CAS 2075-45-8|4-Bromopyrazole
Introduction：Basic information about CAS 2075-45-8|4-Bromopyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| 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 |
Names
| Name | 4-bromo-1H-pyrazole |
|---|---|
| Synonym | More Synonyms |
4-Bromopyrazole BiologicalActivity
| 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 | Research Areas >>Others |
Chemical & Physical Properties
| 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 |
| InChIKey | WVGCPEDBFHEHEZ-UHFFFAOYSA-N |
| SMILES | Brc1cn[nH]c1 |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 367 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8,611,1986
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8,611,1986
Safety Information
| 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 |
Customs
| 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% |
Articles8
More Articles| 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... | |
| 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... | |
| 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... |
Synonyms
| 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 |
