Trimethylene Borate(CAS 20905-35-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 8 USD
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| 98% | RG | 5G | In Stock | 35 USD
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| 98% | RG | 25G | In Stock | 65 USD
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| 98% | RG | 100G | In Stock | 232 USD
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| 98% | RG | 500G | In Stock | 1816 USD
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Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 20905-35-5
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | As a methylating agent | Involved in transesterification or nucleophilic substitution reactions |
| Pharmaceutical Intermediates | Synthesis of boron-containing drugs or radiolabeled compounds | Used in precursors for boron neutron capture therapy (BNCT) |
| Materials Science | Preparation of organic boron-based functional materials | Sol-gel process or polymerization |
| Analytical Chemistry | Boron standard reference material or derivatization reagent | Applied in sample preparation prior to chromatographic or mass spectrometric analysis |
Physical and chemical properties of 20905-35-5
Boiling Point |
125 °C0.05 mm Hg(lit.) |
|---|---|
BRN |
1913020 |
Density |
1.153 g/mL at 25 °C(lit.) |
Exact Mass |
244.12900 |
Flash Point |
>230 °F |
Index of Refraction |
n20/D 1.454(lit.) |
LogP |
0.25330 |
Molecular Formula |
C9H18B2O6 |
Molecular Weight |
243.85800 |
PSA |
55.38000 |
Sensitivity |
Moisture Sensitive |
Vapour Pressure |
0.0605mmHg at 25°C |
Spectrums of 20905-35-5
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.
Retrosynthesis analysis of 20905-35-5
Cas:504-63-2
Cas:150-46-9
Cas:11113-50-1
Q&A for CAS 20905-35-5
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.
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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.
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Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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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.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download COA of 20905-35-5
Operate under the ISO 9001 system
