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Basic Information
| CAS No.: | 3740-52-1 |
|---|---|
| Name: | 2-Nitrophenylacetic acid |
| Article Data: | 36 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H7NO4 |
| Molecular Weight: | 181.148 |
| Synonyms: | Aceticacid, (o-nitrophenyl)- (6CI,7CI,8CI);(2-Nitrophenyl)acetic acid;2-(2-Nitrophenyl)acetic acid;2-(o-Nitrophenyl)acetic acid;NSC 16624;o-Nitrophenylacetic acid; |
| EINECS: | 223-128-0 |
| Density: | 1.407 g/cm3 |
| Melting Point: | 137-140 °C(lit.) |
| Boiling Point: | 345.1 °C at 760 mmHg |
| Flash Point: | 155.9 °C |
| Appearance: | yellow to beige crystalline powder |
| Hazard Symbols: |
 Xn,  Xi
|
| Risk Codes: | 36/37/38-68 |
| Safety: | 26-36-37/39 |
| PSA: | 83.12000 |
| LogP: | 1.74510 |
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2-Nitrophenylacetic acid
Chemistry
Molecular Formula: C8H7NO4 
Formula Weight: 181.15
mp : 137-140 °C(lit.)
Flash Point: 155.9 °C
Boiling Point: 345.1 °C at 760 mmHg
Density of (o-NITROPHENYL)ACETIC ACID (3740-52-1): 1.407 g/cm3
Index of Refraction: 1.597
Vapour Pressure: 2.4E-05 mmHg at 25°C
storage temp. : Store at RT.
Physical State: Powder
Color: slightly yellow
Chemical Stability: (o-NITROPHENYL)ACETIC ACID (3740-52-1) is stable under normal temperatures and pressures.
Formula Weight: 181.15
mp : 137-140 °C(lit.)
Flash Point: 155.9 °C
Boiling Point: 345.1 °C at 760 mmHg
Density of (o-NITROPHENYL)ACETIC ACID (3740-52-1): 1.407 g/cm3
Index of Refraction: 1.597
Vapour Pressure: 2.4E-05 mmHg at 25°C
storage temp. : Store at RT.
Physical State: Powder
Color: slightly yellow
Chemical Stability: (o-NITROPHENYL)ACETIC ACID (3740-52-1) is stable under normal temperatures and pressures.
Toxicity Data With Reference
| 1. | mmo-sat 500 µg/plate | MUREAV Mutation Research. 170 (1986),11. | ||
| 2. | mmo-sat 10 µmol/plate | MUREAV Mutation Research. 58 (1978),11. | ||
| 3. | dnr-bcs 5 mg/disc | MUREAV Mutation Research. 170 (1986),11. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes : Xi,Xn (Harmful; Irritant)
Risk Statements : 36/37/38-68 (Irritating to eyes, respiratory system and skin; Possible risk of irreversible effects)
Safety Statements : 26-36-37/39 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear suitable protective clothing; Wear suitable gloves and eye/face protection)
WGK Germany : 3
RTECS : AJ1130000
Hazard Note : Irritant
HS Code : 29163900
Mutation data reported. Forms an explosive mixture with thionyl chloride. When heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Risk Statements : 36/37/38-68 (Irritating to eyes, respiratory system and skin; Possible risk of irreversible effects)
Safety Statements : 26-36-37/39 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear suitable protective clothing; Wear suitable gloves and eye/face protection)
WGK Germany : 3
RTECS : AJ1130000
Hazard Note : Irritant
HS Code : 29163900
Mutation data reported. Forms an explosive mixture with thionyl chloride. When heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Standards and Recommendations
Purity(Titration) of (o-NITROPHENYL)ACETIC ACID (3740-52-1): min. 98%
Specification
Storage of (o-NITROPHENYL)ACETIC ACID (3740-52-1): Store in a cool, dry, well-ventilated area away from incompatible substances. Store in a tightly closed container.
Handling of (o-NITROPHENYL)ACETIC ACID (3740-52-1): Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Remove contaminated clothing and wash before reuse. Wash thoroughly after handling. Minimize dust generation and accumulation. Use with adequate ventilation.