structure of 1920-66-7

4-Amino-2-Chloro-5-Nitropyrimidine(CAS 1920-66-7)

CAS No.: 1920-66-7 Brand: MolBest
M. Ft.: C4H3ClN4O2 Cat. No: G9888102
M. Wt.: 174.54 MDL: MFCD00127771
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2933599090
Purity Grade Package Stock Price Quantity
96%
Documents:COANMRHPLCSDS
RG 250MG In Stock 7 USD
96%
Documents:COANMRHPLCSDS
RG 1G In Stock 15 USD
96%
Documents:COANMRHPLCSDS
RG 5G In Stock 65 USD
96%
Documents:COANMRHPLCSDS
RG 25G In Stock 310 USD
96%
Documents:COANMRHPLCSDS
RG 100G In Stock 1924 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 1920-66-7

The applications of 2-chloro-5-nitropyrimidin-4-amine are diverse:

  • Pharmaceuticals: It serves as a building block in the synthesis of various pharmaceuticals, particularly those targeting bacterial infections.
  • Agrochemicals: Its derivatives are explored for use in crop protection products due to their biological activity against pests and pathogens.
  • Research: It is utilized in medicinal chemistry research for developing new therapeutic agents.

Physical and chemical properties of 1920-66-7

Acidity coefficient

-1.22±0.10(Predicted)

Appearance of Characters

Solid

Boiling Point

446.0±25.0 °C at 760 mmHg

Density

1.7±0.1 g/cm3

Exact Mass

173.994446

Flash Point

223.5±23.2 °C

Index of Refraction

1.671

LogP

1.94

Melting Point

221-226ºC

Molecular Formula

C4H3ClN4O2

Molecular Weight

174.545

PSA

97.62000

Storage condition

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

Vapour Pressure

0.0±1.1 mmHg at 25°C

Water Solubility

Slightly soluble in water.

Spectrums of 1920-66-7

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 1920-66-7

Retrosynthesis analysis of 1920-66-7


Q&A for CAS 1920-66-7

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 1920-66-7

Pictograms

Signal Word

Danger

Hazard Statements

H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 1920-66-7

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

Operate under the ISO 9001 system