropenal structure
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Common Name | Methylpropenal | ||
|---|---|---|---|---|
| CAS Number | 78-85-3 | Molecular Weight | 70.090 | |
| Density | 0.8±0.1 g/cm3 | Boiling Point | 68.0±0.0 °C at 760 mmHg | |
| Molecular Formula | C4H6O | Melting Point | -81 °C | |
| MSDS | Chinese USA | Flash Point | -15.0±0.0 °C | |
| Symbol |
GHS02, GHS05, GHS06 |
Signal Word | Danger | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | Methacrolein |
|---|---|
| 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 | 0.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 68.0±0.0 °C at 760 mmHg |
| Melting Point | -81 °C |
| Molecular Formula | C4H6O |
| Molecular Weight | 70.090 |
| Flash Point | -15.0±0.0 °C |
| Exact Mass | 70.041862 |
| PSA | 17.07000 |
| LogP | 0.54 |
| Vapour density | 2.4 (vs air) |
| Vapour Pressure | 142.3±0.1 mmHg at 25°C |
| Index of Refraction | 1.385 |
| InChIKey | STNJBCKSHOAVAJ-UHFFFAOYSA-N |
| SMILES | C=C(C)C=O |
| Stability | Stable. Incompatible with strong bases, strong oxidising agents, strong reducing agents. Light and air-sensitive. Hazardous polymerisation may occur. |
| Water Solubility | 6 g/100 mL (20 ºC) |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS02, GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H301 + H311-H314 |
| Precautionary Statements | P210-P280-P301 + P310-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable;T:Toxic; |
| Risk Phrases | R11;R24/25;R26;R34 |
| Safety Phrases | S16-S26-S36/37/39-S45-S28A |
| RIDADR | UN 2396 3/PG 2 |
| WGK Germany | 3 |
| RTECS | OZ2625000 |
| Packaging Group | II |
| Hazard Class | 3 |
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 10 | |
This table lists relevant public references with title, journal and publication metadata for this compound.
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Formation of dimethylketene and methacrolein by reaction of the CH radical with acetone.
Phys. Chem. Chem. Phys. 15(11) , 4049-58, (2013) The reaction of the methylidyne radical (CH) with acetone ((CH(3))(2)C[double bond, length as m-dash]O) is studied at room temperature and at a pressure of 4 Torr (533.3 Pa) using a multiplexed photoi... |
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Mechanism of the hydroxyl radical oxidation of methacryloyl peroxynitrate (MPAN) and its pathway toward secondary organic aerosol formation in the atmosphere.
Phys. Chem. Chem. Phys. 17 , 17914-26, (2015) Methacryloyl peroxynitrate (MPAN), the acyl peroxynitrate of methacrolein, has been suggested to be an important secondary organic aerosol (SOA) precursor from isoprene oxidation. Yet, the mechanism b... |
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Analysis of volatile organic compounds liberated and metabolised by human umbilical vein endothelial cells (HUVEC) in vitro.
Cell Biochem. Biophys. 71(1) , 323-9, (2015) Gas chromatography with mass spectrometric detection combined with head-space needle trap extraction as the pre-concentration technique was applied to identify and quantify volatile organic compounds ... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
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Name: Glutathione reactivity of the compound in DMSO and phosphate buffer assessed as secon...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4024863
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| α-Methylacrolein |
| Metharolein |
| 2-methyl propenal |
| 2-methylprop-2-enal |
| METHACROLEIN |
| Methylacrolein |
| Methacraldehyde |
| Methakrylaldehyd |
| 2-Methyl-propenal |
| Methacrylaldehyde |
| 2-Methylacrolein |
| EINECS 201-150-1 |
| 2-methyl-2-propenal |
| 2-Methylacrylaldehyde |
| 2-methyl-acrolei |
| Isobutenal |
| MFCD00006974 |
| 2-MethylPropenal |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the LogP of Methacrolein? |
| A: LogP of Methacrolein is 0.54. |
| Q: What are the downstream products of Methacrolein? |
| A: Related downstream products(CAS) of Methacrolein: 10476-95-6;40702-26-9;34265-58-2;585-07-9;35000-15-8;933-44-8;142457-17-8;56956-63-9;141340-23-0;920-46-7. |
| Q: What is the InChIKey of Methacrolein? |
| A: InChIKey of Methacrolein is STNJBCKSHOAVAJ-UHFFFAOYSA-N. |
| Q: What is the molecular formula of Methacrolein? |
| A: Molecular formula of Methacrolein is C4H6O. |
| Q: How is the water solubility of Methacrolein? |
| A: Water solubility of Methacrolein: 6 g/100 mL (20 ºC). |
| Q: What is the English name of Methacrolein? |
| A: The English name of Methacrolein is Methacrolein. |
| Q: What English synonyms does Methacrolein have? |
| A: English synonyms of Methacrolein: α-Methylacrolein, Metharolein, 2-methyl propenal, 2-methylprop-2-enal, METHACROLEIN, Methylacrolein, Methacraldehyde, Methakrylaldehyd, 2-Methyl-propenal, Methacrylaldehyde, 2-Methylacrolein, EINECS 201-150-1, 2-methyl-2-propenal, 2-Methylacrylaldehyde, 2-methyl-acrolei, Isobutenal, MFCD00006974, 2-MethylPropenal. |
| Q: What is the safety information for Methacrolein? |
| A: Safety information for Methacrolein: S16-S26-S36/37/39-S45-S28A. |
| Q: What is the boiling point of Methacrolein? |
| A: Boiling point of Methacrolein is 68.0±0.0 °C at 760 mmHg. |
| Q: What is the CAS number of Methacrolein? |
| A: CAS number of Methacrolein is 78-85-3. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |