Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

2-Nitroanisole

2-Nitroanisole is a colorless to yellowish liquid.

CAS 91-23-6 C7H7NO3 153.14 g/mol Danger

01 · Identification

What 2-Nitroanisole is

2-Nitroanisole is a colorless to yellowish liquid. Its molecular formula is C7H7NO3 and its molecular weight is 153.14 g/mol. It boils at 277 °C, melts at 10.5 °C.

Under the GHS it carries the signal word Danger. It is classed as carcinogens.

CAS number91-23-6
EC number202-052-1
Index number609-047-00-7
Molecular formulaC7H7NO3
Molecular weight153.14 g/mol
Chemical class Carcinogens

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to 2-Nitroanisole
CodeHazard statement
H350 May cause cancer <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H302 Harmful if swallowed.

Precautionary statements: P201, P270, P280, P301, P308, P312, P313, P330

03 · Physical and chemical properties

2-Nitroanisole properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 277 °C (530.6 °F) ICSC
269.5 °C (517.1 °F) range, midpoint shown HSDB
277 °C (530.6 °F) at 4 mmHg (reduced pressure) HSDB
Melting point 10.5 °C (50.9 °F) HSDB
Density 1.254 g/cm³ at 20 °C HSDB
1.25 g/cm³ at 20 °C ICSC
Solubility Miscible with ethanol, ethyl ether; soluble in carbon tetrachloride HSDB
In water, 1.69X10+3 mg/L at 30 °C at 30 °C HSDB
Solubility in water, g/l at 30 °C: 1.69 (slightly soluble) at 30 °C ICSC
Vapor pressure 0.0036 mmHg at 25 °C HSDB
0.03 mmHg at 30 °C ICSC
0.0036 mmHg Haz-Map
Flash point 142 °C (287.6 °F) HSDB
124 °C (255.2 °F) Haz-Map
Autoignition temperature 464 °C (867.2 °F) HSDB
Lower explosive limit (LEL) 1.04 % by volume at 150 °C ICSC
The explosion of 400 g of o-nitroanisole during reduction using nickel as a catalyst has been reported. HSDB
Catalytic hydrogenation of nitroanisole in the presence of nickel catalyst has resulted in an explosion. HSDB
Upper explosive limit (UEL) 66 % by volume at 150 °C ICSC
Vapor density 5.29 (air = 1) ICSC

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling 2-Nitroanisole

Storage conditions

Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check 2-Nitroanisole in the storage compatibility matrix →

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