Cas no 23915-07-3 (2,4-Difluorobenzyl bromide)
2,4-Difluorobenzyl bromide Chemical and Physical Properties
Names and Identifiers
-
- 1-(Bromomethyl)-2,4-difluorobenzene
- 2,4-Difluorobenzyl bromide
- alpha-Bromo-2,4-difluorotoluene
- C7H5BrF2
- 1-bromomethyl-2,4-difluorobenzene
- 2,4,6-TRIISOPROPYLBENZENEBORONIC ACID
- 2,4-diF-BnBr
- 2,4-Difluorobenzyl b
- 2,4-DIFLUOROBENZYL BROMID
- 4-Difluorobenzyl broMide
- a-Bromo-2,4-difluorotoluene
- bromomethyl-2,4-difluorobenzene
- α-Bromo-2,4-difluorotoluene
- MFCD00011649
- SCHEMBL120150
- B1710
- A816987
- 1-(bromomethyl)-2,4-bis(fluoranyl)benzene
- 2,4-difluorobenzylbromide
- InChI=1/C7H5BrF2/c8-4-5-1-2-6(9)3-7(5)10/h1-3H,4H2
- 2,4-Difluorobenzyl bromide, 98%
- AC-9733
- 2, 4-difluorobenzyl bromide
- FT-0610094
- 2,4 difluorobenzyl bromide
- PS-10024
- NS00051680
- Benzene, 1-(bromomethyl)-2,4-difluoro-
- 1-(Bromomethyl)-2,4-difluorobenzene #
- EN300-129589
- 2,4-diflurobenzyl bromide
- W-107369
- 2.4-difluorobenzyl bromide
- .alpha.-Bromo-2,4-difluorotoluene
- 2,4-Difluoro-benzyl bromide
- DTXSID50178627
- F0001-0818
- 2,4difluorobenzyl bromide
- 1-bromomethyl -2,4-difluoro-benzene
- EINECS 245-938-3
- 2,4 difluorobenzylbromide
- 23915-07-3
- 2,4-difluoro-benzylbromide
- AM62157
- AKOS005063939
- 1-bromomethyl-2,4-difluoro-benzene
- A4976
- CS-D1155
- IBLMYGXJKQIGSN-UHFFFAOYSA-
- DB-023842
- 1-(bromomethyl)-2,4-difluoro-benzene
- DTXCID10101118
- 245-938-3
-
- MDL： MFCD00011649
- Inchi： 1S/C7H5BrF2/c8-4-5-1-2-6(9)3-7(5)10/h1-3H,4H2
- InChI Key： IBLMYGXJKQIGSN-UHFFFAOYSA-N
- SMILES： BrCC1C=CC(=CC=1F)F
- BRN： 4177539
Computed Properties
- Exact Mass: 205.95400
- Monoisotopic Mass: 205.954269
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 10
- Rotatable Bond Count: 1
- Complexity: 108
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 2.7
- Topological Polar Surface Area: 0
Experimental Properties
- Color/Form: clear liquid
- Density: 1.613?g/mL?at 25?°C(lit.)
- Boiling Point: 28 °C
- Flash Point: Fahrenheit: 104 ° f
Celsius: 40 ° c - Refractive Index: n20/D 1.525(lit.)
