Product Intelligence Report: 5-Bromo-1-pentene & Surron Electric Scooters
Last Updated: May 11, 2026
1. 5-Bromo-1-pentene (CAS No. 1119-51-3)
5-Bromo-1-pentene is a vital organic synthesis intermediate with the molecular formula C5H9Br and a molecular weight of 149.03 g/mol. It is a colorless to pale yellow transparent liquid at room temperature and possesses the dual chemical characteristics of an alkene and an alkyl halide, making it a versatile building block in chemical synthesis.
1.1. Core Specifications & Safety Data
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Property
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Value
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Source/Note
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CAS Number
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1119-51-3
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Unique chemical identifier
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Boiling Point
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126-127 °C
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Density
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1.258 g/mL at 25°C
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Flash Point
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30-31 °C
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(Flammable liquid)
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GHS Hazard Codes
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GHS02, GHS07
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Flammable and Warning
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Storage Condition
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2-8°C, sealed, and protected from light
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1.2. Primary Applications & Uses
This compound is widely used as a reagent and intermediate in the synthesis of complex molecules across pharmaceuticals, agrochemicals, and materials science. Key applications include:
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Pharmaceutical Synthesis: Serves as a starting material for the synthesis of DL-histrionicotoxin and benzophenone-containing fatty acids.
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Material Chemistry: Used in the preparation of various organic compounds and polymers.
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Chemical Research: Participates in multicomponent reactions to synthesize heterocyclic compounds, which are crucial structures in many drugs.
1.3. Purchasing Information & Market Price
5-Bromo-1-pentene is available from various chemical suppliers globally. Prices vary based on purity and quantity. As of early 2026, indicative prices from Chinese suppliers on platforms like ajfpt.com range from:
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Small quantities (1-50 kg): Approximately $1,250 per kilogram.
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Bulk quantities (>1000 kg): Can drop to around $6 per kilogram.
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Lab-scale (5g-25g): Prices from specialty suppliers like Merck or Aladdin can range from $130 to $1,300 for small bottles.
Note: Prices are dynamic and subject to change. Always request current quotes from suppliers.
1.4. Research & Reviews Summary
In scientific literature, 5-Bromo-1-pentene is recognized for its utility in organic synthesis. A review highlights its role as an inexpensive and efficient intermediate in multicomponent reactions for constructing heterocyclic compounds, a significant area in medicinal chemistry.
1.5. After-sales & Safety (MSDS)
Handling requires appropriate safety measures. Key safety information includes:
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Personal Protection: Wear lab coats and disposable gloves during operation.
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Hazard Statements: H226 (flammable liquid and vapor), H315 (causes skin irritation), H319 (causes serious eye irritation), H335 (may cause respiratory irritation).
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First Aid: In case of contact, wash thoroughly with water. Move to fresh air if inhaled.
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MSDS Availability: Safety Data Sheets (SDS/MSDS) are available for download from suppliers like Sigma-Aldrich and chemBlink for detailed handling and emergency procedures.
1.6. Common Search Keywords & Expansion
Buying-related: "buy 5-Bromo-1-pentene", "CAS 1119-51-3 supplier", "high purity 5-Bromo-1-pentene", "organic intermediate C5H9Br", "chemical reagent 1119-51-3".
Application-related: "organic synthesis intermediate", "pharmaceutical building block", "pentene derivatives", "haloalkene reactions", "DL-histrionicotoxin synthesis".
2. Surron Electric Scooter (Often Misspelled as "Surrone")
Surron is a brand of high-performance electric dirt bikes and scooters produced by Shenzhen Surron Technology Co., Ltd. They are known for their lightweight design, powerful motors, and versatility, appealing to both off-road enthusiasts and urban commuters.
2.1. Core Models & Specifications
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Model
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Surron Light Bee (e.g., Surron X)
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Surron Ultra Bee
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Source/Note
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Max Speed
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> 70 km/h
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> 95 km/h
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Battery Specification
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74V 60Ah (approx.)
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High-capacity variant
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Motor Power
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Peak power ~8000W
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Higher output motor
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Range
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~115 km (road, 50km/h)
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Extended range
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Key Feature
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Lightweight, agile
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More powerful, higher top speed
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2.2. Primary Uses & User Scenarios
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Off-road Riding: Designed for trail riding, motocross, and backyard bashing due to their robust frame and suspension.
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Urban Commuting: Their quiet operation and zero emissions make them suitable for city travel, navigating traffic, and short-distance errands.
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Recreational Fun: Popular among hobbyists for their performance and ease of customization.
2.3. Purchasing Information & Market Price
Surron scooters are sold through a network of authorized dealers and online platforms. Prices vary by model and region.
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Surron Light Bee X: Typically starts around $3,500 - $4,500 USD.
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Surron Ultra Bee: Priced higher, often in the $5,000 - $6,500 USD range.
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Online Platforms: Prices on ajfpt.com for wholesale can range from $2,700 to $4,300 per unit depending on the model and order quantity.
Note: These are estimated prices. Actual costs depend on local taxes, import duties, and dealer markups.
2.4. User Reviews & Common Feedback
Surron bikes are generally praised for their power-to-weight ratio and fun factor. However, common points from user reviews include:
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Pros: Lightweight, very fast acceleration, quiet, low maintenance compared to gas bikes, highly customizable.
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Cons: Stock tires may not be suitable for all terrains, battery range can vary with aggressive riding, and some users seek upgraded suspension for heavy off-road use.
2.5. After-sales Service & Warranty
After-sales support is crucial for e-vehicles. Key aspects include:
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Warranty: Typically, Surron offers a limited warranty on the frame and motor (e.g., 1-2 years). Battery warranty is often separate, covering a certain period or charge cycles (e.g., 1 year).
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Service Centers: Authorized dealers provide maintenance and repair services. It's advisable to check the availability of local service centers before purchasing.
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Parts Availability: Genuine parts (batteries, controllers, etc.) are available through the dealer network. Third-party upgrade parts are also widely available.
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Battery Replacement: The cost of a replacement battery pack can be significant, often ranging from $500 to $1,200 depending on the model and capacity. Proper maintenance, such as avoiding deep discharges and extreme temperatures, can extend battery life.
2.6. Common Search Keywords & Expansion
Brand/Model-related: "Surron Light Bee X", "Surron Ultra Bee", "Surron vs Talaria", "Surron electric dirt bike", "虬龙科技" (Chinese company name).
Performance-related: "Surron top speed", "Surron battery upgrade", "best Surron mods", "Surron off-road tires".
Buying-related: "Surron for sale", "Surron dealer near me", "Surron price 2026", "used Surron bike".
Disclaimer: The information provided here is for reference purposes only. Product specifications, prices, and availability are subject to change. Always verify critical information with official suppliers or manufacturers before making a purchase decision.