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|Cas No:||552-89-6||Chemical Name:||2-Nitrobenzaldehyde|
|Purity:||99.5%min (GC)||Application 1:||Key Intermediate Of Nimodipine|
|Application 2:||Key Intermediate Of Nisodipine||Application 3:||Key Intermediate Of Ambroxol|
chemical raw materials,
pharmaceutical grade raw materials
2-Nitrobenzaldehyde has a wide range of USES:
1. 2-Nitrobenzaldehyde is the raw materials for the production of Nitropyridine, Nimodipine, Nisodipine and other cardiovascular drugs.
2. 2-Nitrobenzaldehyde is an important raw materials for the synthesis of new plant growth regulator Ethylchlozate.
3. 2-Nitrobenzaldehyde can be used to prepare o-nitrostyrene and o-nitrocinnamic acid series products
4. In the dye industry, 2-Nitrobenzaldehyde is the raw material for the production of high-grade dye disperse yellow e-3g.
5. The o-aminobenzaldehyde obtained by reducing its nitrogroup to amino group is used in the synthesis of quinoline cyclic drugs.
Description of 2-Nitrobenzaldehyde:
2-nitrobenzaldehyde, also known as o-nitrobenzaldehyde, CAS: 552-89-6; It is Pale yellow to yellow crystalline powder. Melting point is 43-44 degree centigrade. Boiling point is 153 degree centigrade (3.1kPa). It will evaporate with steam, have benzaldehyde fragrance. It is soluble in ethanol, ether, benzene, slightly soluble in water, flash point >110℃, and violently reacts with pyrrole.
Formula structure of 2-Nitrobenzaldehyde:
Product description of 2-Nitrobenzaldehyde:
Chemical name: 2-Nitrobenzaldehyde
Formula weight: 151.12
CAS NO.: 552-89-6
Physical property of 2-Nitrobenzaldehyde:
|Appearance||Pale yellow to yellow crystalline powder|
|Purity (%)||99.5 min (GC)|
|Moisture (%)||0.3 max|
|Max individual impurity (%)||0.2 max|
Packing and storage of 2-Nitrobenzaldehyde:
25kgs fiber drum net with plastic bag inner, Keep in a tightly closed container, stored in a cool, dry, ventilated area and protected from light.
Shelf life of 2-Nitrobenzaldehyde:
At least 2 years when stored in sealed packing under above mentioned conditions.
EXPOSURE CONTROLS, PERSONAL PROTECTION
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 552-89-6: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin: Wear appropriate gloves to prevent skin exposure.
Clothing: Wear appropriate clothing to prevent skin exposure.
Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.
PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Solid
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 152 deg C
Freezing/Melting Point: 43 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Insoluble in water.
Specific Gravity/Density: Not available.
Molecular Formula: NO2C6H4CHO
Molecular Weight: 151.0399
STABILITY AND REACTIVITY
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported