structure of 501-98-4

p-Coumaric Acid(CAS 501-98-4)

CAS No.: 501-98-4 Brand: MolBest
M. Ft.: C9H8O3 Cat. No: G4906606
M. Wt.: 164.16 MDL: MFCD00004399
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2918290000
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 3 USD
98%
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RG 25G In Stock 4 USD
98%
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RG 100G In Stock 12 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 39 USD
98%
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RG 2.5KG In Stock 185 USD
98%
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RG 10KG In Stock 648 USD
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Physical and chemical properties of 501-98-4

Acidity coefficient

4.65±0.10(Predicted)

Boiling Point

346.00 to 347.00 °C. @ 760.00 mm Hg (est)

BRN

2207383

Density

1.3±0.1 g/cm3

Exact Mass

164.047348

Flash Point

177.3±17.4 °C

Index of Refraction

1.660

LogP

1.79

Melting Point

211.5 °C

Merck

14,2560

Molecular Formula

C9H8O3

Molecular Weight

164.158

PSA

57.53000

Solubility

1.83e+004 mg/L @ 25 °C (est)

Storage condition

Keep in dark place,Sealed in dry,Room Temperature

Vapour Pressure

0.0±0.8 mmHg at 25°C

Water Solubility

soluble

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Spectrums of 501-98-4

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 501-98-4

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Pictograms

Signal Word

Danger

Hazard Statements

H301+H311 Toxic if swallowed or in contact with skin
H301 Toxic if swallowed
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Q&A for CAS 501-98-4

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.

6. Are volume discounts available?
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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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Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

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 501-98-4

p-Coumaric acid finds applications across various fields:

  • Food Industry: Due to its antioxidant properties, it is used as a food preservative and flavor enhancer.
  • Pharmaceuticals: Its potential health benefits have led to exploration in drug formulations aimed at reducing inflammation and oxidative stress.
  • Cosmetics: Its antioxidant properties make it a candidate for inclusion in skincare products aimed at combating skin aging.

Retrosynthesis analysis of 501-98-4


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