structure of 4455-77-0

(Methoxymethyl)Diphenylphosphine Oxide(CAS 4455-77-0)

CAS No.: 4455-77-0 Brand: MolBest
M. Ft.: C14H15O2P Cat. No: G7166406
M. Wt.: 246.24 MDL: MFCD00015451
Storage: 2-8°C Use: For laboratory research use only
HS CODE: 2919900090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 6 USD
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 8 USD
98%
Documents:COANMRLCMSSDS
RG 25G In Stock 40 USD
98%
Documents:COANMRLCMSSDS
RG 100G In Stock 125 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 1124 USD
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Applications of 4455-77-0

Industry Application Process
Pharmaceutical Industry Pharmaceutical Intermediates Used in the synthesis of certain antiviral drugs and bioactive molecules
Pesticide Industry Pesticide Intermediates Applied in the synthesis of organophosphorus insecticides or fungicides
Materials Chemistry Flame Retardant Additive Enhances the flame retardancy of polymeric materials
Organic Synthesis Chemical Reagent Participates in specific organic reactions, such as Wittig-type reactions

Physical and chemical properties of 4455-77-0

Appearance of Characters

Crystalline Powder | White to pale yellow

Boiling Point

334.7±25.0 °C at 760 mmHg

BRN

649558

Density

1.1±0.1 g/cm3

Exact Mass

246.080963

Flash Point

170.0±43.5 °C

Index of Refraction

1.556

LogP

1.59

Melting Point

115-117ºC

Molecular Formula

C14H15O2P

Molecular Weight

246.242

PSA

36.11000

Solubility

methylene chloride: 0.1 g/mL, clear

Storage condition

under inert gas (nitrogen or Argon) at 2-8°C

Vapour Pressure

0.0±0.7 mmHg at 25°C

Water Solubility

methylene chloride: 0.1 g/mL, clear

Spectrums of 4455-77-0

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 4455-77-0

Retrosynthesis analysis of 4455-77-0


Q&A for CAS 4455-77-0

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?
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7. Do you provide samples?
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 SDS of 4455-77-0

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Signal Word

Warning

Hazard Statements

H302 Harmful if swallowed

Safety Data Sheet

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Operate under the ISO 9001 system