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8.06297 EMD Millipore

2-Methyl-4-nitroaniline

2-Methyl-4-nitroaniline for synthesis. CAS 99-52-5, chemical formula 2-(CH₃)-4-(NO₂)C₆H₃NH₂., for synthesis

Synonym: 4-Nitro-o-toluidine, MNPT, PNOT, 2-Amino-5-nitrotoluene

  • CAS Number 99-52-5

  • Linear Formula C₇H₈N₂O₂

  • Molecular Weight 152.15 g/mol

  •  EC Number 202-762-1

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Properties

Related Categories Biochemicals and Reagents More...
packaging   250 g in Glass bottle (8062970250)
flash point   157 °C
mp   129 - 132 °C
pH   7 (H₂O) (aqueous suspension)
bulk density   220 kg/m3
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 129 °C
  Melting range (upper value): ≤ 132 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2921 43 00
Hazard Statement(s) 
H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H373: May cause damage to organs through prolonged or repeated exposure.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
6.1A Combustible substances, toxic
WGK 
WGK 3 highly water endangering
Disposal 
9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 2660 , 6.1, III
Declaration (transport by air) IATA-DGR 
UN 2660 , 6.1, III
Declaration (transport by sea) IMDG-Code 
UN 2660 , 6.1, III
Categories of danger 
toxic, dangerous for the environment
R Phrase 
R 23/24/25-33-51/53
Toxic by inhalation, in contact with skin and if swallowed.Danger of cumulative effects.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 28-36/37-45-61
After contact with skin, wash immediately with plenty of soap and water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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