| Identification | More | [Name]
4-Chloro-3-nitrocinnamic acid | [CAS]
20797-48-2 | [Synonyms]
3-(4-CHLORO-3-NITROPHENYL)ACRYLIC ACID
4-CHLORO-3-NITROCINNAMIC ACID
RARECHEM BK HW 0228
TIMTEC-BB SBB003306
TRANS-4-CHLORO-3-NITROCINNAMIC ACID
tert-4-Chloro-3-nitrocinnamic acid
4-Chloro-3-nitrocinnamic acid 97%
trans-4-Chloro-3-nitrocinnamic acid ,97%
(E)-4-Chloro-3-nitrocinnamic acid
3-Nitro-4-chlorocinnamic acid
4-Chloro-3-nitro-trans-cinnamic acid
3-(4-Chloro-3-nitrophenyl)propenoic acid | [EINECS(EC#)]
200-680-0 | [Molecular Formula]
C9H6ClNO4 | [MDL Number]
MFCD00063311 | [Molecular Weight]
227.6 | [MOL File]
20797-48-2.mol |
| Chemical Properties | Back Directory | [Appearance]
yellow crystalline powder | [Melting point ]
188-190 °C(lit.)
| [Boiling point ]
408.6±35.0 °C(Predicted) | [density ]
1.4751 (rough estimate) | [refractive index ]
1.6000 (estimate) | [storage temp. ]
Storage temp. 2-8°C | [form ]
powder to crystal | [pka]
4.03±0.10(Predicted) | [color ]
Light yellow to Brown | [Detection Methods]
HPLC | [InChI]
InChI=1S/C9H6ClNO4/c10-7-3-1-6(2-4-9(12)13)5-8(7)11(14)15/h1-5H,(H,12,13) | [InChIKey]
QBDALTIMHOITIU-DUXPYHPUSA-N | [SMILES]
C(O)(=O)C=CC1=CC=C(Cl)C([N+]([O-])=O)=C1 | [CAS DataBase Reference]
20797-48-2(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
29163990 |
| Hazard Information | Back Directory | [Chemical Properties]
yellow crystalline powder | [Uses]
trans-4-Chloro-3-nitrocinnamic acid may be used in chemical synthesis. | [Synthesis]
In a 250mL dry three-necked flask add a certain material quantity ratio of freshly evaporated 4-chloro-3-nitrobenzaldehyde and acetic anhydride, and add a certain amount of catalyst, oscillate to make the mixture homogeneous, install a thermometer and a c |
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