Material Safety Data Sheet
NFPA Transport Symbol
Not regulated
Preparation Date 12-Apr-2006 Revision Date 12-Apr-2006 Revision Number 1
1. PRODUCT AND COMPANY IDENTIFICATION
Product Name EUTEX OB
Product Code 3602600
Synonyms Benzoxazole, 2,2'-(2,5-Thiophenediyl)Bis(5-(1,1-Dimethylethyl)-; BBOT; 2,5-Bis(5-
Tert-Butylbenzoxazole-2-Yl)Thiophene
Formula C26H26N2O2S
CAS Number 7128-64-5
Contact Manufacturer
ACETO CORPORATION
One Hollow Lane
Lake Success, NY 11042-1215
Phone: (516) 627-6000
Fax: (516) 627-6093
Email: regulatory@aceto.com
ChemTrec Emergency Telephone 1-800-424-9300
Numbers 1-703-527-3887
2. HAZARDS IDENTIFICATION
Emergency Overview
Irritating to eyes, respiratory system and skin. May be harmful if swallowed.
Appearance Yellow, Green, Powder. Physical State Solid. Odor Odorless.
OSHA Regulatory Status This material is considered hazardous by the OSHA Hazard Communication
Standard (29 CFR 1910.1200).
Mexico - Grade Not available
Potential Health Effects
Principle Routes of Exposure Not available
Acute Effects
Eyes Irritating to eyes. Redness. Itching.
Skin Irritating to skin. Chronic exposure may cause dermatitis.
Inhalation Irritating to mucous membranes. Irritating to respiratory system.
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Ingestion May be harmful if swallowed. Ingestion may cause gastrointestinal irritation, nausea,
vomiting and diarrhoea.
Acute Effects Symptoms of exposure may include coughing, wheezing, nasal congestion, and
difficulty breathing. Overexposure causes mild irritation to eyes, sking, mucous
memebranes and upper respiratory tract.
Chronic Effects Chronic exposure may cause dermatitis.
See Section 11 for additional Toxicological information.
Aggravated Medical Conditions Not available
Interactions with Other Not available
Chemicals
Potential Environmental Effects There is no known ecological information for this product
3. COMPOSITION/INFORMATION ON INGREDIENTS
CAS Number 7128-64-5
Formula C26H26N2O2S
Hazardous Components
Chemical Name CAS-No Weight %
Eutex OB 7128-64-5 60 - 100
4. FIRST AID MEASURES
Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15
minutes. Consult a physician.
Skin Contact Wash off immediately with soap and plenty of water removing all contaminated
clothes and shoes. Consult a physician.
Inhalation Move to fresh air. If not breathing, give artificial respiration. If breathing is difficult,
give oxygen. Consult a physician.
Ingestion Do not induce vomiting. Rinse mouth. Never give anything by mouth to an
unconscious person. Call a physician immediately.
Notes to Physician Treat symptomatically
5. FIRE-FIGHTING MEASURES
Flammable Properties Not available
Suitable Extinguishing Media Water spray. Carbon dioxide (CO2). Dry powder. Foam.
Unsuitable Extinguishing Media Not available
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Hazardous Combustion Products Not available
Explosion Data
Sensitivity to mechanical impact Not available
Sensitivity to static discharge Not available
Specific Hazards Arising from the Chemical
Keep product and empty container away from heat and sources of ignition
Protective Equipment and Precautions for Firefighters
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full
protective gear
NFPA Health 1 Flammability 1 Instability 0
6. ACCIDENTAL RELEASE MEASURES
Personal Precautions Use personal protective equipment. Avoid contact with the skin and the eyes. In case
of insufficient ventilation, wear suitable respiratory equipment.
Environmental Precautions Local authorities should be advised if significant spillages cannot be contained.
Methods for Containment Not available
Methods for Cleaning up Sweep up and shovel into suitable containers for disposal. Avoid dust formation.
Clean contaminated surface thoroughly.
Other Information Not applicable
7. HANDLING AND STORAGE
Handling Use only in an area equipped with a safety shower. Ensure adequate ventilation. Do
not breathe vapours/dust. Avoid contact with skin, eyes and clothing.
Storage Keep containers tightly closed in a dry, cool and well-ventilated place.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Exposure Guidelines This product does not contain any hazardous materials with occupational exposure
limits established by the region specific regulatory bodies.
Engineering Controls Ensure adequate ventilation, especially in confined areas.
