structure of 17303-83-2

(3-Formylthiophen-2-Yl)Boronic Acid(CAS 17303-83-2)

CAS No.: 17303-83-2 Brand: MolBest
M. Ft.: C5H5BO3S Cat. No: G1836392
M. Wt.: 155.97 MDL: MFCD01075679
Storage: -20°C,Under inert gas. Use: For laboratory research use only
HS CODE: 2934999090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRHPLCSDS
RG 100MG In Stock 3 USD
98%
Documents:COANMRHPLCSDS
RG 250MG In Stock 4 USD
98%
Documents:COANMRHPLCSDS
RG 5G In Stock 75 USD
98%
Documents:COANMRHPLCSDS
RG 25G In Stock 359 USD
98%
Documents:COANMRHPLCSDS
RG 100G In Stock 2589 USD
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Promotion

Physical and chemical properties of 17303-83-2

Acidity coefficient

8.07±0.53(Predicted)

Boiling Point

381.2±52.0 °C at 760 mmHg

BRN

4387740

Density

1.4±0.1 g/cm3

Exact Mass

156.005249

Flash Point

184.4±30.7 °C

Index of Refraction

1.573

LogP

0.38

Melting Point

330 °C (dec.)(lit.)

Molecular Formula

C5H5BO3S

Molecular Weight

155.967

PSA

85.77000

Sensitivity

Air Sensitive

Storage condition

Keep in dark place,Inert atmosphere,Store in freezer, under -20°C

Vapour Pressure

0.0±0.9 mmHg at 25°C

Water Solubility

Slightly soluble in water.

Download COA of 17303-83-2

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Spectrums of 17303-83-2

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 17303-83-2

Download SDS of 17303-83-2

Pictograms

Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Q&A for CAS 17303-83-2

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.

6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.

7. Do you provide samples?
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.

8. Do you have products in stock?
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.

9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

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.

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

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

Applications of 17303-83-2

(3-Formylthiophen-2-yl)boronic acid finds applications in various fields:

  • Organic Synthesis: It is predominantly used as a building block in organic synthesis for constructing complex molecules.
  • Pharmaceutical Industry: Its role in Suzuki-Miyaura reactions makes it valuable for developing new pharmaceutical compounds.
  • Material Science: The compound's unique properties may be exploited in creating advanced materials with specific electronic or optical characteristics.

Operate under the ISO 9001 system