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HomeProduct name listPINACYANOL CHLORIDE

PINACYANOL CHLORIDE

Synonym(s):1,1′-Diethyl-2,2′-carbocyanine chloride;2,2′-Trimethinequinocyanine chloride;Quinaldine blue

  • CAS NO.:2768-90-3
  • Empirical Formula: C25H25ClN2
  • Molecular Weight: 388.93
  • MDL number: MFCD00011974
  • EINECS: 220-457-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:35
PINACYANOL CHLORIDE Structural

What is PINACYANOL CHLORIDE?

Chemical properties

OLIVE-GREEN TO GREEN-BLACK POWDER

The Uses of PINACYANOL CHLORIDE

Histological stain (chromosomes).

What are the applications of Application

Pinacyanol chloride is a useful water-soluble dichroic dye

Purification Methods

Crystallise the dye from EtOH/diethyl ether. The iodide [605-91-4] crystallises from MeOH or EtOH with m 298-299o(dec) . [Beilstein 23 H 320, 23 I 89, II 282, III/IV 2064, 23/10 V 129.]

Properties of PINACYANOL CHLORIDE

Melting point: 270 °C (dec.)(lit.)
Boiling point: 543.58°C (rough estimate)
Density  1.0453 (rough estimate)
refractive index  1.5940 (estimate)
storage temp.  2-8°C
form  powder to crystal
color  Green to Dark green
Merck  14,8048
CAS DataBase Reference 2768-90-3(CAS DataBase Reference)
EPA Substance Registry System Quinolinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl]-, chloride (2768-90-3)

Safety information for PINACYANOL CHLORIDE

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for PINACYANOL CHLORIDE

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