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Phenol,4-bromo-2-chloro-6-methyl-

Avocado Research Chemicals Ltd - Material Safety Data Sheet 20484
1. IDENTIFICATION OF SUBSTANCE AND SUPPLIE Name On Label 4-Bromo-2-chloro-6-methylphenol
Product Number 20484
Supplier Johnson Matthey Catalog Company Inc.
30 Bond Street, Ward Hill, Massachusetts, 01835-8099
Emergency Telephone Number: (978) 521-6300; CHEMTREC: (800) 424-9300

Alternative Names 4-Bromo-6-chloro-o-cresol

2. COMPOSITION AND INFORMATION ON COMPONENTS
Name 4-Bromo-2-chloro-6-methylphenol
Minor Impurities Not determined
CAS No. 7530-27-0 EINECS No. 2313944 EEC No.

3. HAZARDS IDENTIFICATION
Designation HARMFUL ~ IRRITANT
Risk Phrases R20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 Irritating to eyes, respiratory system and skin.

4. FIRST AID MEASURES
Inhalation Remove to fresh air. If breathing is difficult give oxygen and seek medical attention.
Eye Contact Flush with copious amounts of water for at least 15 minutes. If irritation persists, seek medical
attention.
Skin Contact Remove contaminated clothing. Wash affected area with soap and water. Rinse thoroughly. If
irritation persists or other symptoms are observed, seek medical advice.
Ingestion Rinse out mouth and drink lots of water. In case of irritation or other symptoms, seek medical
attention.

5. FIRE FIGHTING MEASURES
Extinguishing Medium Use fire fighting measures which suit the environment and take into account other materials which
may be involved. In general, water-based extinguishers should not be used for fires involving
organic materials. Use carbon dioxide or dry powder.
Protective Equipment Wear self-contained breathing apparatus and protective clothing.
Hazardous Products of Combustion may include: carbon monoxide, carbon dioxide, hydrogen bromide (hydrobromic acid),
hydrogen chloride (hydrochloric acid).

6. ACCIDENTAL RELEASE MEASURES
Personal Protection Avoid inhalation or contact of spilled material with skin or clothing. Wear protective equipment
including rubber gloves, and eye protection. Keep unprotected persons away.
Environmental Protection Take precautions to ensure product does not contaminate the ground or enter the drainage system.
Collection Mix with vermiculite or proprietary absorbent material and transfer to sealed containers for disposal.

7. HANDLING AND STORAGE
Handling Chemicals should be used only by those trained in handling potentially hazardous materials. Rubber
gloves, eye protection and protective clothing should be worn. Operations should be carried out in
an efficient fume hood or equivalent system.
Storage Store in tightly sealed containers in a cool place.
Protect from moisture.

8. EXPOSURE CONTROLS AND PERSONAL PROTECTION
Respiratory Avoid inhalation of product. Handle in an efficient fume hood or equivalent system.
Eye Avoid eye contact. Wear safety spectacles, goggles or, for larger quantities, a full face mask.
Hands and Body Irritant product. Avoid skin contact. Wear rubber gloves, protective clothing and, for larger
quantities, full arm, body and face protection. Wash hands thoroughly after handling.

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20484 continued.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance White to yellow waxy solid
Physical Constants m.p. 45-47?
Molecular formula C7H6BrClO Formula Wt. 221.49
Water solubility Density Not available
Flash Point 110?

10. STABILITY AND REACTIVITY
Specific Hazard

Incompatibilities Oxidising agents. Acid anhydrides.
Decomposition Hazardous products of decomposition may include: carbon monoxide, carbon dioxide, hydrogen
bromide (hydrobromic acid), hydrogen chloride (hydrochloric acid).

11. TOXICOLOGICAL INFORMATION
RTECS No. Not listed
Acute Toxicity LD50: No data reported
Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and
skin.

12. ECOLOGICAL EFFECTS
General Take care to prevent chemicals from entering the ground, water courses or drainage systems.

13. DISPOSAL CONSIDERATIONS
Disposal Disposal should be via an approved contractor and should take full account of local regulations.

14. TRANSPORT INFORMATION
UN Number 2811
Land Transport ADR/RIC Code/Class 6.1 Packing Group III
Maritime Transport IMDG Code/Class 6.1 Packing Group III
Air Transport IATA Code/Class 6.1 Packing Group III

15. REGULATORY INFORMATION
CAS No. 7530-27-0 EINECS No. 2313944 EEC No. UN No. 2811 RTECS No. Not listed
Hazard Indication HARMFUL ~ IRRITANT
Risk & Safety Phrases Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Wear suitable protective clothing.
TSCA Not listed. For research and development use only.

16. OTHER INFORMATION
It must be recognised that the physical and chemical properties of any product may not be fully understood and that new,
possibly hazardous products may arise from reactions between chemicals. The information given in this data sheet is based
on our present knowledge and shall not constitute a guarantee for any specific product features and shall not establish a
legally valid contractual relationship.
Date of Last Review: 3rd August 1998 Date Printed: 18th September 1998

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