Introduction：Basic information about CAS 637-50-3|β-Methylstyrene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | β-Methylstyrene |
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| CAS Number | 637-50-3 | Molecular Weight | 118.176 |
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| Density | 0.9±0.1 g/cm3 | Boiling Point | 167.5±0.0 °C at 760 mmHg |
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| Molecular Formula | C9H10 | Melting Point | -27.3ºC |
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| MSDS | / | Flash Point | 60.0±0.0 °C |
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Names
| Name | β-Methylstyrene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
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| Boiling Point | 167.5±0.0 °C at 760 mmHg |
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| Melting Point | -27.3ºC |
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| Molecular Formula | C9H10 |
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| Molecular Weight | 118.176 |
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| Flash Point | 60.0±0.0 °C |
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| Exact Mass | 118.078247 |
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| LogP | 3.22 |
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| Vapour Pressure | 2.2±0.1 mmHg at 25°C |
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| Index of Refraction | 1.560 |
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| Storage condition | 2-8°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DA8400000
- CHEMICAL NAME :
- Benzene, propenyl-
- CAS REGISTRY NUMBER :
- 637-50-3
- BEILSTEIN REFERENCE NO. :
- 1679279
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C9-H10
- MOLECULAR WEIGHT :
- 118.19
- WISWESSER LINE NOTATION :
- 1U2R
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3600 mg/kg
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
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Safety Information
| Hazard Codes | Xn,N,F,Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | UN 2618 3/PG 3 |
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| WGK Germany | 2 |
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| RTECS | DA8400500 |
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| Hazard Class | 3.0 |
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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, (1E)-1-propen-1-yl- |
| MFCD00009280 |
| Styrene, β-methyl-, (E)- |
| trans-β-Methylstyrene |
| (1E)-1-Propen-1-ylbenzene |
| Benzene, 1-propen-1-yl- |
| trans-β-methyl styrene |
| β-Methylstyrene |
| (1E)-Prop-1-en-1-ylbenzene |
| (1E)-Prop-1-en-1-ylbenzol |
| EINECS 211-287-9 |
| trans-beta-Methylstyrene |
