structure of 557-11-9

N-Allylurea(CAS 557-11-9)

CAS No.: 557-11-9 Brand: MolBest
M. Ft.: C4H8N2O Cat. No: G7798985
M. Wt.: 100.12 MDL: MFCD00007954
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2924199090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRHPLCSDS
RG 100G In Stock 42 USD
98%
Documents:COANMRHPLCSDS
RG 500G In Stock 186 USD
98%
Documents:COANMRHPLCSDS
RG 2.5KG In Stock 1373 USD
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Physical and chemical properties of 557-11-9

Boiling Point

167.9ºC at 760mmHg

Density

1.008g/cm3

Exact Mass

100.06400

Flash Point

55.3ºC

Index of Refraction

1.465

LogP

0.93190

Melting Point

162 to 165 °F (NTP, 1992)

Molecular Formula

C4H8N2O

Molecular Weight

100.11900

PSA

55.12000

Solubility

greater than or equal to 100 mg/mL at 67.1 °F (NTP, 1992)

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Spectrums of 557-11-9

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 557-11-9

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Warning

Hazard Statements

H302 Harmful if swallowed
H312 Harmful in contact with skin
H332 Harmful if inhaled

Safety Data Sheet

Q&A for CAS 557-11-9

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 557-11-9

Allylurea finds applications across various fields:

  • Coordination Chemistry: Its ability to form coordination polymers makes it useful in materials science for developing novel materials with specific properties.
  • Organic Synthesis: It serves as a versatile building block in organic synthesis, particularly for creating complex molecules in pharmaceutical research.
  • Agricultural Chemistry: Allylurea is studied for its role in understanding the hydrolysis of sulfonylurea herbicides, contributing to environmental chemistry and agricultural practices.

Retrosynthesis analysis of 557-11-9


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