structure of 762-04-9

Diethylphosphite(CAS 762-04-9)

CAS No.: 762-04-9 Brand: MolBest
M. Ft.: C4H11O3P Cat. No: G1064377
M. Wt.: 138.1 MDL: MFCD00044573
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 25ML In Stock 3 USD
98%
Documents:COANMRGCMSSDS
RG 100ML In Stock 4 USD
98%
Documents:COANMRGCMSSDS
RG 500ML In Stock 10 USD
98%
Documents:COANMRGCMSSDS
RG 2.5L In Stock 48 USD
98%
Documents:COANMRGCMSSDS
RG 25KG In Stock 309 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 762-04-9

Diethyl phosphonate finds applications across various fields:

  • Synthesis of Organophosphorus Compounds: It serves as a key reagent in the synthesis of various organophosphorus compounds, including pesticides and herbicides.
  • Pharmaceuticals: Its derivatives are investigated for potential use in drug development due to their biological activity.
  • Chemical Reagents: Diethyl phosphonate is utilized in organic synthesis as a versatile reagent for generating other phosphorus-containing compounds.

Physical and chemical properties of 762-04-9

Boiling Point

Boiling point: 54 °C at 6 mm Hg

BRN

605759

Decomposition

When heated to decomposition it emits toxic fumes of /phosphorous oxides/.

Density

1.069 g/cu cm at 25 °C

Exact Mass

138.04500

Flash Point

180 °F

Index of Refraction

Index of refraction: 1.4061 at 25 °C

LogP

1.44910

Melting Point

-70 °C

Molecular Formula

C4H11O3P

Molecular Weight

138.10200

Odor

Little odor

PSA

59.00000

Sensitivity

Moisture Sensitive

Stability

Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.

Vapour density

4.76 (Air = 1)

Vapour Pressure

11.2 mm Hg at 25 °C

Water Solubility

miscible (hydrolysis)

Spectrums of 762-04-9

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 762-04-9

Retrosynthesis analysis of 762-04-9


Q&A for CAS 762-04-9

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 762-04-9

Pictograms

Signal Word

Danger

Hazard Statements

H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 762-04-9

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

Operate under the ISO 9001 system