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structure of 351003-45-7

2-Bromo-4-Fluorobenzenesulfonyl Chloride(CAS 351003-45-7)

CAS No.: 351003-45-7 Brand: MolBest
M. Ft.: C6H3BrClFO2S Cat. No: G4962785
M. Wt.: 273.51 MDL: MFCD03094149
Storage: 2-8°C Use: For laboratory research use only
UN No.: UN 2920 8 /PG II
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 1G In Stock 2 USD
98%
Documents:COANMRGCMSSDS
RG 5G In Stock 10 USD
98%
Documents:COANMRGCMSSDS
RG 100G In Stock 81 USD
98%
Documents:COANMRGCMSSDS
RG 500G In Stock 743 USD
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Physical and chemical properties of 351003-45-7

Boiling Point

317.9±27.0 °C at 760 mmHg

Density

1.9±0.1 g/cm3

Exact Mass

271.870972

Flash Point

146.1±23.7 °C

Index of Refraction

1.573

LogP

2.82

Melting Point

37-39°C

Molecular Formula

C6H3BrClFO2S

Molecular Weight

273.507

PSA

42.52000

Sensitivity

Moisture Sensitive

Vapour Pressure

0.0±0.7 mmHg at 25°C

Water Solubility

Hydrolyzes in water.

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Spectrums of 351003-45-7

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 351003-45-7

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Pictograms

Signal Word

Danger

Hazard Statements

H226 Flammable liquid and vapor
H314 Causes severe skin burns and eye damage

Safety Data Sheet

Q&A for CAS 351003-45-7

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

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Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.

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Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

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10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

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Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.

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We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Applications of 351003-45-7

The primary application of 2-bromo-4-fluorobenzenesulfonyl chloride lies in its use as a pharmaceutical intermediate. It is utilized in:

  • Synthesis of Pharmaceuticals: It serves as a building block for various drug compounds.
  • Organic Synthesis: It is employed in the preparation of complex organic molecules, including agrochemicals and dyes.
  • Research

Retrosynthesis analysis of 351003-45-7

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