2-(trifluoromethyl)benzenesulfonamide

Guidance on Safe Use

First-aid measures

Inhalation: Move exposed person to fresh air. Keep person warm and at rest. If

not breathing, if breathing is irregular or if respiratory arrest occurs,

provide artificial respiration or oxygen by trained personnel. Get

medical attention if symptoms occur. If unconscious, place in

recovery position and get medical attention immediately. Maintain an

open airway. Loosen tight clothing such as a collar, tie, belt or waistband.

Ingestion: Wash out mouth with water. Move exposed person to fresh air.

Keep person warm and at rest. If material has been swallowed and

the exposed person is conscious, give small quantities of water to

drink. Stop if the exposed person feels sick as vomiting may be

dangerous. Do not induce vomiting unless directed to do so by

medical personnel. If vomiting occurs, the head should be kept low

so that vomit does not enter the lungs. Get medical attention if

symptoms occur. Never give anything by mouth to an unconscious

person. If unconscious, place in recovery position and get medical

attention immediately. Maintain an open airway. Loosen tight

clothing such as a collar, tie, belt or waistband.

Skin contact: Wash skin immediately with plenty of water and soap. Subsequent

cleansing with polyethyleneglycol 400, then again with water and

soap. Remove contaminated clothing and shoes. Get medical

attention if irritation occurs. Wash clothing before reuse. Clean shoes

thoroughly before reuse.

Eye contact: Immediately flush eyes with plenty of water, occasionally lifting the

upper and lower eyelids. Check for and remove any contact lenses.

Continue to rinse for at least 10 minutes. Get medical attention if occurs.

Notes to physician: Basic aid, decontamination, symptomatic treatment.

Fire-fighting measures

Suitable extinguishing media: In case of fire, use water spray (fog), foam, dry chemical or CO2.

Unsuitable extinguishing: None known.

Hazards from the substance or mixture: No specific fire or explosion hazard.

Hazardous combustion products: No specific data.

Advice for firefighters

Special precautions for firefighters: Promptly isolate the scene by removing all persons from the vicinity

of the incident if there is a fire. No action shall be taken involving any personal risk or without suitable training.

Special protective equipment for fire-fighters: Fire-fighters should wear appropriate protective equipment and selfcontained

breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode.

Remark : Cool closed containers exposed to fire with water. Do not release runoff from fire to drains or watercourses.

Accidental release measures

Personal precautions, protective equipment and emergency procedures: No action shall be taken involving any personal risk or without

suitable training. Keep unnecessary and unprotected personnel from

entering. Provide adequate ventilation. Put on appropriate personal protective equipment. Hazard of slipping on spilt product.

Environmental precautions:  Avoid dispersal of spilt material and runoff and contact with soil,

waterways, drains and sewers. Inform the relevant authorities if the

product has caused environmental pollution (sewers, waterways, soil or air).

Methods and materials for containment and cleaning up

Small spill: Move containers from spill area. Vacuum or sweep up material and

place in a designated, labelled waste container. Dispose of via a

licensed waste disposal contractor.

Large spill : Move containers from spill area. Prevent entry into sewers, water

courses, basements or confined areas. Vacuum or sweep up

material and place in a designated, labelled waste container.

Dispose of via a licensed waste disposal contractor.

Handling and storage

Manufacture and use of this chemical intermediate takes place under strictly controlled conditions, as described in Art. 17/18 REACH. The substance is rigorously contained during manufacturing and use and appropriate risk management measures including PPE (i.g. during charging or sampling) are applied. Occupational exposure is reduced to a minimum and well controlled by measurements. A management system covering all general aspects of a chemical production is in place, especially cleaning and maintenance of plants and equipment. An authorisation scheme based on instructions covering the whole process ensures that only trained and authorised staff handles the substance.

Precautions for safe handling: Put on appropriate personal protective equipment.

Eating, drinking and smoking should be prohibited in areas where this

material is handled, stored and processed. Workers should wash

hands and face before eating, drinking and smoking. Do not ingest.

Avoid contact with eyes, skin and clothing. Keep in the original

container or an approved alternative made from a compatible

material, kept tightly closed when not in use. Empty containers retain product residue and can be hazardous.

The product is registered with strictly controlled

conditions as defined in Article 17(3) or 18(4) of regulation (EC) no.

1907/2006 (REACH Regulation) and must therefore be handled as

such. Refer to the industry guidance prepared by Concawe/Cefic/

EFCG for advice on the confirmation of strictly controlled conditions.