Personal Protective Equipment
Eye/face Protection Tightly fitting safety goggles.
Skin Protection Protective gloves.
Respiratory Protection In case of insufficient ventilation wear suitable respiratory equipment.
General Hygiene Considerations
Handle in accordance with good industrial hygiene and safety practice
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9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance Yellow, Green, Powder
Physical State Solid
Odor Odorless
pH Not available
Flash Point Not available
Autoignition Temperature Not available
Boiling Point/Range (@18mmHg)197癈 -203癈
Melting Point/Range 197癈 - 208癈
Flammability Limits in Air Lower Not available Upper Not available
Vapor Pressure Not available
Vapor Density Not available
Specific Gravity Not available
Water Solubility Not available
Reactivity in Water Not available
Molecular Weight 430.57
10. STABILITY AND REACTIVITY
Chemical Stability Stable under normal conditions
Conditions to Avoid Heat, flames and sparks
Incompatible Materials Strong oxidizing agents. Strong acids. Strong bases.
Hazardous Decomposition Products Carbon monoxide, Carbon dioxide (CO2), Nitrogen oxides
(NOx), Sulfur Oxides.
Possibility of Hazardous Reactions None under normal processing
11. TOXICOLOGICAL INFORMATION
Acute Toxicity
Chemical Name LD50 Oral LD50 Dermal LC50 Inhalation
Eutex OB 10 g/kg Rat >1.8 mg/L/4H Rat
Chronic Toxicity
Carcinogenicity There are no known carcinogenic chemicals in this product
Irritation Not available
Corrosivity Not available
Sensitization Not available
Neurological Effects Not available
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Mutagenic Effects Not available
Reproductive Effects Not available
Developmental Effects Not available
Target Organ Effects Skin, Eyes.
12. ECOLOGICAL INFORMATION
Ecotoxicity
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants
Persistence / Degradability Not available
Bioaccumulation / Accumulation Not available
Mobility in Soil Not available
13. DISPOSAL CONSIDERATIONS
Waste Disposal Method Contact waste disposal services. Dispose of in accordance with local regulations.
Contaminated Packaging Dispose of in accordance with local regulations. Empty containers should be taken
for local recycling, recovery or waste disposal.
US EPA Waste Number Not available
14. TRANSPORT INFORMATION
DOT Not regulated
TDG Not regulated
MEX Not regulated
ICAO Not regulated
IATA Not regulated
IMDG/IMO Not regulated
RID Not regulated
ADR Not regulated
ADN Not regulated
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15. REGULATORY INFORMATION
International Inventories
U.S.A. (TSCA) Complies
Canada (DSL) Complies
EU (ELINCS) Does not Comply
EU (EINECS) Complies
Japan (ENCS) Complies
China Complies
Korea (KECL) Complies
Philippines (PICCS) Complies
Australia (AICS) Complies
Chemical Name U.S.A. (TSCA) Canada (DSL) EU (EINECS) EU (ELINCS)
Eutex OB X X X -
Chemical Name Japan (ENCS) China Korea (KECL) Philippines (PICCS) Australia (AICS)
Eutex OB X X X X X
USA
Federal Regulations
SARA 313
Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA). This product does not
contain any chemicals which are subject to the reporting requirements of the Act and Title 40 of the Code of Federal
Regulations, Part 372.
SARA 311/312 Hazardous Categorization
Acute Health Hazard -
Chronic Health Hazard -
Fire Hazard -
Sudden Release of Pressure Hazard -
Reactive Hazard -
Clean Air Act, Section 112 Hazardous Air Pollutants (HAPs) (see 40 CFR 61)
This product does not contain any HAPs.
State Regulations
California Proposition 65
This product does not contain any Proposition 65 chemicals.
State Right-to-Know
Canada
This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations
(CPR) and the MSDS contains all the information required by the CPR.
WHMIS Hazard Class
Not determined
16. OTHER INFORMATION
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Prepared By Environmental Health and Safety, Regulatory Affairs
Preparation Date 12-Apr-2006
Revision Date 12-Apr-2006
Revision Summary Not available
Disclaimer
The information provided on this MSDS is correct to the best of our knowledge, information and belief at the date of its
publication. The information given is designed only as a guide for safe handling, use, processing, storage, transportation,
disposal and release and is not to be considered as a warranty or quality specification. The information relates only to the
specific material designated and may not be valid for such material used in combination with any other material or in any
process, unless specified in the text.
End of MSDS
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