Safety data sheet
According to EC Directive 91/155/EEC
MERCK
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1. Identification of the substance/preparation and of the company/undertaking
Identification of the product
Catalogue No.: 106146
Product name: Isobutyl methyl ketone for extraction analysis ACS

Manufacturer/supplier identification
Company: Merck Ltd.
9th Floor, Monterey Tower, 2170 New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10320
Tel: (662) 308 - 0218

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2. Composition/information on ingredients
Synonyms
Isopropylacetone ; 4-Methyl-2-pentanone ; Hexone

CAS-No.: 108-10-1 EC-Index-No.: 606-004-00-4
Molar mass: 100.16 EINECS-No.: 203-550-1
Molecular formula: C6H12O

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3. Hazards identification
Highly flammable.

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4. First aid measures
After inhalation: fresh air. If necessary apply mouth to mouth resuscitation or mechanical ventilation. Keep airways free.
After skin contact: wash off with plenty of water. Remove contaminated clothing.
After eye contact: rinse out with plenty of water for at least 10 minutes with the eyelid held wide open. Summon eye specialist.
After swallowing: immediately make victim drink plenty of water. Subsequently administer: activated charcoal (20 - 40g in 10% slurry). Risk of aspiration! Do not induce vomiting. No milk. No digestible oils. Keepairways free. Summon doctor. Laxative: sodium sulfate (1 tablespoon/ 1/4 l water). After ingestion of large amounts: gastric lavage.

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5. Fire-fighting measures
Suitable extinguishing media:
Powder, foam. Fire extinguisher: carbon dioxide , powder

Special risks:
Combustible. Vapours heavier than air. Formation of explosible mixtures possible with air. Keep away from sources of ignition.

Other information:
Take measures to prevent electrostatic charging.

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6. Accidental release measures
Person-related precautionary measures:
Do not inhale vapours/aerosols.

Procedures for cleaning / absorption:
Take up with liquid-absorbent material (e.g. Chemizorb® ). Forward for disposal. Clean up affected area.

Environmental-protection measures:
Do not allow to enter sewerage system; risk of explosion!

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7. Handling and storage
Handling:
Take measures to prevent electrostatic charging.

Storage:
Tightly closed. In a well-ventilated place. Keep away from sources of ignition and heat. At +15°C to +25°C.

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8. Exposure controls/personal protection
Specific control parameter
MAK Germany (max. workplace conc.)
Hexone 20 ml/m3 or 83 mg/m3

Personal protective equipment:
Respiratory protection: required when vapours/aerosols are generated.
Eye protection: required
Hand protection: required
Industrial hygiene: Immediately change contaminated clothing. Apply skin- protective barrier cream. Wash hands and face after working with substance.

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9. Physical and chemical properties
Form: liquid
Colour: colourless
Odour: characteristic
pH value not available
Melting temperature -84 °C
Boiling temperature 116 - 118 °C
Ignition temperature 475 °C
Flash point 14 °C
Explosion limits lower 1.2 Vol%
upper 8.0 Vol%
Vapour pressure (20 °C) ~ 20 mbar
Density (20 °C) 0.80 g/cm3
Solubility in water (20 °C) ~ 18 - 20 g/l

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10. Stability and reactivity
Conditions to be avoided
Heating.

Substances to be avoided
oxidizing agent

Hazardous decomposition products
no information available

Further information
highly inflammable ;
unsuitable working materials: various plastics , rubber ;
Explosible with air in a vaporous/gaseous state.

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11. Toxicological information
Acute toxicity
LD50 (oral, rat): 2080 mg/kg
LD50 (dermal, rabbit): > 16000 mg/kg

Subacute to chronic toxicity
An embryotoxic effect need not be feared when the threshold limit value is observed.

Further toxicological information

After skin contact: slight irritation symptoms Danger of skin absorption.
After eye contact: vapours : irritant effect
After swallowing: gastrointestinal complaints ,
Systemic effects: headache , inebriation , nausea , narcosis

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12. Ecological information
Ecotoxic effects:
Biological effects: Toxic for aquatic organisms
aquatic organisms : LC50: > 1000 mg/l /96 h ;
Fish toxicity: fish LC50: 460 mg/l /24 h
Daphnia toxicity: Daphnia magna LC50: 4280 mg/l /96 h
Degradability:
ThOD: 2.72 g/g ; BOD 4.4 Prozent of ThOD /5 d ; COD 79 Prozent of ThOD
Further ecologic data:
Do not allow to enter waters, waste water, or soil!

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13. Disposal considerations
Product:
There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding laws and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you on how to dispose of special waste.

Packaging:
Disposal in compliance with official regulations. Handle contaminated packaging in the same way as the substance itself. If not officially specified differently, non-contaminated packaging may be treated like household waste or recycled.

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14. Transport information
Transport over land ADR/RID and GGVS/GGVE (Germany)
GGVS/GGVE class: 3 Number and letter: 3b
ADR/RID class: 3 Number and letter: 3b
Name of material: 1245 METHYLISOBUTYLKETON

River transport ADN/ADNR
not examined

Sea transport IMDG
IMDG class: 3.2 UN-No.: 1245 Packaging group: II
Ems: 3-07 MFAG: 300
Correct technical name: METHYL ISOBUTYL KETONE

Air transport ICAO-TI and IATA-DGR
ICAO/IATA class: 3 UN/ID-No.: 1245 Packaging group: II
Correct technical name: METHYL ISOBUTYL KETONE

The transport regulations are cited according to international regulations and in the form applicable in Germany (GGVS/GGVE). Possible national deviations in other countries are not considered.

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15. Regulatory information
Labelling according to EC Directives
Symbol: F Highly flammable immediately and show this container or label.
R-phrases: R 11 Highly flammable.
S-phrases: S 9-16-23.2-33 Keep container in a well-ventilated place. Keep away from sources of ignition - No smoking. Do not breathe vapour. Take precautionary measures against static discharges.
EC-No.: 203-550-1 EC label

German regulations
Water pollution class 1 (slightly polluting substance)

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16. Other information
Reason for alteration
Specific control parameter.
Change in the chapter on first aid measures.

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