Ethiofencarb

  • Carbamic acid, methyl-2-(ethylthiomethyl)phenyl ester
  • 2-Ethylthiomethylphenyl N-methylcarbamate
  • (2-Ethylthiomethyl-phenyl)-N-methylcarbamate
  • Croneton
Formula
C11H15NO2S
Structure
Description
Colorless crystals with a mercaptan-like odor.
Uses
Insecticide. For specific control of aphids by contact and stomach action with systemic properties on fruit crops, ornamentals, and vegetables. Not registered for current use in the US.

Registry Numbers and Inventories.
CAS
29973-13-5
EC (EINECS/ELINCS)
249-981-9
EC Index Number
006-048-00-9
22 50/53
RTECS
FC2628000
RTECS class
Agricultural Chemical and Pesticide; Human Data
UN (DOT)
3077
Beilstein/Gmelin
2973224
Beilstein Reference
5-06
EPA OPP
227800
Swiss Giftliste 1
G-9602
Korea ECL
Listed

Properties.
Formula
C11H15NO2S
Formula mass
225.33
Melting point, °C
43 - 45
Boiling point, °C
327
Vapor pressure, mmHg
0.0002 (25 C)
Density
1.47 g/cm3 (20 C)
Solubility in water
Insoluble
pKa/pKb
12.1 (pKa)
Heat of vaporization
57.0 kJ/mol

Hazards and Protection.
Storage
Store at 2-8 C.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Wear positive pressure self-contained breathing apparatus (SCBA).
Small spills/leaks
Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Cover with plastic sheet to prevent spreading. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Thermal decomposition may

Fire.
Flash Point,°C
152
Fire fighting
Extinguish using 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.
Fire potential
Non-Combustible
Hazards
Emits toxic fumes under fire conditions.
Combustion products
Fire may produce irritating, corrosive and/or toxic gases.
Health
2
 
Flammability
0
 
 
Reactivity
0
 

Health.
Poison_Class
3
Exposure effects
Dangerous for the environment. Harmful if swallowed. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
   Ingestion
Harmful if swallowed.
   Inhalation
Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Effects of contact or inhalation may be delayed.
   Skin
Avoid any skin contact. See Inhalation.
   Eyes
See Inhalation.

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. Remove material from skin immediately. 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
3077
Response guide
Hazard class
9
Packing Group
III