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MSDS Material Safety Data Sheet
CAS

108-94-1

File Name: 108-94.asp

Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

SECTION 1. PRODUCT AND COMPANY IDENTIFICATION

Product name : Cyclohexanone
MSDS Number : 000000012163
Product Use Description : Solvent


Company : Honeywell International Inc.
1953 South Harvey Street
Muskegon, MI 49442

For more information call : 1-800-368-0050
(Monday-Friday, 9:00am-5:00pm)

In case of emergency call : Medical: 1-800-498-5701
Transportation: 1-800-424-9300 or 703-527-3887
:
: (24 hours/day, 7 days/week)



SECTION 2. HAZARDS IDENTIFICATION
Emergency Overview

Form : liquid, clear

Color : colourless

Odor : characteristic mint-like

Hazard Summary : Flammable. In use, may form flammable/explosive vapour-air
mixture. May be harmful if swallowed. May be harmful if
absorbed through skin. Irritating to eyes, respiratory system
and skin. Causes headache, drowsiness or other effects to the
central nervous system. The product may be absorbed through
the skin. Repeated exposure may cause skin dryness or
cracking. Do not swallow. Avoid breathing vapors, mist or gas.
Avoid contact with skin, eyes and clothing. Confirmed animal
carcinogen with unknown relevance to humans.


Potential Health Effects

Skin : Irritating to skin.
The product may be absorbed through the skin.
May cause systemic poisoning with symptoms paralleling those
of inhalation.
May cause burns or external ulcers.
Prolonged or repeated skin contact with liquid may cause
defatting resulting in drying, redness and possible blistering.



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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Eyes : Irritating to eyes.
Causes itching, burning, redness and tearing.
May cause corneal injury.

Ingestion : May be harmful if swallowed.
Causes headache, drowsiness or other effects to the central
nervous system.
Ingestion may cause gastrointestinal irritation, nausea,
vomiting and diarrhoea.
May cause systemic poisoning with symptoms paralleling those
of inhalation.

Inhalation : Causes respiratory tract irritation.
Causes headache, drowsiness or other effects to the central
nervous system.
Repeated or prolonged exposure to the substance can produce
liver damage.
Repeated or prolonged exposure to the substance can produce
kidney damage.

Chronic Exposure : Repeated or prolonged exposure to the substance can produce
liver damage.
Repeated or prolonged exposure to the substance can produce
kidney damage.
Prolonged or repeated skin contact with liquid may cause
defatting resulting in drying, redness and possible blistering.
Confirmed animal carcinogen with unknown relevance to
humans.

Aggravated Medical : Skin disorders
Condition Eye disorders
Neurological disorders
Liver disorders
Kidney disorders
Respiratory disorders

Target Organs : Eyes
Skin
Respiratory system
Central nervous system
Liver
Kidney


Carcinogenicity

ACGIH: Cyclohexanone 108-94-1




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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008



SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS

Component CAS-No. Weight %

Cyclohexanone 108-94-1 100.00


SECTION 4. FIRST AID MEASURES

Inhalation : Remove to fresh air. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen. Use oxygen as required,
provided a qualified operator is present. Call a physician.

Skin contact : Wash off immediately with plenty of water for at least 15
minutes. Take off contaminated clothing and shoes immediately.
Wash contaminated clothing before re-use. Call a physician.

Eye contact : Rinse immediately with plenty of water, also under the eyelids,
for at least 15 minutes. Call a physician.

Ingestion : Do not induce vomiting without medical advice. Never give
anything by mouth to an unconscious person. Call a physician.


Notes to physician

Treatment : Treat symptomatically.



SECTION 5. FIRE-FIGHTING MEASURES

Flash point : 44 癈 (111 癋)
closed cup

Ignition temperature : 420 癈 (788 癋)

Lower explosion limit : 1.1 %(V)

Upper explosion limit : 9.4 %(V)

Suitable extinguishing : Alcohol-resistant foam
media Carbon dioxide (CO2)
Dry chemical

Extinguishing media which : Water may be ineffective.
shall not be used for safety Do not use a solid water stream as it may scatter and spread
reasons fire.


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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008


Specific hazards during fire : Flammable.
fighting Vapours may form explosive mixtures with air.
Vapours are heavier than air and may spread along floors.
Vapors may travel to areas away from work site before
igniting/flashing back to vapor source.
Cool closed containers exposed to fire with water spray.
Do not allow run-off from fire fighting to enter drains or water
courses.
In case of fire hazardous decomposition products may be
produced such as:
Carbon monoxide
Carbon dioxide (CO2)

Special protective : In the event of fire and/or explosion do not breathe fumes.
equipment for fire-fighters Wear self-contained breathing apparatus and protective suit.



