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structure of 18637-83-7

1,2-Di(1H-Imidazol-1-yl)Ethane-1,2-Dione(CAS 18637-83-7)

CAS No.: 18637-83-7 Brand: MolBest
M. Ft.: C8H6N4O2 Cat. No: G1598836
M. Wt.: 190.16 MDL: MFCD00043067
Storage: 2-8°C,Under inert gas. Use: For laboratory research use only
UN No.: UN 3259 8 /PG III
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRHPLCSDS
RG 250MG In Stock 4 USD
97%
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RG 1G In Stock 17 USD
97%
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RG 5G In Stock 112 USD
97%
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RG 25G In Stock 422 USD
97%
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RG 100G In Stock 1604 USD
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Physical and chemical properties of 18637-83-7

Acidity coefficient

1.92±0.10(Predicted)

Boiling Point

441.4ºC at 760mmHg

BRN

611833

Density

1.46g/cm3

Exact Mass

190.04900

Flash Point

220.7ºC

Index of Refraction

1.696

LogP

0.06020

Melting Point

114-116 °C(lit.)

Molecular Formula

C8H6N4O2

Molecular Weight

190.15900

PSA

69.78000

Storage condition

Refrigerator

Vapour Pressure

5.46E-08mmHg at 25°C

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Spectrums of 18637-83-7

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 18637-83-7

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Signal Word

Danger

Hazard Statements

H302 Harmful if swallowed
H312 Harmful in contact with skin
H314 Causes severe skin burns and eye damage

Safety Data Sheet

Q&A for CAS 18637-83-7

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.

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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.

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Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

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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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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.

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We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Applications of 18637-83-7

1,1'-Oxalyldiimidazole has several notable applications:

  • Organic Synthesis: It serves as a reagent for converting carboxylic acids into their corresponding derivatives.
  • Chemiluminescence: The compound is utilized in analytical chemistry as a chemiluminescent reagent that enhances detection methods.
  • Coordination Chemistry: It has been employed in the synthesis of coordination polymers through hydrolytic decomposition processes.

Retrosynthesis analysis of 18637-83-7


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