4-Bromopyrazole
4-Bromopyrazole structure
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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. |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4-bromo-1H-pyrazole |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | 4-Bromopyrazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
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| Related Catalog |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| 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 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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~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 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 3 | |
|---|---|
| DownStream 10 | |
CAS#:1040377-02-3
CAS#:1040377-07-8
CAS#:50877-41-3
CAS#:313735-62-5
CAS#:37718-11-9
CAS#:925180-06-9
CAS#:95162-14-4
CAS#:35344-95-7
CAS#:112675-13-5
CAS#:2901-29-3This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| 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% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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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... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
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Name: Inhibition of HIV-1 reverse transcriptase RT52A mutant using ABTS as substrate at 5mM...
Source: ChEMBL
Target: Reverse transcriptase/RNaseH
External Id: CHEMBL5385442
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Name: Binding affinity to full-length human CDK2 expressed in Escherichia coli BL21 (DE3) p...
Source: ChEMBL
Target: Cyclin-dependent kinase 2
External Id: CHEMBL4392062
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 4-bromopyrazol |
| 4-Bromopyrazole |
| T5MNJ DE |
| 1H-Pyrazole,4-bromo |
| 4-Bromo-1H-pyrazole |
| 4-bromo-pyrazole |
| MFCD00075602 |
| 4-bromoimidazole |
| 4,Br-pyrazole |
| 4-Brompyrazole |
| PYRAZOLE,4-BROMO |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the safety information for 4-bromo-1H-pyrazole? |
| A: Safety information for 4-bromo-1H-pyrazole: S26-S37/39. |
| Q: What is the molecular formula of 4-bromo-1H-pyrazole? |
| A: Molecular formula of 4-bromo-1H-pyrazole is C3H3BrN2. |
| Q: What are the downstream products of 4-bromo-1H-pyrazole? |
| A: Related downstream products(CAS) of 4-bromo-1H-pyrazole: 1040377-02-3;1040377-07-8;50877-41-3;313735-62-5;37718-11-9;925180-06-9;95162-14-4;35344-95-7;112675-13-5;2901-29-3. |
| Q: What is the melting point of 4-bromo-1H-pyrazole? |
| A: Melting point of 4-bromo-1H-pyrazole is 93-96 °C(lit.). |
| Q: What is the InChIKey of 4-bromo-1H-pyrazole? |
| A: InChIKey of 4-bromo-1H-pyrazole is WVGCPEDBFHEHEZ-UHFFFAOYSA-N. |
| Q: What English synonyms does 4-bromo-1H-pyrazole have? |
| A: English synonyms of 4-bromo-1H-pyrazole: 4-bromopyrazol, 4-Bromopyrazole, T5MNJ DE, 1H-Pyrazole,4-bromo, 4-Bromo-1H-pyrazole, 4-bromo-pyrazole, MFCD00075602, 4-bromoimidazole, 4,Br-pyrazole, 4-Brompyrazole, PYRAZOLE,4-BROMO. |
| Q: What is the LogP of 4-bromo-1H-pyrazole? |
| A: LogP of 4-bromo-1H-pyrazole is 1.44. |
| Q: What is the English name of 4-bromo-1H-pyrazole? |
| A: The English name of 4-bromo-1H-pyrazole is 4-bromo-1H-pyrazole. |
| Q: What is the CAS number of 4-bromo-1H-pyrazole? |
| A: CAS number of 4-bromo-1H-pyrazole is 2075-45-8. |
| Q: What is the boiling point of 4-bromo-1H-pyrazole? |
| A: Boiling point of 4-bromo-1H-pyrazole is 255.0±0.0 °C at 760 mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |
| Zhongshan Xingrui Chemical Co. , Ltd. |
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- Shanghai Nianxing Industrial Co., Ltd
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- Product Name: 4-Bromopyrazole
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- Dayang Chem (Hangzhou) Co., Ltd.
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- Product Name: 4-Bromopyrazole
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- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: TIANFU-CHEM best supplier 4-Bromo-pyrazole 2075-45-8
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
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- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 4-Bromopyrazole
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 98.0%
- Delivery: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
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