2-Methyl-2-(methylthio)propionaldehyde O-(methylcarbamoyl)oxime
2-Methyl-2-(methylthio)propanal O-((methylamino)carbonyl)oxime
C7H14N2O2S / CH3SC(CH3)2CH=NOCONHCH3
Molecular mass: 190.3
ICSC # 0094
CAS # 116-06-3
RTECS # UE2275000
UN # 2757
EC # 006-017-00-X
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Exposure
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AVOID ALL CONTACT!
AVOID Exposure OF ADOLESCENTS AND CHILDREN!
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IN ALL CASES CONSULT A DOCTOR!
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•Inhalation
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Sweating.
Pupillary constriction, muscle cramp, excessive salivation.
Dizziness.
Laboured breathing.
Nausea.
Vomiting.
Convulsions.
Unconsciousness.
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Ventilation (not if powder), local exhaust, or breathing protection.
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Fresh air, rest.
Artificial respiration may be needed.
Refer for medical attention.
See Notes.
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•Skin
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MAY BE ABSORBED!
(Further see Inhalation).
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
Refer for medical attention.
See Notes.
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•Eyes
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Face shield,
or eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Abdominal cramps.
Diarrhoea.
Nausea.
(Further see Inhalation).
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Give a slurry of activated charcoal in water to drink.
Refer for medical attention.
See Notes.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Carefully collect remainder,
then remove to safe place.
Personal protection: chemical protection suit including self-contained breathing apparatus.
Do NOT let this chemical enter the environment.
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Provision to contain effluent from fire extinguishing.
Separated from food and feedstuffs.
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Do not transport with food and feedstuffs.
Marine pollutant.
T+ symbol
N symbol
R: 24-26/28-50/53
S: 1/2-22-36/37-45-60-61
UN Hazard Class: 6.1
UN Packing Group: I
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Important Data
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Physical State; Appearance:
COLOURLESS
CRYSTALS.
Physical Dangers:
Chemical Dangers:
On combustion, forms toxic fumesincluding nitrogen oxides, sulfur oxides.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation,
through the skin
and
by ingestion.
Inhalation Risk:
A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C; on spraying or dispersing, however, much faster.
Effects of Short-Term Exposure:
The substance may cause effects on the
nervous system
, resulting in convulsions and respiratory depression.
Cholinesterase inhibitor.
Exposure may result in death.
The effects may be delayed.
Medical observation is indicated.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Decomposes below boiling point: see Notes
Melting point: 100°C
Solubility in water, g/100 ml at 25°C: 0.6
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Vapour pressure, Pa at 25°C: 0.01
Octanol/water partition coefficient as log Pow: 1.36
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Environmental
Data
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The substance is very toxic to aquatic organisms.
This substance may be hazardous to the environment; special attention should be given to birds,honey bees,mammals,soil organisms,water quality.
This substance does enter the environment under normal use. Great care, however, should be given to avoid any additional release, e.g. through inappropriate disposal.
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N O T E S
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Temperature of decomposition unknown in literature.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.
Do NOT take working clothes home.
Transport Emergency Card: TEC (R)-61GT7-I
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ADDITIONAL INFORMATION
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ICSC: 0094
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ALDICARB
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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