structure of 18621-75-5

But-2-Ene-1,4-Diyl Diacetate(CAS 18621-75-5)

CAS No.: 18621-75-5 Brand: MolBest
M. Ft.: C8H12O4 Cat. No: G7390938
M. Wt.: 172.18 MDL: No record
Storage: 2-8°C Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
95%
Documents:COANMRGCMSSDS
RG 1G In Stock 3 USD
95%
Documents:COANMRGCMSSDS
RG 5G In Stock 13 USD
95%
Documents:COANMRGCMSSDS
RG 25G In Stock 45 USD
95%
Documents:COANMRGCMSSDS
RG 100G In Stock 108 USD
95%
Documents:COANMRGCMSSDS
RG 500G In Stock 909 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 18621-75-5

Industry Application Process
Pharmaceutical Chemicals Synthesis of vitamin B6 (pyridoxine) and its intermediates Serves as a key intermediate in constructing the pyridine ring via hydrolysis and cyclization reactions
Fine Chemicals Organic synthesis intermediate Acts as a diene or electrophile in Diels–Alder or nucleophilic substitution reactions to produce derivatives
Polymer Materials Synthesis of functional monomers Used to synthesize specialty polymer or resin monomers containing conjugated diene structures

Physical and chemical properties of 18621-75-5

Boiling Point

230.9ºC at 760mmHg

Density

1.068g/cm3

Exact Mass

172.07400

Flash Point

108.3ºC

Index of Refraction

1.442

LogP

0.66880

Molecular Formula

C8H12O4

Molecular Weight

172.17800

PSA

52.60000

Storage condition

2-8°C

Vapour Pressure

0.0642mmHg at 25°C

Spectrums of 18621-75-5

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 18621-75-5

Retrosynthesis analysis of 18621-75-5

Q&A for CAS 18621-75-5

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 COA of 18621-75-5

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

Operate under the ISO 9001 system