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CAS RN: 1910-42-5 | Product Number: D3685

1,1'-Dimethyl-4,4'-bipyridinium Dichloride


Purity: >98.0%(T)(HPLC)
Poisonous substance |Chemical Substance Law (ENCS):   5-3722
Synonyms:
  • Methyl Viologen
  • Paraquat
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Product Number D3685
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__2H__1__4Cl__2N__2 = 257.16  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
Packaging and Container 1G-Glass Bottle with Plastic Insert (View image)
CAS RN 1910-42-5
Reaxys Registry Number 3752782
PubChem Substance ID 87560498
Merck Index (14) 7031
MDL Number

MFCD00011986

Specifications
Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Solubility in Water almost transparency
Properties (reference)
Melting Point 180 °C
Boiling Point 300 °C
Solubility in water Soluble
Degree of solubility in water 700 g/l   20 °C
Solubility (slightly sol. in) Methanol,Ethanol
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H310 + H330 : Fatal in contact with skin or if inhaled.
H301 : Toxic if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H370 : Causes damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H373 : May cause damage to organs through prolonged or repeated exposure.
H335 : May cause respiratory irritation.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P262 : Do not get in eyes, on skin, or on clothing.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P284 : Wear respiratory protection.
P391 : Collect spillage.
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.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P361 + P364 : Take off immediately all contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P302 + P352 + P310 : IF ON SKIN: Wash with plenty of water. Immediately call a POISON CENTER/doctor.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P405 : Store locked up.
Related Laws:
Chemical Substance Law (ENCS) 5-3722
PRTR Law (New Specific Chemical) Class 1 Designated Chemical Substances
Poisonous or Deleterious Poisonous substance
RTECS# DW2275000
Transport Information:
UN Number UN2811
Class 6.1
Packing Group I
Application
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PubMed Literature


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