structure of 128388-54-5

(3,5-Diphenylphenyl)boronic acid(CAS 128388-54-5)

CAS No.: 128388-54-5 Brand: MolBest
M. Ft.: C18H15BO2 Cat. No: G7767051
M. Wt.: 274.13 MDL: MFCD09953491
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2931900090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 250MG In Stock 3 USD
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 5 USD
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 16 USD
98%
Documents:COANMRLCMSSDS
RG 25G In Stock 46 USD
98%
Documents:COANMRLCMSSDS
RG 100G In Stock 173 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 1330 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

Quick Links

Applications of 128388-54-5

Industry Application Process
Pharmaceuticals Intermediate in drug synthesis Used in Suzuki coupling reactions
Agrochemicals Synthesis of active pharmaceutical ingredients (APIs) Applied in coupling reactions during organic synthesis
Materials Science Modifier for polymeric materials Applied in copolymerization or grafting reactions
Organic Synthesis Building block for specialty compounds Serves as a key intermediate in multistep organic synthesis
Analytical Chemistry Development of chemical sensors Used for functionalization and optimization of detection performance

Physical and chemical properties of 128388-54-5

Acidity coefficient

8.07±0.10(Predicted)

Boiling Point

513.0±60.0 °C at 760 mmHg

Density

1.2±0.1 g/cm3

Exact Mass

274.116516

Flash Point

264.1±32.9 °C

Index of Refraction

1.652

LogP

5.39

Melting Point

292-296ºC

Molecular Formula

C18H15BO2

Molecular Weight

274.121

PSA

40.46000

Storage condition

Keep in dark place,Sealed in dry,Room Temperature

Vapour Pressure

0.0±1.4 mmHg at 25°C

Water Solubility

Insoluble in water.

Spectrums of 128388-54-5

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 128388-54-5

Retrosynthesis analysis of 128388-54-5


Q&A for CAS 128388-54-5

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.

3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

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

6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.

7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available 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 Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

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

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

Download SDS of 128388-54-5

Pictograms

Signal Word

Warning

Hazard Statements

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

Safety Data Sheet

Download COA of 128388-54-5

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

Operate under the ISO 9001 system