structure of 3377-20-6

Diethyl 2-Methylenemalonate(CAS 3377-20-6)

CAS No.: 3377-20-6 Brand: MolBest
M. Ft.: C8H12O4 Cat. No: G9070821
M. Wt.: 172.18 MDL: MFCD01756915
Storage: -20°C Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
96%(GC-MS)(stabilized with TBC)
Documents:COANMRGCMSSDS
RG 1G In Stock 282 USD
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Physical and chemical properties of 3377-20-6

Boiling Point

174.4±13.0 °C at 760 mmHg

Density

1.1±0.1 g/cm3

Exact Mass

172.073563

Flash Point

73.0±18.2 °C

Index of Refraction

1.433

LogP

1.71

Melting Point

135.5-136.5 °C(Solv: ethanol (64-17-5))

Molecular Formula

C8H12O4

Molecular Weight

172.178

PSA

52.60000

Solubility

Chloroform (Slightly), Dichloromethane (Slightly)

Stability

Light Sensitive

Storage condition

Inert atmosphere,Store in freezer, under -20°C

Vapour Pressure

1.2±0.3 mmHg at 25°C

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Pre-sale COA
3377-20-6
0781472.pdf

Spectrums of 3377-20-6

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 3377-20-6

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Signal Word

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Hazard Statements

 H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H318 Causes serious eye damage

Safety Data Sheet
SDS of
3377-20-6.pdf

Q&A for CAS 3377-20-6

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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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 3377-20-6

Diethyl 2-methylenemalonate has various applications across different fields:

  • Synthetic Organic Chemistry: It serves as a building block in the synthesis of complex organic molecules.
  • Analytical Chemistry: The compound is used for derivatizing thiols in biological samples, enhancing analytical methods for measuring cysteine levels.
  • Polymer Production: It is employed in producing film-forming polymers that are activated under specific conditions.

Retrosynthesis analysis of 3377-20-6


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