4-Hydroxypyridine-3-sulfonic acid

Product Name:4-Hydroxypyridine-3-sulfonic acid
CAS:51498-37-4
MFC5H5NO4S
MW:175.16
EINECS:257-243-2
MOL File:51498-37-4.mol

  ... 正在查看此商品

  分享
Guaranteed Safe Checkout

4-Hydroxypyridine-3-sulfonic Acid: Technical Guide & Procurement Insights

Contents

1. Product Specifications & Comparative Analysis

Parameter 4-Hydroxypyridine-3-sulfonic Acid Pyridine-3-sulfonic Acid 4-Hydroxypyridine
CAS Number 103213-14-1 636-73-7 108-70-3
Molecular Formula C5H5NO4S C5H5NO3S C5H5NO
Appearance White crystalline powder Off-white crystals Colorless crystals
Water Solubility (25°C) >500 g/L 350 g/L 120 g/L
pKa Values 1.2 (sulfonic), 4.8 (pyridinium) 1.8 (sulfonic) 3.3 (pyridinium)

2. Industrial Applications & Functional Mechanisms

Pharmaceutical Intermediate: Key building block for kinase inhibitors and antiviral agents through sulfonic group-mediated coupling reactions.

Coordination Chemistry: Forms stable complexes with transition metals (Fe³⁺, Cu²⁺) for catalytic systems in oxidation reactions.

Analytical Reagent: Chelating agent in ICP-MS for trace metal analysis (detection limit: 0.1 ppb).

3. Operational Protocols & Safety Guidelines

Step 1: PPE Requirements – Nitrile gloves, chemical goggles, and Type II respirator for powder handling

Step 2: Solution Preparation – Use deionized water at 40-50°C for >90% dissolution efficiency

Step 3: Reaction Optimization – Maintain pH 3.5-4.2 for maximum catalytic activity

4. Implementation Case Studies

Anticancer Drug Development: Achieved 78% yield improvement in Erlotinib intermediate synthesis via optimized sulfonation (Batch size: 150kg).

Wastewater Treatment: Removed 98.7% Cu²⁺ ions in electroplating effluent at 250ppm concentration.

5. Client Success Stories

PharmaTech Solutions: Reduced production costs by 32% in 18 months through our acid’s improved reaction kinetics (Annual consumption: 2.8MT).

ChemSolutions Ltd: Enhanced catalyst lifetime by 400 cycles in petrochemical cracking processes.

6. Request Customized Quotation

Contact our technical team for:

  • Bulk pricing (100kg+ orders): info@vivalr.com
  • Emergency delivery: (86) 15866781826 (24/7 support)
  • Custom synthesis services (purity 99.5%-99.99%)
0.00
0 条评论
5
0
4
0
3
0
2
0
1
0
成为第一个评论 “4-Hydroxypyridine-3-sulfonic acid”

您的邮箱地址不会被公开。 必填项已用 * 标注

这是必填栏。

这是必填栏。

这是必填栏。

评论

目前还没有评论。

类别 
我的购物车
愿望清单
最近浏览
类别
Wait! before you leave…
Get 30% off for your first order
CODE30OFFCopy to clipboard
Use above code to get 30% off for your first order when checkout
比较产品 (0 产品)