S-Bioallethrin

  • (S)-3-Allyl-2-methyl-4-oxocyclopent-2-enyl (1R)-trans-chrysanthemate
  • 2-Methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
  • 3-Allyl-2-methyl-4-oxocyclopent-2-en-1-yl [1R-[1-alpha(S*),3-beta]]-2,2-dimethyl-3-(2-Methylprop-1-enyl)cyclopropanecarboxylate
  • Esbiol
Formula
C19H26O3
Structure
Description
Clear to amber viscous liquid.
Uses
Insecticide.

Registry Numbers and Inventories.
CAS
28434-00-6
EC (EINECS/ELINCS)
249-013-5
EC Index Number
006-025-00-3
EC Class
Harmful; Dangerous for the Environment
RTECS
GZ1472000
RTECS class
Agricultural Chemical and Pesticide
UN (DOT)
2902
Beilstein/Gmelin
2059862
Beilstein Reference
4-09-00-00174
EPA OPP
4004
Swiss Giftliste 1
G-44234
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C19H26O3
Formula mass
302.45
Melting point, °C
49.5
Boiling point, °C
387
Vapor pressure, mmHg
3E-6 (25 C)
Density
0.98 g/cm3 (20 C)
Solubility in water
Insoluble
Refractive index
1.505 (25 C)
Partition coefficient, pKow
4.46
Heat of vaporization
63.6 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. 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
No data.
Incompatibilities
Incompatible with alkalis.

Fire.
Flash Point,°C
166
Fire fighting
Use method most appropriate to fight surrounding fire.
Fire potential
Non-Combustible
Combustion products
Fire may produce irritating, corrosive and/or toxic gases.

Health.
Poison_Class
3
Exposure effects
The toxological properties of this substance have not been fully investigated.
   Inhalation
Cough. Irritating to ees, skin and respiratory tract.
   Skin
Redness.
   Eyes
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. 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
2902
Response guide
Hazard class
6.1
Packing Group
I; II; III