structure of 1147-56-4

1-(2-Thiazolylazo)-2-Naphthol(CAS 1147-56-4)

CAS No.: 1147-56-4 Brand: MolBest
M. Ft.: C13H9N3OS Cat. No: G2041475
M. Wt.: 255.3 MDL: MFCD00021611
Storage: 2-8°C Use: For laboratory research use only
HS CODE: 2934100090
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRHPLCSDS
RG 250MG In Stock 8 USD
99%
Documents:COANMRHPLCSDS
RG 100MG In Stock 13 USD
99%
Documents:COANMRHPLCSDS
RG 1G In Stock 27 USD
99%
Documents:COANMRHPLCSDS
RG 5G In Stock 91 USD
99%
Documents:COANMRHPLCSDS
RG 25G In Stock 1065 USD
99%
Documents:COANMRHPLCSDS
RG 100G In Stock 3137 USD
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Physical and chemical properties of 1147-56-4

Acidity coefficient

8.71±0.50(Predicted)

Boiling Point

523.251ºC at 760 mmHg

BRN

223783

Density

1.4g/cm3

Exact Mass

255.04700

Flash Point

270.253ºC

Index of Refraction

1.728

LogP

4.41730

Melting Point

138-139 °C

Molecular Formula

C13H9N3OS

Molecular Weight

255.29500

PSA

86.08000

Solubility

methanol: 10 mg/mL, clear

Stability

Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.

Storage condition

2-8°C

Vapour Pressure

0mmHg at 25°C

Water Solubility

methanol: 10 mg/mL, clear

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Spectrums of 1147-56-4

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 1147-56-4

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Pictograms

Signal Word

Warning

Hazard Statements

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

Safety Data Sheet

Q&A for CAS 1147-56-4

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.

8. Do you have products in stock?
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.

9. Can you customize purity or packaging?
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 1147-56-4

1-(2-Thiazolylazo)-2-naphthol has several important applications:

  • Analytical Chemistry: TAN is widely used as a reagent for the spectrophotometric determination of metal ions such as nickel and iron due to its ability to form colored complexes .
  • Environmental Monitoring: The compound is utilized in assessing metal contamination in environmental samples.
  • Sensor Development: TAN has been incorporated into optrode sensors for detecting mercury ions, showcasing its utility in developing sensitive analytical devices .

Retrosynthesis analysis of 1147-56-4

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