- PSA: 0.00000
- LogP: 2.85970
- Solubility: Not determined
- Sensitiveness: Lachrymatory
2,4-Difluorobenzyl bromide Security Information
-
Symbol:
- Prompt：dangerous
- Signal Word：Danger
- Hazard Statement： H226,H314,H317,H334
- Warning Statement： P261,P280,P305+P351+P338,P310
- Hazardous Material transportation number：UN 2920 8/PG 2
- WGK Germany：3
- Hazard Category Code： 10-34-42/43
- Safety Instruction： S23-S26-S36/37/39-S45-S25
-
Hazardous Material Identification：
- Packing Group：III
- Hazard Level：8
- Risk Phrases：R34
- Packing Group：III
- Safety Term：8
- HazardClass：8
- PackingGroup：II
- Storage Condition：Flammable area
2,4-Difluorobenzyl bromide Customs Data
- HS CODE：2903999090
- Customs Data：
China Customs Code:
2903999090Overview:
2903999090 Other aromatic halogenated derivatives. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Summary:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
2,4-Difluorobenzyl bromide Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | B1710-25g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 97.0%(GC) | 25g |
￥1190.0 | 2022-09-28 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | B1710-5g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 97.0%(GC) | 5g |
￥350.0 | 2022-09-28 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | D178A-5g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 99% | 5g |
90CNY | 2021-05-07 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | D178A-25g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 99% | 25g |
344CNY | 2021-05-07 | |
| Fluorochem | 001922-1g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 1g |
￡10.00 | 2022-03-01 | |
| Fluorochem | 001922-5g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 5g |
￡12.00 | 2022-03-01 | |
| Fluorochem | 001922-25g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 25g |
￡24.00 | 2022-03-01 | |
| Fluorochem | 001922-100g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 100g |
￡84.00 | 2022-03-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D120599-100g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 100g |
￥404.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D120599-25g |
2,4-Difluorobenzyl bromide |
23915-07-3 | 98% | 25g |
￥171.90 | 2023-09-03 |
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2,4-Difluorobenzyl bromide Related Literature
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Hui-Zhen Zhang,Ponmani Jeyakkumar,Kannekanti Vijaya Kumar,Cheng-He Zhou New J. Chem. 2015 39 5776
-
Yun Chi,Pi-Tai Chou Chem. Soc. Rev. 2010 39 638
Additional information on 2,4-Difluorobenzyl bromide
Comprehensive Guide to 2,4-Difluorobenzyl bromide (CAS No. 23915-07-3): Properties, Applications, and Industry Insights
2,4-Difluorobenzyl bromide (CAS No. 23915-07-3) is a specialized organic compound widely utilized in pharmaceutical, agrochemical, and material science research. Its molecular structure, featuring a benzyl bromide group with two fluorine substitutions at the 2 and 4 positions, makes it a versatile building block for synthesizing complex molecules. This article explores its chemical properties, industrial applications, and answers frequently searched questions about its role in modern chemistry.
The 2,4-Difluorobenzyl bromide market has gained traction due to rising demand for fluorinated intermediates in drug discovery. Researchers prioritize this compound for its reactivity in nucleophilic substitution reactions, enabling the creation of biologically active molecules. A 2023 study highlighted its use in developing kinase inhibitors, aligning with the pharmaceutical industry's focus on targeted therapies. Its CAS No. 23915-07-3 is frequently queried in chemical databases, reflecting growing interest in halogenated aromatic compounds.
From a synthetic chemistry perspective, 2,4-Difluorobenzyl bromide exhibits notable stability under controlled conditions, with a boiling point of 210–215°C and molecular weight of 207.02 g/mol. Its electrophilic benzyl carbon readily participates in cross-coupling reactions, making it valuable for constructing heterocyclic frameworks. Recent patents demonstrate its utility in creating OLED materials, addressing the electronics industry's need for efficient light-emitting components.
Environmental and safety considerations for CAS No. 23915-07-3 follow standard laboratory protocols. While not classified as hazardous under normal use, proper handling with personal protective equipment (PPE) is recommended. This aligns with increasing Google searches for "safe handling of benzyl bromides" and "fluorinated compound storage," reflecting heightened safety awareness in chemical industries.
The compound's role in green chemistry initiatives has emerged as a key discussion point. Manufacturers now emphasize atom-efficient synthesis routes for 2,4-Difluorobenzyl bromide, responding to searches for "sustainable fluorination methods." A 2024 market report projects 6.8% annual growth for such fine chemicals, driven by demand for electronic-grade materials and pharmaceutical precursors.
Analytical characterization of 23915-07-3 typically involves GC-MS, HPLC, and NMR spectroscopy, with the 19F NMR signal at -115 ppm serving as a distinctive marker. These techniques address common queries about "how to identify difluorobenzyl derivatives" in online forums. The compound's chromatographic purity (>98%) makes it suitable for high-throughput screening applications in drug development pipelines.
Emerging applications include its use in metal-organic frameworks (MOFs) for gas storage, capitalizing on the fluorine atoms' polar interactions. This innovation responds to trending searches about "fluorine in advanced materials." Additionally, its derivatives show promise in liquid crystal formulations, particularly for display technologies requiring precise molecular alignment.
Supply chain dynamics for 2,4-Difluorobenzyl bromide reflect broader trends in specialty chemicals distribution. With major production hubs in Europe and Asia, manufacturers emphasize just-in-time delivery and quality documentation – key factors highlighted in "chemical procurement best practices" searches. The compound's shelf stability (typically 24 months under nitrogen) makes it logistically favorable for global distribution.
Future research directions may explore continuous flow synthesis of CAS No. 23915-07-3 to improve yield and reduce waste. This approach aligns with pharmaceutical industry searches for "process intensification strategies." Computational studies of its reaction kinetics also represent an active area of investigation, particularly for predictive modeling in medicinal chemistry applications.
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