SECTION 6. ACCIDENTAL RELEASE MEASURES

Personal precautions : Immediately evacuate personnel to safe areas.
Keep people away from and upwind of spill/leak.
Wear personal protective equipment. Unprotected persons
must be kept away.
Ensure adequate ventilation.
Remove all sources of ignition.
Vapors may travel to areas away from work site before
igniting/flashing back to vapor source.
Do not swallow.
Avoid breathing vapors, mist or gas.
Avoid contact with skin, eyes and clothing.

Environmental precautions : Prevent further leakage or spillage if safe to do so.
Discharge into the environment must be avoided.
Do not flush into surface water or sanitary sewer system.
Prevent product from entering drains.
Collect contaminated fire extinguishing water separately. This
must not be discharged into drains.

Methods for cleaning up : Ventilate the area.
No sparking tools should be used.
Use explosion-proof equipment.
Contain and collect spillage with non-combustible absorbent
materials, e.g. sand, earth, vermiculite, diatomaceous earth and
place in container for disposal according to local regulations
(see section 13).




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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008



SECTION 7. HANDLING AND STORAGE
Handling

Handling : Handle with care.
Wear personal protective equipment.
Use only in well-ventilated areas.
Keep container tightly closed.
Containers which are opened must be carefully resealed and
kept upright to prevent leakage.
Keep away from fire, sparks and heated surfaces.
Take precautionary measures against static discharges.
Ensure all equipment is electrically grounded before beginning
transfer operations.
No sparking tools should be used.
Use explosion-proof equipment.
Do not smoke.
Do not swallow.
Avoid breathing vapors, mist or gas.
Avoid contact with skin, eyes and clothing.

Advice on protection against : Vapours may form explosive mixtures with air.
fire and explosion Prevent the creation of flammable or explosive concentrations of
vapour in air and avoid vapour concentration higher than the
occupational exposure limits.
Vapours are heavier than air and may spread along floors.
Vapors may travel to areas away from work site before
igniting/flashing back to vapor source.
Container hazardous when empty.
Keep product and empty container away from heat and sources
of ignition.
Do not pressurize, cut, weld, braze, solder, drill, grind or expose
containers to heat or sources of ignition.
Take measures to prevent the build up of electrostatic charge.
To avoid ignition of vapours by static electricity discharge, all
metal parts of the equipment must be grounded.
Electrical equipment should be protected to the appropriate
standard.
No sparking tools should be used.
Use explosion-proof equipment.
No smoking.



Storage
Requirements for storage : Storage rooms must be properly ventilated.
areas and containers Keep containers tightly closed in a dry, cool and well-ventilated
place.
Containers which are opened must be carefully resealed and
kept upright to prevent leakage.

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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Keep away from heat and sources of ignition.
Keep away from direct sunlight.
Store in area designed for storage of flammable liquids. Protect
from physical damage.
Store away from incompatible substances.



SECTION 8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Protective measures : Ensure that eyewash stations and safety showers are close to
the workstation location.
Do not swallow.
Avoid breathing vapors, mist or gas.
Avoid contact with skin, eyes and clothing.

Engineering measures : Use with local exhaust ventilation.
Prevent vapor buildup by providing adequate ventilation during
and after use.

Eye protection : Do not wear contact lenses.
Wear as appropriate:
Safety glasses with side-shields
If splashes are likely to occur, wear:
Goggles or face shield, giving complete protection to eyes

Hand protection : Solvent-resistant gloves
Gloves must be inspected prior to use.
Replace when worn.

Skin and body protection : Wear as appropriate:
Solvent-resistant apron and boots
Flame retardant antistatic protective clothing
If splashes are likely to occur, wear:
Protective suit

Respiratory protection : When workers are facing concentrations above the exposure
limit they must use appropriate certified respirators.
For rescue and maintenance work in storage tanks use
self-contained breathing apparatus.

Hygiene measures : Handle in accordance with good industrial hygiene and safety
practice.
When using, do not eat, drink or smoke.
Wash hands before breaks and immediately after handling the
product.
Keep working clothes separately.
Do not swallow.
Avoid breathing vapors, mist or gas.
Avoid contact with skin, eyes and clothing.


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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Exposure Guidelines

Cyclohexanone 108-94-1 ACGIH TWA 20 ppm

ACGIH STEL 50 ppm

Skin designation:
Can be absorbed through the skin.

NIOSH REL 25 ppm 100 mg/m3

Skin designation:
Can be absorbed through the skin.

OSHA Z1 PEL 50 ppm 200 mg/m3

OSHA Z1A TWA 25 ppm 100 mg/m3

Skin designation (Final Rule Limit applies):
Can be absorbed through the skin.

US CA OEL TWA PEL 25 ppm 100 mg/m3

Skin designation:
Can be absorbed through the skin.



SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES

Form : liquid, clear

Color : colourless

Odor : characteristic mint-like

Molecular Weight : 98.16 g/mol

pH : not applicable

Melting point/range : -31 癈 (-24 癋)

Boiling point/boiling range : 155.6 癈 (312.1 癋)

Vapor pressure : 6.9 hPa

Relative vapour density : 3.4
(Air = 1.0)

Density : 0.95 g/cm3


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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Water solubility : ca.150 g/l



SECTION 10. STABILITY AND REACTIVITY

Conditions to avoid : Heat, flames and sparks.
Keep away from direct sunlight.

Materials to avoid : Acids
Bases
Oxidizing agents
Nitric acid
May attack many plastics, rubbers and coatings.
Adhesives and/or sealants

Hazardous decomposition : In case of fire hazardous decomposition products may be
products produced such as:
Carbon monoxide
Carbon dioxide (CO2)

Hazardous reactions : Hazardous polymerisation does not occur.
Stable under normal conditions.



SECTION 11. TOXICOLOGICAL INFORMATION

Acute oral toxicity : LD50 rat
Dose: 1,535 mg/kg

Acute oral toxicity : LD50 mouse
Dose: 1,400 mg/kg

Acute dermal toxicity : LD50 rabbit
Dose: 948 mg/kg

Acute inhalation toxicity : LC50 rat
Dose: 8000 ppm
Exposure time: 4 h

Additional advice : Confirmed animal carcinogen with unknown relevance to
humans.



SECTION 12. ECOLOGICAL INFORMATION



Toxicity to fish : flow-through test LC50
Species: Pimephales promelas (fathead minnow)

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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Dose: 527 mg/l
Exposure time: 96 h

Toxicity to daphnia and :
other aquatic invertebrates. Species: Daphnia
Dose: 820 mg/l
Exposure time: 48 h



SECTION 13. DISPOSAL CONSIDERATIONS

Waste Information: Avoid contact of spilled material and runoff with soil and surface waterways.
Consult an environmental professional to determine if local, regional or national regulations would
classify spilled or contaminated materials as hazardous waste. Use only approved transporters,
recyclers, treatment, storage or disposal facilities. Dispose of according to all federal, state and local
applicable regulations.

Other Disposal Considerations: Observe all Federal, State, and Local Environmental regulations.

The information offered here is for the product as shipped. Use and/or alterations to the product such
as mixing with other materials may significantly change the characteristics of the material and alter the
RCRA classification and the proper disposal method.


SECTION 14. TRANSPORT INFORMATION

DOT Proper shipping name : CYCLOHEXANONE
UN-Number : 1915
Class : 3
Packing group : III


IATA UN Number : 1915
Description of the goods : CYCLOHEXANONE
Class : 3
Packaging group : III
Hazard Label : 3
Packing instruction (cargo : 310
aircraft)
Packing instruction : 309
(passenger aircraft)
Packing instruction : Y309
(passenger aircraft)

IMDG Substance No. : UN 1915
Description of the goods : CYCLOHEXANONE
Class : 3
Packaging group : III
Hazard Label : 3
EmS Number : F-E

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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008

Marine pollutant : no


SECTION 15. REGULATORY INFORMATION

Inventories

EU. EINECS : On or in compliance with the inventory

US. Toxic Substances : On TSCA Inventory
Control Act

Australia. Industrial : On or in compliance with the inventory
Chemical (Notification and
Assessment) Act

Canada. Canadian : All components of this product are on the Canadian DSL list.
Environmental Protection
Act (CEPA). Domestic
Substances List (DSL).
(Can. Gaz. Part II, Vol. 133)

Japan. Kashin-Hou Law List : On or in compliance with the inventory

Korea. Toxic Chemical : On or in compliance with the inventory
Control Law (TCCL) List

Philippines. The Toxic : On or in compliance with the inventory
Substances and Hazardous
and Nuclear Waste Control
Act

China. Inventory of Existing : On or in compliance with the inventory
Chemical Substances

Switzerland. Consolidated : On or in compliance with the inventory
Inventory

New Zealand. Interim : On or in compliance with the inventory
Inventory of Chemicals (as
published by ERMA new
Zealand)


National regulatory information



SARA 311/312 Hazards : Fire Hazard
Acute Health Hazard
Chronic Health Hazard

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Material Safety Data Sheet



Cyclohexanone (055)
Version 1 Revision Date 10/17/2007 Print Date 01/24/2008


CERCLA Reportable : 5000 lbs
Quantity

California Prop. 65 : This product does not contain any chemicals known to State of
California to cause cancer, birth, or any other reproductive
defects.




Massachusetts RTK : Cyclohexanone 108-94-1

New Jersey RTK : Cyclohexanone 108-94-1

Pennsylvania RTK : Cyclohexanone 108-94-1

WHMIS Classification : D1B
D2B
B3




SECTION 16. OTHER INFORMATION

HMIS III NFPA
Health Hazard :2 1
Flammability :2 2
Physical Hazard :0
Instability : 0




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