Product Name

  • Name

    5-Chloro-2-nitroaniline

  • EINECS 216-661-5
  • CAS No. 1635-61-6
  • Article Data43
  • CAS DataBase
  • Density 1.494 g/cm3
  • Solubility
  • Melting Point 125-129 °C (dec.)(lit.)
  • Formula C6H5ClN2O2
  • Boiling Point 323.4 °C at 760 mmHg
  • Molecular Weight 172.571
  • Flash Point 149.4 °C
  • Transport Information UN 2237 6.1/PG 3
  • Appearance yellow to orange powder
  • Safety 28-36/37-45-61-28A
  • Risk Codes 26/27/28-33-51/53
  • Molecular Structure Molecular Structure of 1635-61-6 (5-Chloro-2-nitroaniline)
  • Hazard Symbols VeryT+,DangerousN,ToxicT
  • Synonyms Benzenamine, 5-chloro-2-nitro- (9CI);5-Chloro-2-nitrobenzenamine;3-Chloro-6-nitroaniline;Aniline, 5-chloro-2-nitro- (8CI);Aniline, 5-chloro-2-nitro-;Benzenamine, 5-chloro-2-nitro-;2-Nitro-5-chloroaniline;
  • PSA 71.84000
  • LogP 2.93480

5-Chloro-2-nitroaniline Chemical Properties


IUPAC Name: 5-Chloro-2-nitroaniline
Canonical SMILES: C1=CC(=C(C=C1Cl)N)[N+](=O)[O-]
InChI: InChI=1S/C6H5ClN2O2/c7-4-1-2-6(9(10)11)5(8)3-4/h1-3H,8H2
InChIKey: ZCWXYZBQDNFULS-UHFFFAOYSA-N
Molecular Weight: 172.5691 [g/mol]
Molecular Formula: C6H5ClN2O2
XLogP3: 2.7
H-Bond Donor: 1
H-Bond Acceptor: 3
EINECS: 216-661-5
Product Categories: API intermediates
Index of Refraction: 1.646
Molar Refractivity: 41.92 cm3
Molar Volume: 115.5 cm3
Surface Tension: 62.2 dyne/cm
Density: 1.494 g/cm3
Flash Point: 149.4 °C
Enthalpy of Vaporization: 56.54 kJ/mol
Boiling Point: 323.4 °C at 760 mmHg
Vapour Pressure: 0.000262 mmHg at 25 °C
Appearance: yellow to orange powder
Melting Point of 5-Chloro-2-nitroaniline (CAS NO.1635-61-6): 125-129 °C (dec.)(lit.)

5-Chloro-2-nitroaniline Safety Profile

Hazard Codes:    T+,   N,ToxicT
The Risk Statements:
33:  Danger of cumulative effects 
26/27/28:  Very Toxic by inhalation, in contact with skin and if swallowed 
51/53:  Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements:
28:  After contact with skin, wash immediately with plenty of soap-suds .
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 
36/37:  Wear suitable protective clothing and gloves 
Hazard Note: Irritant
HazardClass: 6.1
RIDADR: UN 2237 6.1/PG 3
WGK Germany: 3
PackingGroup: III

5-Chloro-2-nitroaniline Specification

  5-Chloro-2-nitroaniline (CAS NO.1635-61-6), its Synonyms are 2-Nitro-5-chloroaniline ; 3-Chloro-6-nitroaniline ; 5-Chloro-2-nitrobenzeneamine ; Aniline, 5-chloro-2-nitro- (8CI) ; Benzenamine, 5-chloro-2-nitro- (9CI) .

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