2-硝基间苯二甲酸
2-Nitroisophthalic acid
CAS: 21161-11-5
Molecular Formula: C8H5NO6
2-硝基间苯二甲酸 - Names and Identifiers
| Name | 2-Nitroisophthalic acid |
| Synonyms | Einecs 244-253-7 2-Nitroisophthalic acid 2-NITRO-ISOPHTHALIC ACID 2-Nitro-1,3-benzenedicarboxylic acid 2-nitrobenzene-1,3-dicarboxylic acid 1,3-Benzenedicarboxylic acid, 2-nitro- 2-NITRO-ISOPHTHALIC ACID2-NITROPHENYL-1,3-DICARBOXYLIC ACID |
| CAS | 21161-11-5 |
| EINECS | 244-253-7 |
| InChI | InChI=1/C8H5NO6/c10-7(11)4-2-1-3-5(8(12)13)6(4)9(14)15/h1-3H,(H,10,11)(H,12,13) |
2-硝基间苯二甲酸 - Physico-chemical Properties
| Molecular Formula | C8H5NO6 |
| Molar Mass | 211.13 |
| Density | 1.671±0.06 g/cm3(Predicted) |
| Melting Point | 314°C |
| Boling Point | 473.7±40.0 °C(Predicted) |
| Flash Point | 214°C |
| Solubility | Dichloromethane, Ethyl Acetate, Methanol |
| Vapor Presure | 8.83E-10mmHg at 25°C |
| Appearance | Solid |
| Color | Light Yellow |
| pKa | 1.52±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.66 |
| MDL | MFCD00017007 |
2-硝基间苯二甲酸 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| Hazard Class | IRRITANT |
2-硝基间苯二甲酸 - Introduction
2-Nitroisophthalic acid(2-Nitroisophthalic acid) is an organic compound with the chemical formula C8H5NO6. The following is a description of some of the properties, uses, formulation and safety information of 2-Nitroisophthalic acid:
Nature:
-Appearance: 2-Nitroisophthalic acid is a pale yellow crystalline solid.
-Solubility: Its solubility in water is relatively low, but it has better solubility in organic solvents such as alcohols and ketones.
Use:
-Chemical intermediate: 2-Nitroisophthalic acid is an important chemical intermediate, which can be used to synthesize a variety of organic compounds, such as dyes, fluorescent agents and polymer materials.
-Pigment: It can also be used as a precursor for certain pigments.
Method:
- 2-Nitroisophthalic acid can be obtained by the reaction of phthalic acid and nitric acid, usually under acidic conditions. The course of the reaction produces 2-Nitroisophthalic acid in the monohydrate form, followed by removal of water by heating or drying to give an anhydrous crystalline solid.
Safety Information:
- 2-Nitroisophthalic acid is stable at room temperature, but should avoid contact with strong oxidants and combustibles.
-During handling and operation, appropriate protective measures should be taken, such as wearing protective gloves and glasses, and ensuring good ventilation conditions.
-When storing, it should be placed in a sealed container, away from fire and flammable materials.
Note: Such chemicals should be handled and used correctly under the guidance of professionals.
Nature:
-Appearance: 2-Nitroisophthalic acid is a pale yellow crystalline solid.
-Solubility: Its solubility in water is relatively low, but it has better solubility in organic solvents such as alcohols and ketones.
Use:
-Chemical intermediate: 2-Nitroisophthalic acid is an important chemical intermediate, which can be used to synthesize a variety of organic compounds, such as dyes, fluorescent agents and polymer materials.
-Pigment: It can also be used as a precursor for certain pigments.
Method:
- 2-Nitroisophthalic acid can be obtained by the reaction of phthalic acid and nitric acid, usually under acidic conditions. The course of the reaction produces 2-Nitroisophthalic acid in the monohydrate form, followed by removal of water by heating or drying to give an anhydrous crystalline solid.
Safety Information:
- 2-Nitroisophthalic acid is stable at room temperature, but should avoid contact with strong oxidants and combustibles.
-During handling and operation, appropriate protective measures should be taken, such as wearing protective gloves and glasses, and ensuring good ventilation conditions.
-When storing, it should be placed in a sealed container, away from fire and flammable materials.
Note: Such chemicals should be handled and used correctly under the guidance of professionals.
Last Update：2024-04-10 22:29:15
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CAS: 21161-11-5
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View History
2-硝基间苯二甲酸
5-Hexadecenedioic acid dioctyl ester
ansul ether 121
Cobalt(II) acetate tetrahydrate
C.I. Direct Yellow 4 (VAN)
4-PHENYL-PHTHALAZINE-1-THIOL
ORM 10921
叶绿素他达拉非
BENDAMUSTIN HYDROCHLORIDE
1-(4-PYRIDYL)PYRIDINIUM CHLORIDE HCL
5-Hexadecenedioic acid dioctyl ester
ansul ether 121
Cobalt(II) acetate tetrahydrate
C.I. Direct Yellow 4 (VAN)
4-PHENYL-PHTHALAZINE-1-THIOL
ORM 10921
叶绿素他达拉非
BENDAMUSTIN HYDROCHLORIDE
1-(4-PYRIDYL)PYRIDINIUM CHLORIDE HCL