Safety data sheet
According to EC Directive 91/155/EEC
MERCK Schuchardt
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1. Identification of the substance/preparation and of the company/undertaking
Identification of the product
Catalogue No.: 803129
Product name: Diethylene glycol monobutyl ether for synthesis

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
2-(2-Butoxyethoxy)ethanol ; Butyl diglycol

CAS-No.: 112-34-5 EC-Index-No.: 603-096-00-8
Molar mass: 162.23 EINECS-No.: 203-961-6
Molecular formula: C8H18O3

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3. Hazards identification
Irritating to eyes.

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4. First aid measures
After inhalation: fresh air.
After skin contact: wash off with plenty of water. Remove contaminated clothing.
After eye contact: rinse out with plenty of water with the eyelid held wide open. Summon eye specialist.
After swallowing: make victim drink plenty of water, induce vomiting, summon doctor.

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5. Fire-fighting measures
Suitable extinguishing media:
Water, CO2, foam, powder.

Special risks:
Combustible. Formation of explosive mixtures possible with air.

Special protective equipment for fire fighting:
Do not stay in dangerous zone without self-contained breathing apparatus.

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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.

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7. Handling and storage
Handling:
No further requirements.

Storage:
At +15°C to +25°C. Tightly closed. No further requirements.

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8. Exposure controls/personal protection
Specific control parameter
MAK Germany (max. workplace conc.)
Diethylene glycol monobutyl ether 100 mg/m3

Personal protective equipment:
Respiratory protection: required when vapours/aerosols are generated.
Eye protection: required
Hand protection: required
Industrial hygiene: Change contaminated clothing. Application of skin-protective barrier cream recommended. Wash hands after working with substance.

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9. Physical and chemical properties
Form: liquid
Colour: colourless
Odour: almost odourless
pH value not available
Viscosity dynamic (20 °C) 6.49 mPa*s
Melting temperature -68 °C
Boiling temperature 225 - 232 °C
Ignition temperature 225 °C
Flash point 105 °C
Explosion limits lower 1.3 Vol%
upper 9.4 Vol%
Vapour pressure (20 °C) 0.03 hPa
Density (20 °C) 0.95 g/cm3
Solubility in water (20 °C) soluble
organic solvents (20 °C) freely soluble

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10. Stability and reactivity
Conditions to be avoided
no information available

Substances to be avoided
air , oxidizing agent

Hazardous decomposition products
peroxides

Further information
incompatible with light metals , aluminium

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11. Toxicological information
Acute toxicity
LD50 (oral, rat): 6560 mg/kg
LD50 (dermal, rabbit): 4120 mg/kg

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

Further toxicological information

After eye contact: Irritations.

We have no description of any toxic symptoms.

Further data
Further hazardous properties cannot be excluded. The product should be handled with the care usual when dealing with chemicals.

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12. Ecological information
Ecotoxic effects:
Fish toxicity: fish LC0: > 1000 mg/l
Bacterial toxicity: bacteria EC0: 1000 mg/l
Further ecologic data:
No ecological problems are to be expected when the product is handled and used with due care and attention.

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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
Not subject to transport regulations.

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15. Regulatory information
Labelling according to EC Directives
Symbol: Xi Irritant immediately and show this container or label.
R-phrases: R 36 Irritating to eyes.
S-phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
EC-No.: 203-961-6 EC label

German regulations
Water pollution class 1 (slightly polluting substance)

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16. Other information
Reason for alteration
Change in transport classification.
General update.

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