4-Bromopyrazole
4-Bromopyrazole structure
|
Common Name | 4-Bromopyrazole | ||
|---|---|---|---|---|
| CAS Number | 2075-45-8 | Molecular Weight | 146.97 | |
| Density | 1.9±0.1 g/cm3 | Boiling Point | 255.0±0.0 °C at 760 mmHg | |
| Molecular Formula | C3H3BrN2 | Melting Point | 93-96 °C(lit.) | |
| MSDS | USA | Flash Point | 108.0±19.8 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
Use of 4-Bromopyrazole4-Bromopyrazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
| Name | 4-bromo-1H-pyrazole |
|---|---|
| Synonym | More Synonyms |
| Description | 4-Bromopyrazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
|---|---|
| Related Catalog |
| Density | 1.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 255.0±0.0 °C at 760 mmHg |
| Melting Point | 93-96 °C(lit.) |
| Molecular Formula | C3H3BrN2 |
| Molecular Weight | 146.97 |
| Flash Point | 108.0±19.8 °C |
| Exact Mass | 145.947952 |
| PSA | 28.68000 |
| LogP | 1.44 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.602 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | UQ6200000 |
| HS Code | 2933199090 |
|
~99%
4-Bromopyrazole CAS#:2075-45-8 |
| Literature: BRISTOL-MYERS SQUIBB COMPANY; MOSLIN, Ryan M.; WEINSTEIN, David S.; WROBLESKI, Stephen T.; TOKARSKI, John S.; KUMAR, Amit Patent: WO2014/74661 A1, 2014 ; Location in patent: Paragraph 00249 ; |
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4-Bromopyrazole CAS#:2075-45-8 |
| Literature: Chemische Berichte, , vol. 28, p. 688 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 53, p. 127 |
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4-Bromopyrazole CAS#:2075-45-8 |
| Literature: Russian Journal of General Chemistry, , vol. 77, # 9 p. 1652 - 1653 |
| Precursor 3 | |
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| DownStream 10 | |
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CAS#:2901-29-3| HS Code | 2933199090 |
|---|---|
| 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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A general, practical palladium-catalyzed cyanation of (hetero)aryl chlorides and bromides.
Angew. Chem. Int. Ed. Engl. 52(38) , 10035-9, (2013) Playing it safe: The nontoxic cyanide source K4 [Fe(CN)6]·3H2O can be used for the cyanation of (hetero)aryl halides. The application of palladacycle catalysts prevents poisoning during catalyst forma... |
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Structural Diversity in the Reaction of Mono- and Disubstituted Pyrazoles with Titanium Tetrachloride. Importance of Hydrogen Bonding and Trends in cis/trans Geometry of Binary Adducts with Unidentate Ligands.
Inorg. Chem. 36(20) , 4415-4420, (1997) Treatment of titanium tetrachloride with 3,5-di-tert-butylpyrazole affords the complexes [3,5-(C(CH(3))(3))(2)C(3)H(3)N(2)](2)[TiCl(6)] and (3,5-(C(CH(3))(3))(2)C(3)HN(2))(2)TiCl(2) in 37 and 42% yiel... |
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Palladium(II) complexes of pyrazolated thio/selenoethers: syntheses, structures, single source precursors of Pd4Se and PdSe nano-particles and potential for catalyzing Suzuki-Miyaura coupling.
Dalton Trans. 42(11) , 3908-18, (2013) The reactions of 4-bromo-1-(2-chloroethyl)-1H-pyrazole prepared from 4-bromopyrazole with the in situ generated PhSNa, PhSeNa, Na(2)S and Na(2)Se have resulted in thio/selenoether ligands L1-L4 respec... |
| 4-bromopyrazol |
| 4-Bromopyrazole |
| T5MNJ DE |
| 1H-Pyrazole,4-bromo |
| 4-Bromo-1H-pyrazole |
| 1H-Pyrazole, 4-bromo- |
| 4-bromo-pyrazole |
| MFCD00075602 |
| 4-bromoimidazole |
| 4,Br-pyrazole |
| 4-Brompyrazole |
| PYRAZOLE,4-BROMO |
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