ChemicalBook > CAS DataBase List > 2,5-Diaminopyridine

2,5-Diaminopyridine

Product Name
2,5-Diaminopyridine
CAS No.
4318-76-7
Chemical Name
2,5-Diaminopyridine
Synonyms
PYRIDINE-2,5-DIAMINE;TIMTEC-BB SBB004342;2,5-DIAMINOPYRIDINE;2,5-diamino-pyridin;2,5-Pyridinediamine;2,5-Diaminopyridine,98+%;2,5-Diaminopyridine, 97+%;2,5-Diaminopyridine ISO 9001:2015 REACH
CBNumber
CB3355806
Molecular Formula
C5H7N3
Formula Weight
109.13
MOL File
4318-76-7.mol
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2,5-Diaminopyridine Property

Melting point:
110.3°C
Boiling point:
180 °C/12 mmHg (lit.)
Density 
1.1118 (rough estimate)
refractive index 
1.5340 (estimate)
Flash point:
180°C/12mm
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
6.48(at 20℃)
CAS DataBase Reference
4318-76-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
UN2671
WGK Germany 
3
RTECS 
US7555000
HazardClass 
6.1
PackingGroup 
II
HS Code 
29333999
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
1g
Price
$79.1
Updated
2024/03/01
Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
5g
Price
$376
Updated
2024/03/01
Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
10g
Price
$179.2
Updated
2024/03/01
TRC
Product number
D415235
Product name
2,5-Diaminopyridine
Packaging
1g
Price
$75
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0019646
Product name
2,5-DIAMINOPYRIDINE
Purity
95.00%
Packaging
1G
Price
$679.14
Updated
2021/12/16
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2,5-Diaminopyridine Chemical Properties,Usage,Production

Chemical Properties

Yellow to purple crystalline powder

Uses

2,5-Diaminopyridine may be used in the preparation of 6-acetamidoimidazo[ 1,2-a]pyridine. It may be used in the preparation of organo-soluble polyimides by reacting with different dianhydride monomers. These polyimides form the precursor for preparing novel polyimide-silica composites.

General Description

2,5-Diaminopyridine is a disubstituted pyridine that can be prepared by the reduction of 5-nitro-2-aminopyridine using 10%Pd/C.

2,5-Diaminopyridine Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Diaminopyridine Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
Advantage
64
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
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View Lastest Price from 2,5-Diaminopyridine manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,5-Diaminopyridine 4318-76-7
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-04-30
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,5-Diaminopyridine 4318-76-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
2,5-Diaminopyridine 4318-76-7
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
Customized
Release date
2018-12-22