Introduction：Basic information about CAS 2234-20-0|2,4-dimethylstyrene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,4-dimethylstyrene |
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| CAS Number | 2234-20-0 | Molecular Weight | 132.20200 |
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| Density | 0.906 g/mL at 25 °C(lit.) | Boiling Point | 73-74 °C10 mm Hg(lit.) |
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| Molecular Formula | C10H12 | Melting Point | −64 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 140 °F |
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| Symbol |
GHS02, GHS07 | Signal Word | Warning |
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Names
| Name | 1-ethenyl-2,4-dimethylbenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.906 g/mL at 25 °C(lit.) |
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| Boiling Point | 73-74 °C10 mm Hg(lit.) |
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| Melting Point | −64 °C(lit.) |
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| Molecular Formula | C10H12 |
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| Molecular Weight | 132.20200 |
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| Flash Point | 140 °F |
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| Exact Mass | 132.09400 |
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| LogP | 2.94640 |
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| Vapour Pressure | 0.554mmHg at 25°C |
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| Index of Refraction | n20/D 1.543(lit.) |
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| InChIKey | OEVVKKAVYQFQNV-UHFFFAOYSA-N |
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| SMILES | C=Cc1ccc(C)cc1C |
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| Storage condition | 0-6°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- WL4450000
- CHEMICAL NAME :
- Styrene, 2,4-dimethyl-
- CAS REGISTRY NUMBER :
- 2234-20-0
- BEILSTEIN REFERENCE NO. :
- 2037627
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H12
- MOLECULAR WEIGHT :
- 132.22
- WISWESSER LINE NOTATION :
- 1U1R B1 D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,58,1960
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Safety Information
| Symbol |
GHS02, GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H226-H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| RIDADR | UN 3295 3/PG 3 |
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| WGK Germany | 3 |
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| RTECS | WL4450000 |
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| Packaging Group | III |
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| Hazard Class | 3 |
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| HS Code | 2902909090 |
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Customs
| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| Benzene,1-ethenyl-2,4-dimethyl |
| 2,4-Dimethylstyrene |
| 1,3-Dimethyl-4-vinylbenzene |
| 2,4-DIAMINOPYRIMIDINE-5-CARBOXALDEHYDE |
| 1-Vinyl-2,4-dimethylbenzene |
| 1,3-Dimethyl-4-ethenylbenzene |
| MFCD00014937 |
| 2,4-dimethyl vinyl benzene |
| 2,4-Dimethyl-styrol |
| EINECS 218-781-3 |
| 4-Vinyl-m-xylene |
| 2,4-dimethyl-1-vinylbenzene |
| Styrene,2,4-dimethyl |
