2-Hydrazinopyridine
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Basic information
- CAS
4930-98-7- Standard SMILES
NNc1ccccn1- InChIKey
NWELCUKYUCBVKK-UHFFFAOYSA-N- Molecular formula
- C5H7N3
- Average molar mass
- 109.13 g/mol
- Monoisotopic mass
- 109.06399724
Names & identifiers
- Preferred name
- 2-Hydrazinopyridine
- IUPAC
- pyridin-2-ylhydrazine
- English name
- 2-Hydrazinopyridine
- Molecular formula
- C5H7N3
- Molecular weight
- 109.13
Names & synonyms
2-Hydrazinopyridine4930-98-72-Pyridylhydrazine2(1H)-Pyridinone, hydrazonePyridine, 2-hydrazino-2-pyridinylhydrazineHydrazine, 2-pyridinyl-Pyridine, 2-hydrazinyl-X2NH3RN7C3NSC-76877DTXSID5063651RefChem:472936
Show more names
Hydrazinopyridinepyridinylhydrazinepyrid-2-ylhydrazinePacritinib Impurity 7
DTXCID4040686225-566-82-hydrazinylpyridinepyridin-2-ylhydrazinePyridin-2-yl-hydrazineMFCD000062492-Pyridylhydrazone(2-Pyridyl)hydrazine
Database identifiers
- CAS
4930-98-7- PubChem CID
- 78645
- DTXSID
DTXSID5063651- UNII
- X2NH3RN7C3
- EC Number
- 225-566-8
- Nikkaji
- J207K、J3.740.040H
Properties
Computed structural propertiesFilling in
- XLogP
- 0.3
- Topological polar surface area
- 50.9 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 64
Physicochemical properties
- Melting point
- 41 · 41-44 °C (lit.)
- Boiling point
- 90 · 90-92 °C/1 mmHg (lit.)
- Density
- 1.1118 · 1.1118 (rough estimate)
- refractive index
- 1.534 · 1.5340 (estimate)
- Flash point
- 230 °F · >230 °F
- storage temp.
- 2 · 2-8°C
- solubility
- soluble in Methanol
- form
- crystalline
- pka
- 9.72 · 9.72±0.70(Predicted)
- color
- deep red
- BRN
- 109984 · 109984
- InChI
- 1S/C5H7N3/c6-8-5-3-1-2-4-7-5/h1-4H,6H2,(H,7,8)
- InChIKey
- NWELCUKYUCBVKK-UHFFFAOYSA-N
- SMILES
- NNc1ccccn1
- CAS DataBase Reference
- 4930 · 4930-98-7(CAS DataBase Reference)
- FDA UNII
- 2 NH3RN7C3 · X2NH3RN7C3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.7%)
Safety data
- F
- 3-10-34
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2933990099
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationPyridine, 2-hydrazinyl-: INACTIVE
Applications
UsesEnhanced Metal Removal: Utilizing Schiff base functionalized dialdehyde starch, derived from 2-hydrazinopyridine, demonstrated significant potential in enhancing the removal of Cu(II) from solutions. The study included preparation methodologies, performance evaluations, and DFT calculations, showcasing its efficacy in water treatment technologies (Liang et al., 2024).Dual Sensing Probe Development: A novel dicyanisophorone-based probe, incorporating 2-hydrazinopyridine, was developed for the dual sensing of Zn(2+) and Cd(2+) via near-infrared fluorescence. This advancement aids in the detection and analysis of heavy metals in various environmental and biological samples (Yan et al., 2023).Active Site Analysis in Lysyl Oxidase: The study provided insights into the spatial arrangement of active site components in Lysyl Oxidase-like 2, including the role of 2-hydrazinopyridine, which is critical for understanding the enzyme′s mechanism and potential therapeutic applications (Meier et al., 2022).Structural Analysis of Lysyl Oxidase: Research focused on the predicted 3D structure of the amine oxidase domain of Lysyl Oxidase-Like 2, exploring the interaction dynamics facilitated by 2-hydrazinopyridine. This contributes significantly to the field of molecular biology and enzyme function analysis (Meier et al., 2022).
Upstream & downstream products
Upstream raw materials
Related reactions
214 records
Compound notes
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