β-Naphthylamine(CAS 91-59-8)
UN No.:
UN 1650 6.1 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 25G | In Stock | 17 USD
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| 99% | RG | 1G | In Stock | 3 USD
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| 99% | RG | 5G | In Stock | 5 USD
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| 99% | RG | 25G | In Stock | 17 USD
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| 99% | RG | 100G | In Stock | 63 USD
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| 99% | RG | 500G | In Stock | 170 USD
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| 99% | RG | 2.5KG | In Stock | 1288 USD
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Applications of 91-59-8
Historically, 2-naphthylamine was employed in various applications:
- Dye Production: It served as a vital precursor for azo dyes and phthalocyanine dyes.
- Rubber Industry: Used as an antioxidant to enhance the durability of rubber products.
- Analytical Chemistry: It has applications as an organic analytical reagent and fluorescent indicator.
Due to health concerns, its current use is limited primarily to laboratory research settings.
Physical and chemical properties of 91-59-8
Acidity coefficient |
4.16(at 25℃) |
|---|---|
Boiling Point |
583 °F |
BRN |
3939429 |
carcinogen classification |
1 (Vol. 4, Sup 7, 99, 100F) 2012 |
Density |
(208 °F): 1.06 |
Exact Mass |
143.073502 |
Flash Point |
315 °F |
H Bond Acceptors |
1 |
H Bond Donors |
1 |
Index of Refraction |
Index of refraction: 1.6493 @ 98 °C/D |
LogP |
2.28 |
Melting Point |
232 °F |
Merck |
13,6425 |
Molecular Formula |
C10H9N |
Molecular Weight |
143.185 |
Odor |
Faint aromatic odor |
pH |
WEAK BASE |
pH Range |
Non& uorescence (2.8) to violet & uorescence (4.4) |
PSA |
26.02000 |
Solubility |
<0.1g/L at 22°C in Water |
Stability |
Stable. Incompatible with strong oxidizing agents. |
Storage condition |
-20°C Freezer |
Vapour density |
Relative vapor density (air = 1): 4.95 |
Vapour Pressure |
(226 °F): 1 mmHg |
Water Solubility |
<0.1 g/100 mL at 22 ºC |
Spectrums of 91-59-8
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.
Retrosynthesis analysis of 91-59-8
Cas:2243-57-4
Cas:7647-01-0
Cas:580-13-2
Q&A for CAS 91-59-8
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.
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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.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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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.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 91-59-8
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H350 May cause cancer H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 91-59-8
Operate under the ISO 9001 system
