Identification | More | [Name]
4-Nitrobenzaldehyde | [CAS]
555-16-8 | [Synonyms]
4-FORMYLNITROBENZENE 4-NITROBENZALDEHYDE AKOS BBS-00003206 p-Formylnitrobenzene P-NITROBENZALDEHYDE 4-nitro-benzaldehyd Benzaldehyde, p-nitro- Benzaldehyde,4-nitro- Benzaldehyde,p-nitro- p-nitro-benzaldehyd p-Nitrobenzaldehyde 4-Nitrobenzaldehyde 4-NITRO BENZALDEHYDE GR 4-Nitrobenzaldehyde,99% NITROBENZALDEHYDE 4- 4-NITROBENZALDEHYDE/P-NITROBENZALDEHYDE 4-Nitrobenzenecarbaldehyde | [EINECS(EC#)]
209-084-5 | [Molecular Formula]
C7H5NO3 | [MDL Number]
MFCD00007346 | [Molecular Weight]
151.12 | [MOL File]
555-16-8.mol |
Chemical Properties | Back Directory | [Appearance]
YELLOW TO BROWN CRYSTALLINE POWDER | [Melting point ]
103-106 °C(lit.)
| [Boiling point ]
273.1°C (rough estimate) | [density ]
1,496 g/cm3 | [refractive index ]
1.5800 (estimate) | [storage temp. ]
Store below +30°C. | [solubility ]
2.34g/l | [form ]
Crystalline Powder | [color ]
Yellow to brown | [Odor]
Odorless | [Water Solubility ]
Soluble in water, ethanol, benzene, glacial acetic acid. Slightly soluble in ether. | [Sensitive ]
Air Sensitive | [Detection Methods]
GC,NMR | [Merck ]
14,6587 | [BRN ]
386796 | [CAS DataBase Reference]
555-16-8(CAS DataBase Reference) | [NIST Chemistry Reference]
Benzaldehyde, 4-nitro-(555-16-8) | [EPA Substance Registry System]
555-16-8(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36:Irritating to the eyes. R43:May cause sensitization by skin contact. R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R36/37/38:Irritating to eyes, respiratory system and skin . R68:Possible risk of irreversible effects. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37:Wear suitable protective clothing and gloves . S61:Avoid release to the environment. Refer to special instructions safety data sheet . S24/25:Avoid contact with skin and eyes . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S36:Wear suitable protective clothing . | [WGK Germany ]
2
| [RTECS ]
CU7350000
| [Hazard Note ]
Irritant | [TSCA ]
Yes | [HS Code ]
29130000 | [Toxicity]
LD50 orally in Rabbit: 4700 mg/kg LD50 dermal Rat 16000 mg/kg |
Hazard Information | Back Directory | [Chemical Properties]
YELLOW TO BROWN CRYSTALLINE POWDER | [Uses]
4-Nitrobenzaldehyde is a benzaldehyde with a nitro group in the para position. It is used as a reagent in decarboxylative aldol reactions that are catalyzed by lipases and proteases in organic co-solvent mixtures. | [Definition]
ChEBI: A C-nitro compound that is benzaldehyde substituted at the para-position with a nitro group. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 78, p. 252, 1956 DOI: 10.1021/ja01582a072 Tetrahedron Letters, 28, p. 4285, 1987 DOI: 10.1016/S0040-4039(00)96486-4 | [Purification Methods]
Purify it as for m-nitrobenzaldehyde above. [Beilstein 7 IV 589.] |
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