Basic information
- CAS
7464-14-4- Standard SMILES
Cc1c[nH]c(=O)c([N+](=O)[O-])c1- InChIKey
QAINEQVHSHARMD-UHFFFAOYSA-N- Molecular formula
- C6H6N2O3
- Average molar mass
- 154.12 g/mol
- Monoisotopic mass
- 154.03784205
Names & identifiers
- Preferred name
- 2-Hydroxy-5-methyl-3-nitropyridine
- IUPAC
- 5-methyl-3-nitro-1H-pyridin-2-one
- English name
- 2-Hydroxy-5-methyl-3-nitropyridine
- Molecular formula
- C6H6N2O3
- Molecular weight
- 154.12
Names & synonyms
Show more names
Database identifiers
- CAS
7464-14-4- PubChem CID
- 345643
- DTXSID
DTXSID90323215- ChEMBL
CHEMBL1451314- EC Number
- 625-895-0
- Nikkaji
- J877.055G
Properties
Computed structural properties
- XLogP
- 0.2
- Topological polar surface area
- 74.9 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 272
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 179 °C · 179 °C (dec.) (lit.)
- Boiling point
- 353.3 · 353.3±35.0 °C(Predicted)
- Density
- 1.24 g/mL · 1.24 g/mL at 25 °C(lit.)
- Flash point
- 179 °C · 179 °C
- storage temp.
- 2 · 2-8°C
- solubility
- soluble in Dimethylformamide
- form
- powder to crystal
- pka
- 8.78 · 8.78±0.10(Predicted)
- color
- White to Yellow
- InChI
- 1S/C6H6N2O3/c1-4-2-5(8(10)11)6(9)7-3-4/h2-3H,1H3,(H,7,9)
- InChIKey
- QAINEQVHSHARMD-UHFFFAOYSA-N
- SMILES
- Cc1cnc(O)c(c1)[N+]([O-])=O
- CAS DataBase Reference
- 7464 · 7464-14-4(CAS DataBase Reference)
- UNSPSC Code
- 12352100 · 12352100
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- target organs
- Respiratory system
- 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
- Hazard Note
- Irritant
- HS Code
- 2933399990 · 2933399990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
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 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- hs_code
- 2933399990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
Description2-Hydroxy-5-methyl-3-nitropyridine (HMPN) is an organosynthetic compound that can be used as a feedstock for the synthesis of other compounds or as a biological inhibitor, such as in the preparation of 2-chloro-5-methyl-3-nitropyridine and transglutaminase 2 (tg2) inhibitors. It reacts with molybdenum and chloride. It is able to react with molybdenum and chloride, and it is able to increase the reaction yield and time. It is also used to explain its reactivity with xylene.
Uses2-Hydroxy-5-methyl-3-nitropyridine may be used in the preparation of 2-chloro-5-methyl-3-nitropyridine via chlorination, using thionyl chloride. It may also be used is preparing proteasome inhibitors containing 5-methylpyridin-2(1H)-one moiety.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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