554-00-7

Name 2,4-Dichloroaniline
CAS 554-00-7
EINECS(EC#) 209-057-8
Molecular Formula C6H5Cl2N
MDL Number MFCD00007661
Molecular Weight 162.02
MOL File 554-00-7.mol
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Chemical Properties

Appearance pale grey or beige-brown to red-brown crystalline
Melting point  59-62 °C (lit.) 60-65 °C
Boiling point  245 °C (lit.)
density  1.567
vapor pressure  1hPa at 78℃
refractive index  1.6000 (estimate)
Fp  115°C
storage temp.  0-6°C
solubility  methanol: soluble, clear, very faintly brownish-yellow
form  Crystalline Powder
pka 2.05(at 22℃)
color  White to beige
Specific Gravity 1.567 (20℃)
Water Solubility  Insoluble, <0.1 g/100 mL at 23 ºC
Detection Methods HPLC,NMR
BRN  386422
Henry's Law Constant 6.2×100 mol/(m3Pa) at 25℃, HSDB (2015)
InChI 1S/C6H5Cl2N/c7-4-1-2-6(9)5(8)3-4/h1-3H,9H2
InChIKey KQCMTOWTPBNWDB-UHFFFAOYSA-N
SMILES Nc1ccc(Cl)cc1Cl
LogP 2.78 at 20℃
CAS DataBase Reference 554-00-7(CAS DataBase Reference)
NIST Chemistry Reference Benzenamine, 2,4-dichloro-(554-00-7)
EPA Substance Registry System 554-00-7(EPA Substance)
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Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Environment (GHS09)
GHS06,GHS09
Signal word  Danger
Hazard statements  H302-H311+H331-H411
Precautionary statements  P261-P273-P280-P301+P312-P302+P352+P312-P304+P340+P311
Hazard Codes  T,N,Xi
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very 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) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 3442 6.1/PG 2
WGK Germany  3
RTECS  BX2600000
F  8-9-23
Hazard Note  Toxic/Irritant
TSCA  Yes
REACH Registrations Active
HazardClass  6.1
PackingGroup  II
HS Code  29214210
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 4 Oral
Aquatic Chronic 2
Hazardous Substances Data 554-00-7(Hazardous Substances Data)

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