Introduction：Basic information about CAS 13808-64-5|4-Bromo-3-methylpyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Bromo-3-methylpyrazole |
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| CAS Number | 13808-64-5 | Molecular Weight | 161.000 |
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| Density | 1.7±0.1 g/cm3 | Boiling Point | 259.9±20.0 °C at 760 mmHg |
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| Molecular Formula | C4H5BrN2 | Melting Point | 77-79°C |
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| MSDS | ChineseUSA | Flash Point | 111.0±21.8 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 4-Bromo-3-methylpyrazole |
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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 | 259.9±20.0 °C at 760 mmHg |
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| Melting Point | 77-79°C |
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| Molecular Formula | C4H5BrN2 |
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| Molecular Weight | 161.000 |
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| Flash Point | 111.0±21.8 °C |
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| Exact Mass | 159.963608 |
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| PSA | 28.68000 |
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| LogP | 1.90 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.584 |
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| InChIKey | IXQPRETWBGVNPJ-UHFFFAOYSA-N |
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| SMILES | Cc1[nH]ncc1Br |
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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 | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S37/39-S26 |
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| RIDADR | NONH for all modes of transport |
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| HS Code | 2933199090 |
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Customs
| HS Code | 2933199090 |
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| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| MFCD00005241 |
| 4-Bromo-3-methylpyrazole |
| 4-bromo-5-methyl-1H-pyrazole |
| 1H-Pyrazole, 4-bromo-3-methyl- |
| EINECS 237-456-7 |
| 4-Bromo-3-methyl-1H-pyrazole |
