635-22-3

Name 4-Chloro-3-nitroaniline
CAS 635-22-3
EINECS(EC#) 211-231-3
Molecular Formula C6H5ClN2O2
MDL Number MFCD00007844
Molecular Weight 172.57
MOL File 635-22-3.mol

Chemical Properties

Appearance ochre powder
Melting point  99-101 °C (lit.)
Boiling point  200°C (rough estimate)
density  1.5610 (rough estimate)
refractive index  1.5870 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka 1.87±0.10(Predicted)
color  White to Yellow to Orange
BRN  1309394
InChI InChI=1S/C6H5ClN2O2/c7-5-2-1-4(8)3-6(5)9(10)11/h1-3H,8H2
InChIKey FOHHWGVAOVDVLP-UHFFFAOYSA-N
SMILES C1(N)=CC=C(Cl)C([N+]([O-])=O)=C1
Uses
Intermediate in the manufacture of azo dyes, pharmaceuticals, and other organic compounds.
CAS DataBase Reference 635-22-3(CAS DataBase Reference)
NIST Chemistry Reference Benzenamine, 4-chloro-3-nitro-(635-22-3)
EPA Substance Registry System 635-22-3(EPA Substance)

Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)Exclamation Mark (GHS07)
GHS06,GHS08,GHS09,GHS07
Signal word  Danger
Hazard statements  H300+H310+H330-H315-H319-H300-H310-H330-H373-H411
Precautionary statements  P301+P310a-P304+P340-P320-P330-P501a-P260-P264-P273-P280-P284-P302+P350-P262-P270-P271-P301+P310+P330-P302+P352+P310+P361+P364-P304+P340+P310-P305+P351+P338+P337+P313-P314-P391-P403+P233-P405-P501
Hazard Codes  T+,N,T
Risk Statements 
R26/27/28:Very Toxic by inhalation, in contact with skin and if swallowed .
R33:Danger of cumulative effects.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2237 6.1/PG 3
WGK Germany  3
RTECS  BX1750000
Hazard Note  Very Toxic
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29214210
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 2 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 2
STOT RE 2
Safety Profile
Poison by ingestion and intraperitoneal routes. Experimental reproductive effects. Skin and eye irritant. When heated to decomposition it emits toxic fumes of NOx and Cl-.
Hazardous Substances Data 635-22-3(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

Supplier