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492-80-8

492-80-8 structural image
Product Name: Yellow pyoctanine
Formula: C17H21N3
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description C.i. solvent yellow 34 appears as yellow crystalline powder or yellow needles.
Color/Form YELLOW OR COLORLESS PLATES FROM ALCOHOL
Melting Point 136 °C
Solubility SOL IN ETHYL ETHER, VERY SOL IN ETHANOL.
Vapor Pressure 0.00000129 [mmHg]
Decomposition DECOMPOSES @ TEMP ABOVE 70 °C.
pH IS WEAK BASE THAT FORMS SALTS WITH HYDROCHLORIC ACID, SULFURIC ACID.
Other Experimental Properties CATIONIC
Chemical Classes Dyes -> Di- and Triaryl Dyes

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H302:Acute toxicity,oral
H319:Serious eye damage/eye irritation
H351:Carcinogenicity
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P202:Do not handle until all safety precautions have been read and understood.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P273:Avoid release to the environment.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 267.37 g/mol
XLogP3 4
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 4
Exact Mass 267.173547683 g/mol
Monoisotopic Mass 267.173547683 g/mol
Topological Polar Surface Area 30.3 Ų
Heavy Atom Count 20
Formal Charge 0
Complexity 278
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

C.i. solvent yellow 34 appears as yellow crystalline powder or yellow needles.

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