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ChemicalBook >> CAS DataBase List >> 2,3-Diaminopyridine

2,3-Diaminopyridine

2,3-Diaminopyridine price.
  • $7 - $3680
  • Product name: 2,3-Diaminopyridine
  • CAS: 452-58-4
  • MF: C5H7N3
  • MW: 109.13
  • EINECS:207-200-9
  • MDL Number:MFCD00006319
  • Synonyms:ASINEX-REAG BAS 01435295;2,3-diamino-pyridin ;Pyridine, 2,3-diamino-;TIMTEC-BB SBB004339;2,3-DIAMINOPYRIDINE;pyridine-2,3-diyldiamine;2,3-Diaminopyridine99%;2,3-Diaminopyridine,98%
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  • Manufactureraablocks
  • Product numberAA0038N1
  • Product description2,3-Diaminopyridine 98%
  • Packaging5g
  • Price$7
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0038N1
  • Product description2,3-Diaminopyridine 98%
  • Packaging25g
  • Price$26
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0038N1
  • Product description2,3-Diaminopyridine 98%
  • Packaging100g
  • Price$82
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberU105072
  • Product descriptionPyridine-2,3-diamine 95.00%
  • Packaging250G
  • Price$255
  • Updated2026-05-27
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  • ManufacturerAcints
  • Product numberACI-BNW-01201
  • Product descriptionpyridine-2,3-diamine 95%
  • Packaging100g
  • Price$540
  • Updated2026-05-20
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  • ManufacturerActivate Scientific
  • Product numberAS7044
  • Product description2,3-Diaminopyridine 97%
  • Packaging100g
  • Price$327
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS7044
  • Product description2,3-Diaminopyridine 97%
  • Packaging25g
  • Price$91
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS7044
  • Product description2,3-Diaminopyridine 97%
  • Packaging5g
  • Price$30
  • Updated2026-06-04
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-BNW-01201
  • Product descriptionpyridine-2,3-diamine 95%
  • Packaging100g
  • Price$540
  • Updated2026-05-19
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  • ManufacturerAHH
  • Product numberMT-07844
  • Product description2,3-Diaminopyridine 98%
  • Packaging100g
  • Price$342
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-07844
  • Product description2,3-Diaminopyridine 97%
  • Packaging100g
  • Price$342
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-07844
  • Product description2,3-Diaminopyridine 97%
  • Packaging100g
  • Price$342
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberJ11074
  • Product description2,3-Diaminopyridine
  • Packaging100g
  • Price$449
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ11074
  • Product description2,3-Diaminopyridine 99%(GC)
  • Packaging100g
  • Price$314
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ11074
  • Product description2,3-Diaminopyridine
  • Packaging1g
  • Price$19
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ11074
  • Product description2,3-Diaminopyridine 99%(GC)
  • Packaging5g
  • Price$22
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0038N1 2,3-Diaminopyridine 98% 5g $7 2026-05-28 Buy
aablocks AA0038N1 2,3-Diaminopyridine 98% 25g $26 2026-05-28 Buy
aablocks AA0038N1 2,3-Diaminopyridine 98% 100g $82 2026-05-28 Buy
ACHEMBLOCK U105072 Pyridine-2,3-diamine 95.00% 250G $255 2026-05-27 Buy
Acints ACI-BNW-01201 pyridine-2,3-diamine 95% 100g $540 2026-05-20 Buy
Activate Scientific AS7044 2,3-Diaminopyridine 97% 100g $327 2026-06-04 Buy
Activate Scientific AS7044 2,3-Diaminopyridine 97% 25g $91 2026-06-04 Buy
Activate Scientific AS7044 2,3-Diaminopyridine 97% 5g $30 2026-06-04 Buy
Advanced Chemicals Intermediat ACI-BNW-01201 pyridine-2,3-diamine 95% 100g $540 2026-05-19 Buy
AHH MT-07844 2,3-Diaminopyridine 98% 100g $342 2021-12-16 Buy
AHH MT-07844 2,3-Diaminopyridine 97% 100g $342 2026-05-25 Buy
AHH MT-07844 2,3-Diaminopyridine 97% 100g $342 2026-05-26 Buy
AK Scientific J11074 2,3-Diaminopyridine 100g $449 2021-12-16 Buy
AK Scientific J11074 2,3-Diaminopyridine 99%(GC) 100g $314 2026-06-04 Buy
AK Scientific J11074 2,3-Diaminopyridine 1g $19 2021-12-16 Buy
AK Scientific J11074 2,3-Diaminopyridine 99%(GC) 5g $22 2026-06-04 Buy

Properties

Melting point :110-115 °C (lit.)
Boiling point :195°C 55mm
Density :1.1118 (rough estimate)
refractive index :1.5340 (estimate)
Flash point :205 °C
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :H2O: soluble50mg/mL, opaque (brown to very dark brown)
form :Solid
pka :6.78±0.36(Predicted)
color :Very Dark Brown
Water Solubility :100 g/L (20 ºC)
Sensitive :Air Sensitive
BRN :109869
InChI :1S/C5H7N3/c6-4-2-1-3-8-5(4)7/h1-3H,6H2,(H2,7,8)
InChIKey :ZZYXNRREDYWPLN-UHFFFAOYSA-N
SMILES :Nc1cccnc1N
CAS DataBase Reference :452-58-4(CAS DataBase Reference)
NIST Chemistry Reference :2,3-Pyridinediamine(452-58-4)

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

2,3-Diaminopyridine was used in the synthesis of 2,3-diaminopyridinium-4-hydroxybenzoate1. It was used as internal standard in analysis of poly(amidoamine)dendrimers having different terminal functionalities by capillary electrophoresis. It was used as reagent in synthesis of imidazopyridines and organometallic complexes.

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