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4,5-diaminopyrimidine CAS:13754-19-3 fine chemicals made by Hangzhou Shitai Biotech Co.,Ltd in China
Mar 05, 2018

PRODUCT   NAME

4,5-diaminopyrimidine

CAS   No.:

13754-19-3

Synonyms

pyrimidine-4,5-diamine;

Formula:

C4H6N4

Molecular   Weight:

110.11700

PSA:

77.82000

LogP:

0.80340

 

Description

Appearance & Physical State:

Brown crystals

Density:

1.368g/cm3

Melting Point:

204-206ºC

Boiling Point:

229ºC (32 mmHg)

Flash Point:

175.8ºC

Refractive Index:

1.694

Vapor Pressure:

4.94E-05mmHg at 25°C

HS Code:

2933599090


WGK Germany:   

3









 

certificate of analysis

 

ProductName: 4,5-diaminopyrimidine

Cas:        13754-19-3

Batch No.:     20130402

MFG Date:  Apr.2nd.2013

Analysis Date: Apr.2nd.2013   

 

Inspect Item

Quantity Standard

Inspection Result

Appearance

Light yellow powder

Conforms

Moisture

1.0% max

0.45%

Assay

99.0% min

99.9%

Conclusion

In accordance with enterprise standard

4, 5-diaminopyrimidine CAS:13754-19-3 as a common fine chemicals in chemical production process, Hangzhou Shitai Biotech Co., Ltd has many years of production process. At present, the product is stable in technology and the quality of the product is also considered to be stable. It is worth noting that there are a large number of toxic gases in the production process, and in the large production, the safety of the operator's life should be paid attention to. The price of the product has remained stable at the moment.

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