Products Description
The substance corresponding to CAS No. 2243 - 58 - 5 is 2 - Naphthylhydrazine Hydrochloride, which also has aliases such as 2 - Naphthalenyl hydrazine hydrochloride. Its molecular formula is C₁₀H₁₁ClN₂, and its molecular weight is 194.66.
Regarding its physical and chemical properties, 2 - Naphthylhydrazine Hydrochloride is a white to gray powder. The density is 1.215g/cm³, the melting point reaches 123℃, the boiling point is 362.9℃ at 760mmHg, the flash point is 203.9℃, and the vapor pressure is 1.87E - 05mmHg at 25℃.


Basic Info
| Product Name | 2-Naphthylhydrazine hydrochloride |
| CAS No. | 2243-58-5 |
| Appearance | white crystalline powder |
| Purity | 99.0% |
| impurities | ≤0.1% |
| Packing | 25kg/drum;200kg/drum; |
| Delivery Time | 2-15 days |
| Storage | Dry and cool place and keep sealed away from strong light |
| Place of Origin | China |
Safety Information
The hazard category code of 2 - Naphthylhydrazine Hydrochloride is R36/37/38, which means it is irritating to the eyes, respiratory system and skin. Safety instructions include S26, which means that after contact with the eyes, rinse with plenty of water and seek medical advice, and S36, which means wearing appropriate protective clothing. Its storage conditions are 2 - 8℃, and it needs to be stored in an inert atmosphere and sealed to avoid light.

Uses
In the pharmaceutical field, 2 - Naphthylhydrazine Hydrochloride serves as a pharmaceutical intermediate for the synthesis of various drugs. By reacting with other compounds, it participates in constructing the specific structure of drug molecules to play a role in treating diseases.
Similarly, in the dye field, 2 - Naphthylhydrazine Hydrochloride is an important intermediate for synthesizing dyes. Through a series of chemical reactions, specific groups or structures can be introduced to prepare dyes with different colors and properties, which are used for dyeing textiles, leather and other materials.
Company Profile
Gnee Ltd. is located in Henan Province, China. We are a professional import and export trading company, mainly selling plant extracts, food additives, chemical intermediates and other products. We have our own factories and overseas warehouses to provide the best service and guarantee for our customers. The export products we distribute are well received by our customers. We are looking forward to cooperating with you and establishing a win-win relationship with you. Please rest assured that we will take your order seriously. We sincerely welcome foreign customers to our company to negotiate business and develop friendship. We will surely be your good partner.




FAQ
1. How do I get a price?
-We usually quote within 24 hours of receiving your inquiry (excluding weekends and holidays).
-If you need a price urgently, please email or contact us by other means so that we can quote for you.
2.What is your delivery time?
-It depends on the number of orders and the season in which you place your order.
-Usually, orders can be dispatched within 7-15 days for small orders and 25 days for large orders.
3. What is the shipping method?
-You can ship by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.).
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