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1-ForMyl-2-nitrobenzene 2-Formyl-1-nitrobenzene 2-ForMyl-3-nitrobenzene 2-mononitrobenzaldehyde 2-NBA 2-Nitobenzaldehyde 2-nitro-benzaldehyd 2-nitro-benzaldehyde 2-Nitrobenzenecarboxaldehyde Benzaldehyde, 2-nitro- Benzaldehyde, o-nitro- Benzaldehyde,2-nitro- EINECS 209-025-3 MFCD00007132 Nitrobenzaldehyde NITROBENZALDEHYDE-2 NSC 5713 o-nitro-benzaldehyd o-Nitrobenzaldehyde ortho nitrobenzaldehyde ortho-nitrobenzaldehyde WNR BVH
The 2-Nitrobenzaldehyde , with the CAS register number 552-89-6, is also known to us as benzaldehyde, o-nitro-;benzaldehyde,2-nitro-;o-nitro-benzaldehyd;2-nitrobenzaldehyde;2-formylnitrobenzene;akos bbs-00003153;akos 93864;nitrobenzaldehyde-2;orthonitro benzaldehyde;o-nitrobenzaldehyde;2-nitobenzaldehyde;o-nitrobbenzaldehyde;o-nitrobenzaldehyde(2-nitrobenzaldehyde);2-nitrobenzaldehyde, for the determ. of methyl ketones;2-nitrobenzaldehydegr;o-nitrobenzaldehyde99.5%;2-nitrobenzaldehyde, 98+%;2-nitrobenzaldehyde, 99+%;o-nitrobenzaldehyde (ortho-nitrobenzaldehyde) .
The physical properties of this kind of chemical are as following: (1)ACD/BCF (pH 5.5):? 12.37? ; (2)ACD/BCF (pH 7.4):? 12.37? ; (3)ACD/KOC (pH 5.5):? 210.65? ; (4)ACD/KOC (pH 7.4):? 210.65? ; (5)#H bond acceptors:? 4? ; (6)#Freely Rotating Bonds:? 2? ; (7)Polar Surface Area:? 62.89? ; (8)Index of Refraction:? 1.617? ; (9)Molar Refractivity:? 39.55 cm3? ; (10)Molar Volume:? 112.9 cm3? ; (11)Polarizability:? 15.67 ×10-24 cm3? ; (12)Surface Tension:? 55.1 dyne/cm? ; (13)Density:? 1.338 g/cm3? ; (14)Flash Point:? 144 °C? ; (15)Enthalpy of Vaporization:? 50.63 kJ/mol? ; (16)Boiling Point:? 268.2 °C at 760 mmHg? ; (17)Vapour Pressure:? 0.0078 mmHg at 25°C .
It is a kind of light yellow acicular crystal with the same odour of benzaldehyde, and is soluble in ethonal and aether, benzene while slightly soluble in water. And it is sensitive to air. Being a kind of harmful chemical, it may cause damage to health; and if swallowed, it will be very harmful. Besides, it is also irritant to eyes, respiratory system and skin and may cause inflammation to the skin or other mucous membranes. What's more, it will have possible risk of irreversible effects. Therefore, while using this chemical, you need to be cautious. Wear suitable protective clothing, gloves and eye/face protection and void contact with skin and eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Then you could also go to WGK Germany : 2 to get more safety information .
This kind of chemical could be used as the organic synthesis intermediate, such as being used to produce the nifedipine which is the antianginal drug in the phamaceutic industry. Besides, it could also to be used in composing quinoline loops drugs when its nitro be turned into amino. When it comes to its production method, you could get it through the following ways. The first way is to react it with acetic anhydride and then hydrolyze and then you could get it; The second way is to nitrify it and then have the oxidation and finally you could get it. If you need to store it, you should keep it at room temperature.
In addition, you could refer to the following data information to get the molecular structure:
SMILES:N#Cc1cccc([N+]([O-])=O)c1
InChI:InChI=1/C7H4N2O2/c8-5-6-2-1-3-7(4-6)9(10)11/h1-4H
InChIKey:RUSAWEHOGCWOPG-UHFFFAOYAS
Below are the toxicity information of this kind of chemcial:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | oral | 600mg/kg (600mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS |
Annales des Falsifications et de l'Expertise Chimique. Vol. 76(815), Pg. 65, 1983. |
?
