ChemicalBook > CAS DataBase List > 3,4-Pyridinediamine,5-methyl-(9CI)

3,4-Pyridinediamine,5-methyl-(9CI)

Product Name
3,4-Pyridinediamine,5-methyl-(9CI)
CAS No.
13958-86-6
Chemical Name
3,4-Pyridinediamine,5-methyl-(9CI)
Synonyms
5-Methylpyridin-3,4-diaMine;5-Methylpyridine-3,4-diaMine;3,4-Diamino-5-methylpyridine;5-Methyl-3,4-pyridinediamine;3,4-Pyridinediamine, 5-methyl-;3,4-Pyridinediamine,5-methyl-(9CI)
CBNumber
CB11271563
Molecular Formula
C6H9N3
Formula Weight
123.16
MOL File
13958-86-6.mol
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3,4-Pyridinediamine,5-methyl-(9CI) Property

Melting point:
149 °C
Boiling point:
363.1±37.0 °C(Predicted)
Density 
1.190
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
9.40±0.24(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
M340613
Product name
5-Methylpyridine-3,4-diamine
Packaging
100mg
Price
$90
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0390941
Product name
5-METHYLPYRIDINE-3,4-DIAMINE
Purity
95.00%
Packaging
5MG
Price
$498.75
Updated
2021/12/16
Matrix Scientific
Product number
081262
Product name
5-Methylpyridine-3,4-diamine
Purity
95%
Packaging
500mg
Price
$365
Updated
2021/12/16
AK Scientific
Product number
Y7493
Product name
5-Methylpyridine-3,4-diamine
Packaging
10g
Price
$1004
Updated
2021/12/16
Matrix Scientific
Product number
081262
Product name
5-Methylpyridine-3,4-diamine
Purity
95%
Packaging
1g
Price
$561
Updated
2021/12/16
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3,4-Pyridinediamine,5-methyl-(9CI) Chemical Properties,Usage,Production

Synthesis

18227-67-3

13958-86-6

The general procedure for the synthesis of 5-methyl-3,4-diaminopyridine from 4-amino-5-methyl-3-nitropyridine was as follows: a mixture of 4-amino-5-methyl-3-nitropyridine (1.198 g), iron powder (1.748 g), ethanol (52 mL), and hydrochloric acid (13 mL) was heated and refluxed for 3 hours. After completion of the reaction, the mixture was cooled to room temperature and ethanol was removed by distillation. The resulting suspension was diluted to 50 mL with water and the pH was adjusted to 13 by slow addition of 2N NaOH solution. extraction was carried out with ethyl acetate (3 x 70 mL), the organic phases were combined and dried with anhydrous sodium sulfate. Finally, the solvent was evaporated to give 0.579 g (60% yield) of 5-methyl-3,4-diaminopyridine.

References

[1] Patent: WO2005/63744, 2005, A2. Location in patent: Page/Page column 232

3,4-Pyridinediamine,5-methyl-(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-Pyridinediamine,5-methyl-(9CI) Suppliers

JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
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60
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
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64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
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64
Jinan Trio PharmaTech Co., Ltd.
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0531-88811783
Fax
+86 (531) 55696010 QQ 1762738062
Email
sales@trio-pharmatech.com
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China
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China Langchem Inc.
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0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
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57
Chiba Pharmaceutical Science and technology Co, Ltd.
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0531-81313138 13066006660
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QQ: 3366077777
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chibapharm@foxmail.com
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China
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3991
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NovoChemy Ltd.
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021-31261262/ 49 (0)17662837245
Fax
(0)21-33250524
Email
sales@novochemy.com
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Germany
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6328
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Chimica Laboratories Co., Ltd
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0086-573-82585213
Fax
0086-573-82585233
Email
bai@chimicalabs.com
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China
ProdList
861
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64
Synchem OHG
Tel
+49 5662 408730
Fax
+49 5662 4087320
Email
info@synchem.de
Country
Germany
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4705
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Modachem Shanghai Co., Ltd
Tel
+86 (0)21 51320687 51371369 1744605818
Fax
+86 (0)21 51371369
Country
China
ProdList
1578
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58
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View Lastest Price from 3,4-Pyridinediamine,5-methyl-(9CI) manufacturers

Career Henan Chemical Co
Product
3,4-Pyridinediamine,5-methyl-(9CI) 13958-86-6
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2019-12-26
Nanjing jinheyou Trading Co., Ltd.
Product
3,4-Pyridinediamine,5-methyl-(9CI) 13958-86-6
Price
US $0.00/g
Min. Order
1g
Purity
95%min
Supply Ability
30kgs/month
Release date
2019-11-14