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ChemicalBook >> CAS DataBase List >> 2,5-Diaminopyridine

2,5-Diaminopyridine

2,5-Diaminopyridine price.
  • $12 - $2940
  • Product name: 2,5-Diaminopyridine
  • CAS: 4318-76-7
  • MF: C5H7N3
  • MW: 109.13
  • EINECS:626-246-4
  • MDL Number:MFCD00129023
  • Synonyms:2,5-diamino-pyridin ;2,5-DIAMINOPYRIDINE;TIMTEC-BB SBB004342;2,5-Diaminopyridine, 97+%;2,5-Diaminopyridine,98+%;2,5-Pyridinediamine;2,5-Diaminopyridine ISO 9001：2015 REACH;Pyridine-2,5-diamine - [D4727]
Price43 Properties Safety Information Description
43 prices
Selected condition：
Brand
  • aablocks
  • Absolute Chiral
  • ACHEMBLOCK
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • Synthonix
  • TRC
Package
  • 250mg
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  • Manufactureraablocks
  • Product numberAA003TZK
  • Product descriptionPyridine-2,5-diamine 95%
  • Packaging250mg
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TZK
  • Product descriptionPyridine-2,5-diamine 95%
  • Packaging1g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TZK
  • Product descriptionPyridine-2,5-diamine 95%
  • Packaging5g
  • Price$142
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TZK
  • Product descriptionPyridine-2,5-diamine 95%
  • Packaging25g
  • Price$423
  • Updated2026-05-28
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberD1281-00-N
  • Product description2,5-Diaminopyridine 95%
  • Packaging1g
  • Price$45
  • Updated2026-05-23
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW167793
  • Product descriptionPyridine-2,5-diamine 98%
  • Packaging25G
  • Price$620
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW167793
  • Product descriptionPyridine-2,5-diamine 98%
  • Packaging5G
  • Price$135
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS7139-A
  • Product description2,5-Diaminopyridine 98%
  • Packaging5g
  • Price$279
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS7139-A
  • Product description2,5-Diaminopyridine 98%
  • Packaging1g
  • Price$83
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMT-07843
  • Product description2,5-Diaminopyridine 97%
  • Packaging100g
  • Price$900
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberH608
  • Product description2,5-Diaminopyridine 95%
  • Packaging25g
  • Price$380
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH608
  • Product description2,5-Diaminopyridine 95%
  • Packaging5g
  • Price$127
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH608
  • Product description2,5-Diaminopyridine 95%
  • Packaging1g
  • Price$30
  • Updated2026-06-04
  • Buy
  • ManufacturerAlichem
  • Product number4318767
  • Product description2,5-Diaminopyridine
  • Packaging25g
  • Price$461.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA981354
  • Product descriptionPyridine-2,5-diamine 98%
  • Packaging5g
  • Price$212
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA981354
  • Product descriptionPyridine-2,5-diamine 98%
  • Packaging250mg
  • Price$20
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TZK Pyridine-2,5-diamine 95% 250mg $13 2026-05-28 Buy
aablocks AA003TZK Pyridine-2,5-diamine 95% 1g $34 2026-05-28 Buy
aablocks AA003TZK Pyridine-2,5-diamine 95% 5g $142 2026-05-28 Buy
aablocks AA003TZK Pyridine-2,5-diamine 95% 25g $423 2026-05-28 Buy
Absolute Chiral D1281-00-N 2,5-Diaminopyridine 95% 1g $45 2026-05-23 Buy
ACHEMBLOCK W167793 Pyridine-2,5-diamine 98% 25G $620 2026-05-27 Buy
ACHEMBLOCK W167793 Pyridine-2,5-diamine 98% 5G $135 2026-05-27 Buy
Activate Scientific AS7139-A 2,5-Diaminopyridine 98% 5g $279 2026-06-04 Buy
Activate Scientific AS7139-A 2,5-Diaminopyridine 98% 1g $83 2026-06-04 Buy
AHH MT-07843 2,5-Diaminopyridine 97% 100g $900 2026-05-26 Buy
AK Scientific H608 2,5-Diaminopyridine 95% 25g $380 2026-06-04 Buy
AK Scientific H608 2,5-Diaminopyridine 95% 5g $127 2026-06-04 Buy
AK Scientific H608 2,5-Diaminopyridine 95% 1g $30 2026-06-04 Buy
Alichem 4318767 2,5-Diaminopyridine 25g $461.9 2021-12-16 Buy
Ambeed A981354 Pyridine-2,5-diamine 98% 5g $212 2021-12-16 Buy
Ambeed A981354 Pyridine-2,5-diamine 98% 250mg $20 2021-12-16 Buy
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Properties

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℃)
Appearance :Brown to black Solid
InChI :1S/C5H7N3/c6-4-1-2-5(7)8-3-4/h1-3H,6H2,(H2,7,8)
InChIKey :MIROPXUFDXCYLG-UHFFFAOYSA-N
SMILES :Nc1ccc(N)nc1
CAS DataBase Reference :4318-76-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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Suppliers and manufacturers

career henan chemical co
2,5-Diaminopyridine
$1.00
2,5-Diaminopyridine CAS:4318-76-7
Shaanxi Dideu Medichem Co. Ltd
2,5-Diaminopyridine
$1.10
2,5-Diaminopyridine CAS:4318-76-7
Capot Chemical Co.,Ltd.
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Hefei Hangang Pharmaceutical Technology Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
HANGZHOU LEAP CHEM CO., LTD.
GIHI CHEMICALS CO.,LIMITED