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CAS RN: 91-97-4 | Product Number: D2051

4,4'-Diisocyanato-3,3'-dimethylbiphenyl


Purity: >98.0%(GC)
Synonyms:
  • 3,3'-Dimethylbiphenyl-4,4'-diyl Diisocyanate
  • o-Tolidine Diisocyanate
  • TODI
Product Documents:
25G
$73.00
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250G
$434.00
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Product Number D2051
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__1__6H__1__2N__2O__2 = 264.28 
Physical State (20 deg.C) Solid
Storage Temperature Refrigerated (0-10°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive,Heat Sensitive
CAS RN 91-97-4
Reaxys Registry Number 2743710
PubChem Substance ID 87568501
SDBS (AIST Spectral DB) 11278
MDL Number

MFCD00019908

Specifications
Appearance White to Almost white pellet
Purity(GC) min. 98.0 %
Melting point 69.0 to 73.0 °C
Properties (reference)
Melting Point 72 °C
Solubility (soluble in) Toluene
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H332 : Harmful if inhaled.
H317 : May cause an allergic skin reaction.
H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
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.
P273 : Avoid release to the environment.
P202 : Do not handle until all safety precautions have been read and understood.
P285 : In case of inadequate ventilation wear respiratory protection.
P201 : Obtain special instructions before use.
P271 : Use only outdoors or in a well-ventilated area.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P272 : Contaminated work clothing must not be allowed out of the workplace.
P391 : Collect spillage.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P363 : Wash contaminated clothing before reuse.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P405 : Store locked up.
Related Laws:
RTECS# DV3960000
Transport Information:
UN Number (DOT-AIR) UN3077
Class (DOT-AIR) 9
Packing Group (TCI-A) III
HS Number 2929.10.2000
PubMed Literature


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