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1H-indazole-3-carboxylic Acid From The Corporate Factory Supplier By Hangzhou Shitai Biotech
Apr 25, 2018

1H-indazole-3-carboxylic acid CAS No.: 4498-67-3 is an important chemical intermediate provided by Hangzhou Shitai Biotech Co., Ltd cooperation factory. The factory has now shut down most of its equipment due to environmental problems. The only 1H-indazole-3-carboxylic acid currently surviving is the plant. Our company has been working with the company for 8 years. The product will be an important product of our company in the near future, and will be fully marketed. We welcome the customers who need it to come to discuss and cooperate.


PRODUCT   NAME

1H-indazole-3-carboxylic acid

CAS   No.:

4498-67-3

Synonyms:

3-Carboxyindazole;

Indazole-3-carboxylic acid

Formula:

C8H6N2O2

Molecular   Weight:

162.14500

PSA:

65.98000

LogP:

1.26110

 

Structure

image.png                       

 

Description

Appearance & Physical State:

off-white to yellowish   powder

Density:

1.506 g/cm3

Melting Point:

266-268ºC

Boiling Point:

443.7ºC at 760 mmHg

Flash Point:

222.2ºC

Refractive Index:

1.743

Storage Condition:

Refrigerator

Safety Statements:

S22-S26-S36/37/39

HS Code:

2933990090

WGK Germany:

3

Risk Statements:

R22; R36/37/38

Hazard Codes:

Xn

 

Certificate of Analysis

 

ProductName: 1H-indazole-3-carboxylic acid

Cas:        4498-67-3

Batch No.:      20100101

MFG Date:  Jan .1st.2011

Analysis Date:Jan .2nd.2011

 

Inspect Item

Quantity Standard

Result

Appearance

Yellow   to off white crystalline powder

Conforms

Identification   IR

IR   spectrum of the test sample complies with the IR reference spectrum

Conforms

Loss on drying

NMT   1.0%

0.07%

Isatin

NMT   0.2%

0.0%

Indazole

NMT   0.2%

0.11%

Any   unknown impurity

NMT   0.2%

0.04%

Total   unknown impurites

NMT   0.5%

0.15%

Total   impurities

NMT   0.5%

0.26%

Assay(HPLC)

NLT   98%

99.74%

Conclusion  

In   accordance with enterprise standard