structure of 20300-59-8

7-Methoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid(CAS 20300-59-8)

CAS No.: 20300-59-8 Brand: MolBest
M. Ft.: C11H8O5 Cat. No: G3765661
M. Wt.: 220.18 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2932209090
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 100MG In Stock 3 USD
98%
Documents:COANMRLCMSSDS
RG 250MG In Stock 4 USD
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 5 USD
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 17 USD
98%
Documents:COANMRLCMSSDS
RG 25G In Stock 48 USD
98%
Documents:COANMRLCMSSDS
RG 100G In Stock 190 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 1451 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 20300-59-8

Industry Application Process
Cosmetics Fragrance Used as a fragrance ingredient in cosmetic products such as perfumes and skincare formulations, leveraging its distinctive olfactory profile.
Pharmaceuticals Synthetic intermediate for drug manufacturing Employed as a key synthetic intermediate in pharmaceutical manufacturing, participating in specific chemical reaction steps to produce target compounds.
Pesticides Synthesis of plant growth regulators Applied in the synthesis of certain plant growth regulators to modulate endogenous hormone balance, thereby promoting or inhibiting plant growth.
Fine chemicals Photosensitive materials Utilized as a critical component in photosensitive resins, photoresists, and related applications, capitalizing on its photosensitive properties.
Scientific research & education Experimental research Used in laboratories as a reference standard or certified reference material for teaching demonstrations and scientific research experiments.

Physical and chemical properties of 20300-59-8

Boiling Point

424.4±45.0 °C at 760 mmHg

BRN

384199

Density

1.5±0.1 g/cm3

Exact Mass

220.037170

Flash Point

172.4±22.2 °C

Index of Refraction

1.611

LogP

1.56

Melting Point

194ºC

Molecular Formula

C11H8O5

Molecular Weight

220.178

PSA

76.74000

Solubility

DMF: soluble

Storage condition

-20°C

Vapour Pressure

0.0±1.1 mmHg at 25°C

λmax

336 nm (Buffer pH 9.0)

Spectrums of 20300-59-8

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 20300-59-8

Retrosynthesis analysis of 20300-59-8

  • Route#1

    Cas:20300-59-8
  • Route#2

    Cas:13229-92-0
    Cas:20300-59-8
  • Route#3

    Cas:86788-49-0
    Cas:20300-59-8

Q&A for CAS 20300-59-8

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 20300-59-8

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 20300-59-8

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

Operate under the ISO 9001 system