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structure of 140-38-5

4-Chlorophenylurea(CAS 140-38-5)

CAS No.: 140-38-5 Brand: MolBest
M. Ft.: C7H7ClN2O Cat. No: G8466228
M. Wt.: 170.6 MDL: MFCD00014788
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2924299090 UN No.: UN 2811 6.1 /PG III
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 4 USD
98%
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RG 5G In Stock 18 USD
98%
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RG 25G In Stock 57 USD
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RG 100G In Stock 330 USD
98%
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RG 500G In Stock 821 USD
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Physical and chemical properties of 140-38-5

Acidity coefficient

14.13±0.70(Predicted)

Boiling Point

271.7±23.0 °C at 760 mmHg

BRN

908492

Density

1.4±0.1 g/cm3

Exact Mass

170.024689

Flash Point

118.1±22.6 °C

Index of Refraction

1.649

LogP

1.64

Melting Point

204-205ºC

Molecular Formula

C7H7ClN2O

Molecular Weight

170.596

PSA

55.12000

Solubility

>25.6 [ug/mL] (The mean of the results at pH 7.4)

Vapour Pressure

0.0±0.6 mmHg at 25°C

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Spectrums of 140-38-5

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 140-38-5

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Signal Word

Danger

Hazard Statements

H301 Toxic if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Q&A for CAS 140-38-5

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.

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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.

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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.

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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 140-38-5

4-Chlorophenylurea finds applications in various fields:

  • Agriculture: It is primarily used as a herbicide to control weeds in crops.
  • Pharmaceuticals: Research is ongoing into its potential therapeutic uses due to its biological activity.
  • Chemical synthesis: It serves as an intermediate in the synthesis of other organic compounds.

Retrosynthesis analysis of 140-38-5


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