Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Diethyl O-(2-quinoxalyl) phosphorothioate(13593-03-8)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
Diethyl O-(2-quinoxalyl) phosphorothioate
Synonyms
Diethchinalphion
Diethyl 2-quinoxalyl phosphorothionate
O,O-Diethyl O-(2-quinoxalyl) phosphorothionate
O,O-Diethyl-O-quinoxal-2-yl thionophosphate
CAS
13593-03-8
Formula
C12H15N2O3PS
Molecular Weight
298.32
EINECS
237-031-6
RTECS
TF6125000
RTECS Class
Agricultural Chemical and Pesticide; Mutagen; Reproductive Effector; Primary Irritant
Beilstein/Gmelin
754823
Beilstein Reference
5-23-11-00455
EC Index Number
015-138-00-7

Physical and Chemical Properties

Appearance
Colorless liquid
Solubility in water
Insoluble.
Melting Point
36
Boiling Point
387
Vapor Pressure
7.6E-6 (25 C)
Density
1.235 g/cm3 (20 C)
Heat Of Vaporization
61.1 kJ/mol
Usage
Insecticide.
Refractive Index
1.5624

First Aid Measures

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.

Handling and Storage

Storage
Keep tightly closed.

Hazards Identification

Inhalation
Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Effects of contact or inhalation may be delayed.
Skin
Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact.
Eyes
See Skin.
Ingestion
Toxic if swallowed.
Hazards
Containers may explode when heated.
EC Risk Phrase
21 25
EC Safety Phrase
22 36/37 45
UN (DOT)
3018

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate protective gloves, clothing and goggles.
Respirators
Wear positive pressure self-contained breathing apparatus (SCBA).
Exposure Effects
Toxic. Very toxic by inhalation. Toxic in contact with skin and if swallowed. Highly toxic if inhaled. Toxic if absorbed through skin. Target organ(s): Heart. Central nervous system.
Poison Class
3

Fire Fighting Measures

Flash Point
188
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
Combustible material: may burn but does not ignite readily.

Accidental Release Measures

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 and Reactivity

Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number
3018
Hazard Class
6.1
Packing Group
II
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