Basic information
- CAS
1083-48-3- Standard SMILES
O=[N+]([O-])c1ccc(Cc2ccncc2)cc1- InChIKey
MNHKUCBXXMFQDM-UHFFFAOYSA-N- Molecular formula
- C12H10N2O2
- Average molar mass
- 214.22 g/mol
- Monoisotopic mass
- 214.07422756
Overview
reagent for determination of organophosphorus pesticides spectrophotometrically
Names & identifiers
- Preferred name
- 4-(4-Nitrobenzyl)pyridine
- IUPAC
- 4-[(4-nitrophenyl)methyl]pyridine
- English name
- 4-(4-Nitrobenzyl)pyridine
- Molecular formula
- C12H10N2O2
- Molecular weight
- 214.22
Names & synonyms
Show more names
Database identifiers
- CAS
1083-48-3- PubChem CID
- 14129
- DTXSID
DTXSID2061482- ChEMBL
CHEMBL1606980- UNII
- 0Z6GS37N7H
- EC Number
- 214-108-2
- Nikkaji
- J85.712B
Properties
Computed structural properties
- XLogP
- 2.7
- Topological polar surface area
- 58.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 226
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 69 · 69-71 °C (lit.)
- Boiling point
- 354.35 °C · 354.35°C (rough estimate)
- Density
- 1.2042 · 1.2042 (rough estimate)
- refractive index
- 1.666 · 1.6660 (estimate)
- storage temp.
- 30 °C · Store below +30°C.
- form
- Crystals or Crystalline Powder
- pka
- 5.51 · 5.51±0.10(Predicted)
- color
- Light yellow
- Water Solubility
- Soluble in acetone. Insoluble in water.
- Sensitive
- Light Sensitive
- BRN
- 170877 · 170877
- InChI
- 1S/C12H10N2O2/c15-14(16)12-3-1-10(2-4-12)9-11-5-7-13-8-6-11/h1-8H,9H2
- InChIKey
- MNHKUCBXXMFQDM-UHFFFAOYSA-N
- SMILES
- [O-][N+](=O)c1ccc(Cc2ccncc2)cc1
- CAS DataBase Reference
- 1083 · 1083-48-3(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 0 Z6GS37N7H · 0Z6GS37N7H
- NIST Chemistry Reference
- 4 · Pyridine, 4-[(4-nitrophenyl)methyl]-(1083-48-3)
- EPA Substance Registry System
- 4 · Pyridine, 4-[(4-nitrophenyl)methyl]- (1083-48-3)
- UNSPSC Code
- 12352102 · 12352102
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 6360000 · UT6360000
- F
- 10 · 10-23
- TSCA
- TSCA listed
- HS Code
- 29333999 · 29333999
- Storage Class
- 13 · 13 - Non Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Pyridine, 4-[(4-nitrophenyl)methyl]-
4-(4-Nitrobenzyl) pyridine: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- F
- 10-23
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- UT6360000
- hs_code
- 29333999
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Colorless, endogenous or exogenous pigment precursors that may be transformed by biological mechanisms into colored compounds; used in biochemical assays and in diagnosis as indicators, especially in the form of enzyme substrates. Synonym: chromogens (not to be confused with pigment-synthesizing bacteria also called chromogens).
Substances used for the detection, identification, analysis, etc. of chemical, biological, or pathologic processes or conditions. Indicators are substances that change in physical appearance, e.g., color, at or approaching the endpoint of a chemical titration, e.g., on the passage between acidity and alkalinity. Reagents are substances used for the detection or determination of another substance by chemical or microscopical means, especially analysis. Types of reagents are precipitants, solvents, oxidizers, reducers, fluxes, and colorimetric reagents. (From Grant & Hackh's Chemical Dictionary, 5th ed, p301, p499)
Uses & manufacturing
Applications
Uses4-(4-Nitrobenzyl)pyridine is used in spectroscopic method for the determination of phosgene. It is also used in tests for alkylating agents.
Uses4-(4-Nitrobenzyl)pyridine is a chemical used for the detection of epoxides and methylating reagents.
Uses4-(4-Nitrobenzyl)pyridine is used in tests for alkylating agents1 and in a spectroscopic method for phosgene determination.2
Upstream & downstream products
Upstream raw materials
Suppliers100 total
Related reactions
Compound notes
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