2,4-Dimethylstyrene
Basic information
- CAS
2234-20-0- Standard SMILES
C=Cc1ccc(C)cc1C- InChIKey
OEVVKKAVYQFQNV-UHFFFAOYSA-N- Molecular formula
- C10H12
- Average molar mass
- 132.2 g/mol
- Monoisotopic mass
- 132.09390038
Names & identifiers
- Preferred name
- 2,4-Dimethylstyrene
- IUPAC
- 1-ethenyl-2,4-dimethylbenzene
- English name
- 2,4-DIMETHYLSTYRENE
- Molecular formula
- C10H12
- Molecular weight
- 132.2
Names & synonyms
2,4-DIMETHYLSTYRENE2,4-Dimethyl-1-vinylbenzene4-Vinyl-m-xylene1-ethenyl-2,4-dimethylbenzene1-Vinyl-2,4-dimethylbenzene1,3-Dimethyl-4-vinylbenzeneStyrene, 2,4-dimethyl-1,3-Dimethyl-4-ethenylbenzeneBenzene, 1-ethenyl-2,4-dimethyl-EINECS 218-781-3NSC 62089UNII-543ES1O25E
Show more names
2,4-dimethyl-styrenstyrene,2,4-dimethyl-2,4-Dimethylstyrene, 96+%
BRN 2037627543ES1O25ENSC-62089DTXSID001768754-05-00-01386 (Beilstein Handbook Reference)RefChem:82554DTXCID0099366Benzene, 1-ethenyl-2,4-dimethyl-(9CI)
Database identifiers
- CAS
2234-20-0- PubChem CID
- 16694
- DTXSID
DTXSID00176875- UNII
- 543ES1O25E
- EC Number
- 218-781-3
- Nikkaji
- J44.162G
Properties
Computed structural properties
- XLogP
- 3.4
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 1
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 115
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Physicochemical properties
- Melting point
- -64 °C · -64 °C (lit.)
- Boiling point
- 73 · 73-74 °C/10 mmHg (lit.)
- Density
- 0.906 g/mL · 0.906 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.543(lit.)
- Flash point
- 140 °F · 140 °F
- storage temp.
- 2 · 2-8°C
- form
- Liquid
- color
- Clear
- BRN
- 2037627 · 2037627
- InChI
- 1S/C10H12/c1-4-10-6-5-8(2)7-9(10)3/h4-7H,1H2,2-3H3
- InChIKey
- OEVVKKAVYQFQNV-UHFFFAOYSA-N
- SMILES
- Cc1ccc(C=C)c(C)c1
- LogP
- 3.915 · 3.915 (est)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- rtecs
- WL4450000
- ridadr
- UN 3295 3/PG 3
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- Xi
- safety_code
- 26-36/37/39
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- target organs
- Respiratory system
- Hazard statements
- H226-H315-H319-H335
Suppliers
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Related reactions
4 records
Compound notes
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