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CAS RN: 838-88-0 | Product Number: D2046

4,4'-Diamino-3,3'-dimethyldiphenylmethane


Purity: >97.0%(T)
Chemical Substance Law (ENCS):   4-863
Synonyms:
  • 4,4'-Methylenebis-o-toluidine
Product Documents:
25G
¥17,500
2   16   28  
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Product Number D2046
Purity / Analysis Method >97.0%(T)
Molecular Formula / Molecular Weight C__1__5H__1__8N__2 = 226.32 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 838-88-0
Reaxys Registry Number 398069
PubChem Substance ID 87568497
SDBS (AIST Spectral DB) 11528
MDL Number

MFCD00126963

Specifications
Appearance White to Light yellow to Light orange powder to crystal
Purity(GC) min. 94.0 %
Purity(Nonaqueous Titration) min. 97.0 %
Melting point 152.0 to 159.0 °C
NMR confirm to structure
Properties (reference)
Melting Point 156 °C
Solubility in water Insoluble
Degree of solubility in water 0.016 g/l   24 °C
Solubility (soluble in) Toluene
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H319 : Causes serious eye irritation.
H317 : May cause an allergic skin reaction.
H341 : Suspected of causing genetic defects.
H351 : Suspected of causing cancer.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P273 : Avoid release to the environment.
P272 : Contaminated work clothing should not be allowed out of the workplace.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P391 : Collect spillage.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P405 : Store locked up.
Related Laws:
Chemical Substance Law (ENCS) 4-863
RTECS# BY5300000
Transport Information:
UN Number UN3077
Class 9
Packing Group III
PubMed Literature


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