structure of 40155-28-0

2-Chloro-3-Methoxypyrazine(CAS 40155-28-0)

CAS No.: 40155-28-0 Brand: MolBest
M. Ft.: C5H5ClN2O Cat. No: G7366089
M. Wt.: 144.56 MDL: MFCD02684324
Storage: 2-8°C Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 250MG In Stock 2 USD
98%
Documents:COANMRGCMSSDS
RG 1G In Stock 3 USD
98%
Documents:COANMRGCMSSDS
RG 5G In Stock 11 USD
98%
Documents:COANMRGCMSSDS
RG 25G In Stock 42 USD
98%
Documents:COANMRGCMSSDS
RG 100G In Stock 159 USD
98%
Documents:COANMRGCMSSDS
RG 500G In Stock 1359 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 40155-28-0

Industry Application Process
Fragrances & Flavors Used as a flavor enhancer in food and beverages to impart roasted corn and grilled meat aromas Produced via synthesis (e.g., chlorination and methoxylation of pyrazine derivatives), followed by purification and incorporation into fragrance formulations
Food Additives Enhances aroma profiles in processed foods, particularly in meat products and cereal-based foods Added in trace amounts; aroma release is achieved through thermal processing or blending
Chemical Intermediates Serves as a precursor for synthesizing other nitrogen-containing heterocyclic compounds in pharmaceutical or agrochemical R&D Undergoes substitution, coupling, or cyclization reactions under specific catalytic conditions to construct complex molecular frameworks

Physical and chemical properties of 40155-28-0

Acidity coefficient

-1.48±0.10(Predicted)

Boiling Point

180.3±35.0 °C at 760 mmHg

Density

1.3±0.1 g/cm3

Exact Mass

144.009033

Flash Point

62.8±25.9 °C

Index of Refraction

1.520

LogP

1.62

Melting Point

31-32 °C

Molecular Formula

C5H5ClN2O

Molecular Weight

144.559

PSA

35.01000

Storage condition

2-8°C

Vapour Pressure

1.2±0.3 mmHg at 25°C

Spectrums of 40155-28-0

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 40155-28-0

Retrosynthesis analysis of 40155-28-0


Q&A for CAS 40155-28-0

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 40155-28-0

Pictograms

Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 40155-28-0

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

Operate under the ISO 9001 system