Dithiopyr

  • Dimension
  • MON-7200
  • MON-15100
  • S,S'-Dimethyl 2-difluoromethyl-4-isobutyl-6-trifluoromethylpyridine-3,5-dicarbothioate
  • [2-(Difluoromethyl-4-(2-methylpropyl-6-(trifluoromethyl)-3,5-pyridinedicarbothioic acid, S,S-dimethyl ester]
  • (+-)-2-[(E)-1-[(E)-3-Chloroallyloxyimino]propyl]-5-[2-(ethylthio)propyl]-3-hydroxycyclohex-2-enone
Formula
C15H16F5NO2S2
Structure
Description
Greenish-gray to brown/tan granules.
Uses
Substance is used as a herbicide.

Registry Numbers and Inventories.
CAS
97886-45-8
RTECS
US7961200
Merck
12,3439
Beilstein/Gmelin
4272584
Beilstein Reference
6-22
EPA OPP
128994
Swiss Giftliste 1
G-137180
Korea ECL
Listed

Properties.
Formula
C15H16F5NO2S2
Formula mass
401.42
Melting point, °C
65
Boiling point, °C
460
Vapor pressure, mmHg
1.2E-8 (25 C)
Density
1.33 g/cm3
Solubility in water
Insoluble
Partition coefficient, pKow
5.88
Heat of vaporization
72.09 kJ/mol

Hazards and Protection.
Storage
Store in a cool, dry area.
Protection
Normal clean work clothing. In dusty conditions, safety glasses with side shields or goggles may be necessary. Gloves are recommended with prolonged or frequent skin contact.
Respirators
Approved dust respirator when necessary.
Small spills/leaks
Sweep up material and place in suitable container for use or for disposal.
Incompatibilities
Strong oxidizers.

Fire.
Flash Point,°C
232
Fire fighting
Use media suitable to extinguish source of fire.
Fire potential
Not combustible.
Combustion products
During extremely high temperature fire conditions, the product may reach melting point and decompose to release NH3, SOx, POx or CN.

Health.
Poison_Class
4
Exposure effects
Large doses may cause diarrhea, nausea, abdominal cramps or formation of methemoglobinemia. Seek medical attention.
   Ingestion
Ingestion of large quantities may cause gastrointestinal discomfort, vomiting, weakness or other medically related problems.
   Inhalation
Extremely dusty conditions may be harmful.
   Skin
Slight dermal abrasion or potential allergic reaction in some individuals is possible with prolonged contact, especially around cuffs and collars. Not normally absorbed through the skin.
   Eyes
Dust from this product may cause particulate discomfort to eyes.

First aid
 
   Ingestion
If large amount is ingested, give 2-3 glasses of water. Seek medical attention.
   Inhalation
Remove to fresh air. Seek medical attention if condition persists.
   Skin
Wash with soap and water. Seek medical attention if condition persists.
   Eyes
Flush eyes with running water for at least 15 minutes. Seek medical attention if condition persists.

Transport.