99-52-5

Name 2-Methyl-4-nitroaniline
CAS 99-52-5
EINECS(EC#) 202-762-1
Molecular Formula C7H8N2O2
MDL Number MFCD00007734
Molecular Weight 152.15
MOL File 99-52-5.mol

Chemical Properties

Appearance Yellowneedle
Melting point  130-132 °C(lit.)
Boiling point  294.61°C (rough estimate)
density  1.1586
vapor pressure  20.4hPa at 133.5℃
refractive index  1.6276 (estimate)
Fp  157.2℃
storage temp.  Store below +30°C.
solubility  Dichloromethane, DMSO, Ethyl Acetate, Methanol
Colour Index  37100
form  Crystalline Powder or Fine Needles
pka 0.92±0.10(Predicted)
color  Yellow to khaki or brownish
PH 7 (H2O)(aqueous suspension)
Water Solubility  <0.1 g/100 mL at 22 ºC
BRN  775772
InChI 1S/C7H8N2O2/c1-5-4-6(9(10)11)2-3-7(5)8/h2-4H,8H2,1H3
InChIKey XTTIQGSLJBWVIV-UHFFFAOYSA-N
SMILES Cc1cc(ccc1N)[N+]([O-])=O
LogP 1.311 at 25℃
CAS DataBase Reference 99-52-5(CAS DataBase Reference)
NIST Chemistry Reference 5-Nitro-2-aminotoluene(99-52-5)
EPA Substance Registry System 99-52-5(EPA Substance)

Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H311+H331-H373-H411
Precautionary statements  P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P314
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.
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 2660 6.1/PG 3
WGK Germany  2
RTECS  XU8210000
Hazard Note  Irritant
TSCA  Yes
REACH Registrations Inactive
HazardClass  6.1
PackingGroup  III
HS Code  29214300
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Chronic 2
STOT RE 2

Hazard Information

Material Safety Data Sheet(MSDS)

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