Dinoseb acetate

  • 2-sec-Butyl-4,6-dinitrophenyl acetate
  • 2-(1-Methylpropyl)-4,6-dinitrophenyl acetate (ester)
Formula
C12H14N2O6
Structure
Description
Oily, viscous brown liquid with a characteristic odor.

Registry Numbers and Inventories.
CAS
2813-95-8
EC (EINECS/ELINCS)
220-560-1
RTECS
AF7140000
RTECS class
Agricultural Chemical and Pesticide; Mutagen; Primary Irritant
UN (DOT)
3014
Beilstein/Gmelin
2337708
Swiss Giftliste 1
G-6490

Properties.
Formula
C12H14N2O6
Formula mass
282.28
Melting point, °C
26 - 27
Boiling point, °C
364
Vapor pressure, mmHg
2E-5
Solubility in water
2.2 g/L
Refractive index
1.5373 (20 C)
Partition coefficient, pKow
3.29
Heat of vaporization
61.0 kJ/mol

Hazards and Protection.
Storage
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Handling
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Protection
Protective gloves and clothing. Safety goggles, face shield or eye protection in combination with breathing protection.
Respirators
Wear positive pressure self-contained breathing apparatus (SCBA).
Small spills/leaks
ELIMINATE all ignition sources. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.
Stability
No data.

Fire.
Flash Point,°C
145
Fire fighting
Small Fires: Dry chemical, carbon dioxide or water spray. Large Fires: Dry chemical, carbon dioxide, alcohol-resistant foam or water spray.
Fire potential
Combustible material: may burn but does not ignite readily.
Hazards
When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
Combustion products
Fire may produce irritating, corrosive and/or toxic gases.

Health.
Exposure effects
   Ingestion
Abdominal pain and diarrhea. See inhalation.
   Inhalation
Acute effects - blue skin, convulsions, headache, sweating nausea, shortness of breath, unconsciousness, vomiting, elevated body temperature, thirst, loss of appetite. Irritates the eyes. May cause effects on the central nervous system. Exposure at high levels may result in death.<BR>Chronic effects - may have effects on the kidneys, liver and eyes, resulting in cateracts. May cause reporductive toxicity in humans.
   Skin
Yellow staining. May be absorbed through the skin.
   Eyes
Pain, redness.

First aid
 
   Ingestion
Seek medical assistance.
   Inhalation
Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
   Skin
Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
   Eyes
Immediately flush with running water for at least 20 minutes.

Transport.
UN number
3014
Response guide
Hazard class
6.1
Packing Group
I; II; III