Basic information
- Standard SMILES
Cc1cc([N+](=O)[O-])ccc1O- InChIKey
KDQPMQNHVQVVMR-UHFFFAOYSA-N- Molecular formula
- C7H7NO3
- Average molar mass
- 153.14 g/mol
- Monoisotopic mass
- 153.04259309
Names & identifiers
- Preferred name
- 2-Methyl-4-nitrophenol
- IUPAC
- 2-methyl-4-nitrophenol
- English name
- 2-Methyl-4-nitrophenol
- Molecular formula
- C7H7NO3
- Molecular weight
- 153.14
Names & synonyms
Show more names
Database identifiers
- CAS
99-53-6- PubChem CID
- 7442
- DTXSID
DTXSID4073889- ChEMBL
CHEMBL107610- UNII
- 105DL35HIB
- EC Number
- 202-763-7
- Nikkaji
- J67.717E
Properties
Computed structural properties
- XLogP
- 1.2
- Topological polar surface area
- 66.1 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 154
Experimental & physicochemical properties
Kovats Retention Index
1588;1571
1644;1665
Physicochemical properties
- Melting point
- 93 · 93-98 °C(lit.)
- Boiling point
- 266.03 °C · 266.03°C (rough estimate)
- Density
- 1.2744 · 1.2744 (estimate)
- refractive index
- 1.5744 · 1.5744 (estimate)
- storage temp.
- Inert atmosphere,Room Temperature
- form
- Solid
- pka
- 7.43 · 7.43±0.22(Predicted)
- color
- Off-White
- InChI
- InChI=1S/C7H7NO3/c1-5-4-6(8(10)11)2-3-7(5)9/h2-4,9H,1H3
- InChIKey
- KDQPMQNHVQVVMR-UHFFFAOYSA-N
- SMILES
- C1(O)=CC=C([N+]([O-])=O)C=C1C
- CAS DataBase Reference
- 99 · 99-53-6(CAS DataBase Reference)
- FDA UNII
- 105 DL35HIB · 105DL35HIB
- EPA Substance Registry System
- 2 · Phenol, 2-methyl-4-nitro- (99-53-6)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22 · 22-36/37/38
- Safety Statements
- 26 · 26-36
- RIDADR
- 2446 · UN 2446 6.1/PG 3
- WGK Germany
- 3 · 3
- RTECS
- 2700000 · GP2700000
- Hazard Note
- Irritant
- HazardClass
- 6.1 · 6.1
- PackingGroup
- III
- HS Code
- 2908990000 · 2908990000
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Toxicity
- 50 oral · LD50 oral(mouse) 390 mg/kg
- Limited Quantities
- 5 kg · 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 3 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
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- wgk
- 3
- rtecs
- GP2700000
- ridadr
- UN 2446 6.1/PG 3
- hs_code
- 2908990000
- Toxicity
- LD50 oral(mouse) 390 mg/kg
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- hazard_note
- Irritant
- safety_code
- 26-36
- hazard_class
- 6.1
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- packing_group
- III
- target organs
- Respiratory system
- Hazard statements
- H302-H315-H319-H335
- Limited Quantities
- 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses2-Methyl-4-nitrophenol is suitable as a target compound in the study on measurement of methylnitrophenol concentrations and stable isotope ratios in the atmospheric particulate matter and as an internal standard in the determination of monoaromatic nitro compounds in atmospheric aerosols using high performance liquid chromatography electrospray tandem mass spectrometry (HPLC/ESI-MS/MS) method.It may be used as starting material in the synthesis of 2-bromo-4-nitro-6-methylphenol.
General Description2-Methyl-4-nitrophenol is a nitrophenol derivative. The study of its crystal structure reveals the molecule to be nearly planar. Its synthesis has been reported. FT-IR and FT-Raman spectra and molecular modeling of 2-methyl-4-nitrophenol have been analyzed. It is reported to be one of the compounds in diesel exhaust particles (DEP) that shows potential vasodilatation activity in rats. Its reduction catalyzed by porous carbon-encapsulated gold nanoparticles has been investigated.
Preparation methods
Preparation2-methyl-4-nitrophenol is prepared by the reaction of 2-methyl-4-nitroaniline with sodium hydroxide and hydrochloric acid.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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