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2,3-Diaminopyridine

CAS No.
452-58-4
Chemical Name:
2,3-Diaminopyridine
Synonyms
PYRIDINE-2,3-DIAMINE;2,3-pyridinediamine;3-DiaMinopyridine;2,3-diamino-pyridin;2,3-DIAMINOPYRIDINE;TIMTEC-BB SBB004339;Pyridin-2,3-diaMine;Pyridine, 2,3-diamino-;2,3-Diaminopyridine99%;2,3-Diaminopyridine,98%
CBNumber:
CB5731019
Molecular Formula:
C5H7N3
Molecular Weight:
109.13
MDL Number:
MFCD00006319
MOL File:
452-58-4.mol
MSDS File:
SDS
Last updated:2024-03-19 13:53:49

2,3-Diaminopyridine 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
InChIKey ZZYXNRREDYWPLN-UHFFFAOYSA-N
CAS DataBase Reference 452-58-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII CBX394737H
NIST Chemistry Reference 2,3-Pyridinediamine(452-58-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xn,Xi,T
Risk Statements  22-36/37/38-25
Safety Statements  26-36/37-45-37/39-28A-36
RIDADR  UN 2811
WGK Germany  3
RTECS  US7548000
9
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  II
HS Code  29333999
NFPA 704
1
3 0

2,3-Diaminopyridine price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 125857 2,3-Diaminopyridine 95% 452-58-4 5g $149 2024-03-01 Buy
Sigma-Aldrich 8.41183 2,3-Diaminopyridine for synthesis 452-58-4 5G $110 2023-01-07 Buy
Sigma-Aldrich 8.41183 2,3-Diaminopyridine for synthesis 452-58-4 25g $421 2023-01-07 Buy
TCI Chemical D0117 2,3-Diaminopyridine >98.0%(T) 452-58-4 5g $146 2024-03-01 Buy
TCI Chemical D0117 2,3-Diaminopyridine >98.0%(T) 452-58-4 25g $462 2024-03-01 Buy
Product number Packaging Price Buy
125857 5g $149 Buy
8.41183 5G $110 Buy
8.41183 25g $421 Buy
D0117 5g $146 Buy
D0117 25g $462 Buy

2,3-Diaminopyridine Chemical Properties,Uses,Production

Chemical Properties

Brown powder

Uses

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.

General Description

2,3-Diaminopyridine forms the bis-condensed Schiff base with salicylaldehyde. It forms charge transfer complex with tetrachloro-p-benzoquinone and tetracyanoethylene.

Purification Methods

It crystallises from *benzene and sublimes in vacuo. [Beilstein 22/11 V 241.]

6298-19-7
452-58-4
Synthesis of 2,3-Diaminopyridine from 2-Chloro-3-pyridinamine
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View Lastest Price from 2,3-Diaminopyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Diaminopyridine pictures 2024-04-17 2,3-Diaminopyridine
452-58-4
US $1.10 / g 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
2,3-Diaminopyridine pictures 2024-04-12 2,3-Diaminopyridine
452-58-4
US $100.00 / kg 1kg 99.9% 500 hebei hongtan Biotechnology Co., Ltd
2,3-Diaminopyridine pictures 2024-04-10 2,3-Diaminopyridine
452-58-4
US $0.00 / kg 1kg 98% 500kg Shanghai Joiny Pharmaceutical Co.,LTD
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% 2,3-Diaminopyridine ,97% 3-DiaMinopyridine 2,3-DiaMinopyridine, 98% 5GR Pyridin-2,3-diaMine (6-(methylsulfonyl)-7-nitro-9-oxo-9H-xanthene-1-carbonitrile) 2,3-Diaminopyridine Vetec(TM) reagent grade, 94% Ethyl 3-ethoxyacrylate 2,3-diamino-pyridin 2,3-Diaminopyridine > 2,3-Diaminopyridine(For export only) 2,3-Diaminopyridine ISO 9001:2015 REACH PYRIDINE-2,3-DIAMINE 2,3-pyridinediamine 2,3-Diaminopyridine(2,3-DAP) 452-58-4 C5H7N3 AMINE Pyridines Heterocyclic Building Blocks Building Blocks C5 Highly Purified Reagents Other Categories Refined Products by Sublimation Pyridines, Pyrimidines, Purines and Pteredines Amines Pyridines Pyridine Pyridines derivates Boronic Acid C5 Heterocyclic Building Blocks