The 2-Nitrobenzaldehyde , with the CAS register number 552-89-6, is also known to us as benzaldehyde, o-nitro-;benzaldehyde,2-nitro-;o-nitro-benzaldehyd;2-nitrobenzaldehyde;2-formylnitrobenzene;akos bbs-00003153;akos 93864;nitrobenzaldehyde-2;orthonitro benzaldehyde;o-nitrobenzaldehyde;2-nitobenzaldehyde;o-nitrobbenzaldehyde;o-nitrobenzaldehyde(2-nitrobenzaldehyde);2-nitrobenzaldehyde, for the determ. of methyl ketones;2-nitrobenzaldehydegr;o-nitrobenzaldehyde99.5%;2-nitrobenzaldehyde, 98+%;2-nitrobenzaldehyde, 99+%;o-nitrobenzaldehyde (ortho-nitrobenzaldehyde) .
The physical properties of this kind of chemical are as following: (1)ACD/BCF (pH 5.5):? 12.37? ; (2)ACD/BCF (pH 7.4):? 12.37? ; (3)ACD/KOC (pH 5.5):? 210.65? ; (4)ACD/KOC (pH 7.4):? 210.65? ; (5)#H bond acceptors:? 4? ; (6)#Freely Rotating Bonds:? 2? ; (7)Polar Surface Area:? 62.89? ; (8)Index of Refraction:? 1.617? ; (9)Molar Refractivity:? 39.55 cm3? ; (10)Molar Volume:? 112.9 cm3? ; (11)Polarizability:? 15.67 ×10-24 cm3? ; (12)Surface Tension:? 55.1 dyne/cm? ; (13)Density:? 1.338 g/cm3? ; (14)Flash Point:? 144 °C? ; (15)Enthalpy of Vaporization:? 50.63 kJ/mol? ; (16)Boiling Point:? 268.2 °C at 760 mmHg? ; (17)Vapour Pressure:? 0.0078 mmHg at 25°C .
It is a kind of light yellow acicular crystal with the same odour of benzaldehyde, and is soluble in ethonal and aether, benzene while slightly soluble in water. And it is sensitive to air. Being a kind of harmful chemical, it may cause damage to health; and if swallowed, it will be very harmful. Besides, it is also irritant to eyes, respiratory system and skin and may cause inflammation to the skin or other mucous membranes. What's more, it will have possible risk of irreversible effects. Therefore, while using this chemical, you need to be cautious. Wear suitable protective clothing, gloves and eye/face protection and void contact with skin and eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Then you could also go to WGK Germany : 2 to get more safety information .
This kind of chemical could be used as the organic synthesis intermediate, such as being used to produce the nifedipine which is the antianginal drug in the phamaceutic industry. Besides, it could also to be used in composing quinoline loops drugs when its nitro be turned into amino. When it comes to its production method, you could get it through the following ways. The first way is to react it with acetic anhydride and then hydrolyze and then you could get it; The second way is to nitrify it and then have the oxidation and finally you could get it. If you need to store it, you should keep it at room temperature.
In addition, you could refer to the following data information to get the molecular structure:
SMILES:N#Cc1cccc([N+]([O-])=O)c1
InChI:InChI=1/C7H4N2O2/c8-5-6-2-1-3-7(4-6)9(10)11/h1-4H
InChIKey:RUSAWEHOGCWOPG-UHFFFAOYAS
Below are the toxicity information of this kind of chemcial:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | oral | 600mg/kg (600mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS |
Annales des Falsifications et de l'Expertise Chimique. Vol. 76(815), Pg. 65, 1983. |
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Acute toxicity - Oral, Category 4
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity \u2013 single exposure, Category 3
Pictogram(s) | ![]() |
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Signal word | Warning |
Hazard statement(s) | H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. |
Response | P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/\u2026if you feel unwell. |
Storage | P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. |
Disposal | P501 Dispose of contents/container to ... |
none
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