CAS 78-85-3|Methylpropenal
Introduction：Basic information about CAS 78-85-3|Methylpropenal, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| 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 | ChineseUSA | Flash Point | -15.0±0.0 °C |
| Symbol | GHS02, GHS05, GHS06 | Signal Word | Danger |
Names
| Name | Methacrolein |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| 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) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 140 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 125 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 430 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 93,305,1982
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 93,305,1982
Safety Information
| 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 |
Articles27
More Articles| 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... | |
| 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... | |
| 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 ... |
Synonyms
| 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-Propenal, 2-methyl- |
| 2-methyl-2-propenal |
| 2-Methylacrylaldehyde |
| 2-methyl-acrolei |
| Isobutenal |
| MFCD00006974 |
| 2-MethylPropenal |
