3-Hydroxy-2-naphthoic acid hydrazide

3-Hydroxy-2-naphthoic acid hydrazide is a high-purity (≥99%) organic synthesis intermediate, directly supplied from a reliable China manufacturer with stable inventory and strict quality control. This off-white to light yellow crystalline powder features a melting point of 205-208°C and serves as a versatile building block for pharmaceutical. Factory-direct pricing ensures cost efficiency and fast worldwide delivery from ready stock.Please feel free to contact us for a COA and quotation.

Mobile/Whatsapp: +86-13795397680  Email: sales@hbrkx.com

 

 

Product Alias:

3-Hydroxy-2-naphthoic Acid Hydrazide   |   2-Naphthalenecarboxylic acid, 3-hydroxy-, hydrazide   |   2-Hydroxy-3-naphthoic Acid Hydrazide   |   3-Hydroxy-2-naphthohydrazide   |   3-hydroxynaphthalene-2-carbohydrazide

 

Product Description：

 

CAS No.: 5341-58-2

Molecular Formula: C₁₁H₁₀N₂O₂

Molecular Weight: 202.21 g/mol

EINECS No.: 226-282-7

MDL No.: MFCD00004097

Appearance: White to orange to green powder to crystalline solid

Purity: ≥ 98.0% (by Titration)

Melting Point: 205 – 211°C (literature: 205-208°C , 208°C , 209-211°C )

Boiling Point: Not available

Density: 1.352 g/cm³ (predicted)

Solubility: Soluble in hot benzene and ethanol; Insoluble in water 

 

Application：

3-Hydroxy-2-naphthoic acid hydrazideis primarily used as a key intermediate in pharmaceutical synthesis, particularly for the preparation of 1,3,4-thiadiazole derivatives, hydrazone compounds, and thiazolidinone derivatives with potential antimicrobial, antioxidant, anti-inflammatory, and anticancer activities . It also serves as an effective chemosensor for the fluorescent detection of cyanide (CN⁻) and aluminum ions (Al³⁺) in food and pharmaceutical samples, with detection limits as low as 0.8 µM and 1.9 µM respectively . Additionally, it functions as a reactive matrix for MALDI-MS detection of steroids with carbonyl groups in biological samples, and can be used for the synthesis of disperse dyes for polyester fabrics.

 

Packaging & Storage：

Packaging: 25kg high-pressure fiber drum

Storage Conditions: Keep container tightly sealed, place in an airtight container, and store in a cool and dry place.

Stability: Stable under normal temperature and pressure. Avoid contact with oxidizing agents.

 

Our Advantages:

We achieve 100% self-sufficiency in raw materials for the benzophenone series, with a domestic market share of over 60%. We hold valid domestic production licenses to ensure stable and compliant supply. We offer products in quantities ranging from tonnage to kilogram scale, and all products comply with GMP and ICH Q7 guidelines.

 

Production Equipment:

We has two Class A production workshops with installed equipment, mainly producing pharmaceutical intermediates. It is equipped with 50 reaction vessels and related ancillary equipment, which can carry out various organic synthesis reactions. The planned annual production capacity is 2000 tons and the output value is 200 million yuan; The instruments for water supply, heating, cooling, and power supply are fully equipped with gas and equipped with an automated control system.

 

Testing Equipment:

Reaction has complete testing equipment, including 3 high-performance liquid chromatographs (HPLC), 1 gas chromatograph (GC), a moisture analyzer, a turbidity meter, a spectrophotometer, a melting point apparatus, and other testing devices. The laboratory covers an area of 100 square meters with fully equipped facilities, enabling research and development related to fine chemical products.

 

Looking for a reliable 3-Hydroxy-2-naphthoic acid hydrazide supplier?

Reaction (Hubei Reaction Technology Co., Ltd.) is your partner. We hold China's legal benzilic acid production license – one of the few certified producers. 100% raw material self-sufficiency for benzophenone series, with >60% domestic market share. Stable and trustworthy.