Introduction：Basic information about CAS 15803-02-8|4-Bromo-1-methyl-1H-pyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Bromo-1-methyl-1H-pyrazole |
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| CAS Number | 15803-02-8 | Molecular Weight | 161.000 |
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| Density | 1.7±0.1 g/cm3 | Boiling Point | 197.1±13.0 °C at 760 mmHg |
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| Molecular Formula | C4H5BrN2 | Melting Point | 185-188ºC |
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| MSDS | USA | Flash Point | 73.0±19.8 °C |
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| Symbol |
GHS05, GHS07 | Signal Word | Danger |
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Names
| Name | 4-Bromo-1-methyl-1H-pyrazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
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| Boiling Point | 197.1±13.0 °C at 760 mmHg |
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| Melting Point | 185-188ºC |
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| Molecular Formula | C4H5BrN2 |
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| Molecular Weight | 161.000 |
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| Flash Point | 73.0±19.8 °C |
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| Exact Mass | 159.963608 |
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| PSA | 17.82000 |
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| LogP | 1.29 |
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| Vapour Pressure | 0.5±0.4 mmHg at 25°C |
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| Index of Refraction | 1.606 |
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| InChIKey | IXJSDKIJPVSPKF-UHFFFAOYSA-N |
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| SMILES | Cn1cc(Br)cn1 |
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Safety Information
| Symbol |
GHS05, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H315-H318-H335 |
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| Precautionary Statements | P261-P280-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 |
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| Risk Phrases | R37/38;R41 |
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| Safety Phrases | S26-S39 |
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| RIDADR | NONH for all modes of transport |
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Synonyms
| MFCD02179565 |
| 1H-Pyrazole, 4-bromo-1-methyl- |
| 4-Bromo-1-methyl-1H-pyrazole |
| 1-Mehtyl-4-Bromo-1H-Pyrazole |
| 4-Bromo-1-methylpyrazole |
