CAS 1195-32-0PubChem CID 62385
p-alpha-Dimethyl styrene
P-Mentha-1,3,5,8-tetraene is a monocyclic hydrocarbon and a monoterpene. — ChEBI
- IUPAC name
- 1-methyl-4-prop-1-en-2-ylbenzene
- Molecular formula
- C10H12
- Molecular weight
- 132.20 g/mol
- Exact mass
- 132.093900383 Da
- XLogP3
- 3.7
- Topological polar surface area
- 0.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 0
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
Dehydro-p-cymene2-P-Tolylpropenep-cymenenep,alpha-Dimethylstyrene1-Methyl-4-isopropenylbenzenep-alpha-Dimethylstyrene4-MethylisopropenylbenzeneBENZENE, 1-METHYL-4-(1-METHYLETHENYL)-
16 more reported names
2-(P-Methylphenyl)propeneIsopropenyltoluene, p-1-Isopropenyl-4-methylbenzeneMethyl-p-isopropenylbenzene4-Methyl-alpha-methylstyrenealpha-Methyl-P-methylstyreneFEMA No. 3144Styrene, P-alpha-dimethyl-NSC 361058Dimethylstyrene, p-alpha-EINECS 214-795-9XC8HY3OB86NSC-3610581-p-Tolyl-1-methylethyleneDIMETHYLSTYRENE, P-.ALPHA.-STYRENE, P-.ALPHA.-DIMETHYL-
External database identifiers
- ChEBI:CHEBI:89920
- EPA DTXSID:DTXSID7047564
- PubMed:22322293
- PubMed:19967997
- PubMed:19831036
- PubMed:19803519
- PubMed:12683013
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match62385
Attributed physical-property, hazard, environmental and use annotations.
- Boiling Point: 186.00 to 189.00 °C. @ 760.00 mm Hg Source: Human Metabolome Database (HMDB)
- Boiling Point: 186-189 °C Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Density: 0.846-0.854 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Melting Point: -20 °C Source: Human Metabolome Database (HMDB)
- Physical Description: Liquid Source: Human Metabolome Database (HMDB)
- Physical Description: Colourless mobile liquid; citrusy-lemon like aroma Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Refractive Index: 1.532-1.535 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: Insoluble in water; soluble in oils Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: Soluble (in ethanol) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Note: This chemical does not meet GHS hazard criteria for 7.1% (104 of 1465) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H304 (88.9%): May be fatal if swallowed and enters airways [Danger Aspiration hazard] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P301+P316, P331, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 1465 reports by companies from 14 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 104 of 1465 reports by companies.; There are 13 notifications provided by 1361 of 1465 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.