Introduction：Basic information about CAS 2039-89-6|2,5-dimethylstyrene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-dimethylstyrene |
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| CAS Number | 2039-89-6 | Molecular Weight | 132.20200 |
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| Density | 0.904 g/mL at 25 °C(lit.) | Boiling Point | 71-72 °C10 mm Hg(lit.) |
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| Molecular Formula | C10H12 | Melting Point | −35 °C(lit.) |
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| MSDS | USA | Flash Point | 147 °F |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 2-ethenyl-1,4-dimethylbenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.904 g/mL at 25 °C(lit.) |
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| Boiling Point | 71-72 °C10 mm Hg(lit.) |
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| Melting Point | −35 °C(lit.) |
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| Molecular Formula | C10H12 |
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| Molecular Weight | 132.20200 |
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| Flash Point | 147 °F |
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| Exact Mass | 132.09400 |
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| LogP | 2.94640 |
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| Vapour Pressure | 0.628mmHg at 25°C |
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| Index of Refraction | n20/D 1.539(lit.) |
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| InChIKey | DBWWINQJTZYDFK-UHFFFAOYSA-N |
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| SMILES | C=Cc1cc(C)ccc1C |
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| Storage condition | Keep Cold |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- WL4460000
- CHEMICAL NAME :
- Styrene, 2,5-dimethyl-
- CAS REGISTRY NUMBER :
- 2039-89-6
- BEILSTEIN REFERENCE NO. :
- 2203656
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H12
- MOLECULAR WEIGHT :
- 132.22
- WISWESSER LINE NOTATION :
- 1U1R B1 E1
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 |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | 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 |
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| Safety Phrases | S26-S36/37/39 |
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| RIDADR | 1993 |
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| WGK Germany | 3 |
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| RTECS | WL4460000 |
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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
| 2-ethenyl-1,4-dimethyl-benzene |
| MFCD00008614 |
| Benzene,2-ethenyl-1,4-dimethyl |
| Styrene,2,5-dimethyl |
| 2,5-Dimethylstyrene |
| 1,4-Dimethyl-2-vinylbenzene |
| EINECS 218-028-9 |
| o-vinyl-p-xylene |
| 2-vinyl-p-xylene |
| 1,4-Dimethyl-2-ethenylbenzene |
