Benquinox

  • (4-Oxo-2,5-cyclohexadien-1-yliden) hydrazine 4-oxime benzoic acid
  • Quinone oxime benzoylhydrazone
  • p-Benzoquinone oxime benzoylhydrazone
Formula
C13H11N3O2
Structure
Description
Yellow-brown powder or yellow crystals.
Uses
Fungicide

Registry Numbers and Inventories.
CAS
495-73-8
EC (EINECS/ELINCS)
207-807-9
RTECS
DH6125000
RTECS class
Agricultural Chemical and Pesticide
Beilstein/Gmelin
3326107
Beilstein Reference
0-09-00-00323
EPA OPP
281100
Swiss Giftliste 1
G-2471

Properties.
Formula
C13H11N3O2
Formula mass
241.27
Melting point, °C
209 - 210
Solubility in water
5 ppm (20 C)
pKa/pKb
9.52 (pKb)

Hazards and Protection.

Fire.

Health.
Poison_Class
3
Exposure effects
   Ingestion
Nausea, vomiting and diarrhea are possible.
   Inhalation
Cough, tachypnea, and wheezing are common after inhalation.
   Skin
Redness, swelling and pain may occur.
   Eyes
Redness, swelling and pain may occur.

First aid
 
   Ingestion
Immediately dilute with 4 to 8 ounces (120 to 240 mL) of water or milk (not to exceed 4 ounces/120 mL in a child).
   Inhalation
Move patient to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation, bronchitis, or pneumonitis. Administer oxygen and assist ventilation as required.
   Skin
Remove contaminated clothing, wash effected area with copious amounts of water for at least 15 minutes.
   Eyes
Irrigate exposed eyes with copious amounts of room temperature water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist, the patient should be seen in a health care facility.

Transport.