2-Heptyl-4-hydroxyquinoline-N-oxide

  • 4-Quinolinol, 2-heptyl, 1-oxide
  • HQNO
  • KF-8940
  • Pyo-II
Formula
C16H21NO2
Structure
Description
Solid

Registry Numbers and Inventories.
CAS
341-88-8
RTECS
VC5890000
Merck
12,4787
Beilstein/Gmelin
1466419

Properties.
Formula
C16H21NO2
Formula mass
259.35
Boiling point, °C
446
Density
1.09 g/cm3 (20 C)
Solubility in water
Insoluble
Partition coefficient, pKow
3.18
Heat of vaporization
73.1 kJ/mol

Hazards and Protection.
Storage
Store at -20 C.
Protection
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures at pressures.
Decomposition
Oxides of carbon, oxides of nitrogen.

Fire.
Flash Point,°C
223
Fire fighting
Extinguish with water spray, Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Combustion products
Emits toxic fumes under fire conditions.

Health.
Exposure effects
May cause irritation. May be harmful by inhalation, ingestion, or skin absorption.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.
   Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.