Conditions for safe storage, including any incompatibilities: Store in accordance with local regulations. Store in original container

protected from direct sunlight in a dry, cool and well-ventilated area,

away from incompatible materials and food and

drink. Keep container tightly closed and sealed until ready for use.

Containers that have been opened must be carefully resealed and

kept upright to prevent leakage. Do not store in unlabelled

containers. Use appropriate containment to avoid environmental contamination.

Remarks: Take precautionary measures against electrostatic discharges. Avoid

the formation of dust, if necessary siphoning the product off locally.

Transport information

Shipping

SpecialProvisions

Shipping

Remarks

Marine transport (UN RTDG/IMDG)

Shipping

Remarks

Shipping

Remarks

SpecialProvisions

Exposure controls / personal protection

Control parameters

Exposure limit values : Not available.

Recommended monitoring procedures: If this product contains ingredients with exposure limits, personal,

workplace atmosphere or biological monitoring may be required to

determine the effectiveness of the ventilation or other control

measures and/or the necessity to use respiratory protective

equipment. Reference should be made to European Standard EN

689 for methods for the assessment of exposure by inhalation to

chemical agents and national guidance documents for methods for

the determination of hazardous substances.

Exposure controls

Risk management measures

Occupational exposure controls

Technical measures: The substance shall be rigorously contained by technical means

during its whole lifecycle including manufacture, purification,

cleaning and maintenance of equipment, sampling, analysis,

loading and unloading of equipment or vessels, waste disposal or

purification and storage. Procedural and control technologies shall

be used that minimise emission and any resulting exposure. In

cases of accident and where waste is generated, procedural and/

or control technologies shall be used to minimise emissions and

the resulting exposure during purification or cleaning and

maintenance procedures.

Organisational measures: Only properly trained personnel shall handle the

substance. In the case of cleaning and maintenance works,

special procedures such as purging and washing shall be applied

before the system is opened and entered.

Personal protection measures

Respiratory protection

If exposure cannot be ruled out, e.g. during product transfer,

sampling or maintenance, a well-fitting respiratory mask

conforming to standards or well-fitting respiratory device

conforming to standards must be worn. Respirator selection must

be based on known or anticipated exposure levels, the hazards of

the product and the safe working limits of the selected respirator.

Recommended: In case of dust formation particle filter P2.

Hand protection: Chemical-resistant, impervious gloves complying with an approved

standard should be worn at all times when handling chemical

products if product contact cannot be excluded. After

contamination with product change the gloves immediately and

dispose of them according to relevant national and local

regulations

Recommended: (< 1 hour) Fluorinated rubber, Polyvinyl chloride -

PVC or Rubber gloves.

Eye protection: Safety eyewear complying with an approved standard should be

used to avoid exposure to liquid splashes, mists, gases or dusts.

Recommended: safety glasses with side-shields

Skin protection :

Wear protective clothing. Personal protective equipment for the

body should be selected based on the task being performed and

the risks involved and should be approved by a specialist before

handling this product.

Recommended: Wear protective clothing.

Hygiene measures : Wash hands, forearms and face thoroughly after handling chemical

products, before eating, smoking and using the lavatory and at the

end of the working period. Appropriate techniques should be used to

remove potentially contaminated clothing. Wash contaminated

clothing before reusing. Ensure that eyewash stations and safety

showers are close to the workstation location.

Environmental exposure controls:

Technical measures : Emissions from ventilation or work process equipment should be

checked to ensure they comply with the requirements of

environmental protection legislation. In some cases, fume

scrubbers, filters or engineering modifications to the process

equipment will be necessary to reduce emissions to acceptable levels.

Stability and reactivity

Reactivity: No specific test data related to reactivity available for this product or its ingredients.

Chemical stability The product is stable.

Possibility of hazardous reactions: Under normal conditions of storage and use, hazardous reactions will not occur.

Conditions to avoid: In the case of dusty organic products the possibility of a dust

explosion should always be considered.

Incompatible materials : No specific data.

Hazardous decomposition products: Under normal conditions of storage and use, hazardous

decomposition products should not be produced.

Disposal considerations

Product

Methods of disposal:

Examine possibilities for re-utilisation. Product residues and

uncleaned empty containers should be packaged, sealed, labelled,

and disposed of or recycled according to relevant national and local

regulations. Where large quantities are concerned, consult the

supplier. When uncleaned empty containers are passed on, the

recipient must be warned of any possible hazard that may be caused

by residues. For disposal within the EC, the appropriate code

according to the European Waste List (EWL) should be used. It is

among the tasks of the polluter to assign the waste to waste codes

specific to industrial sectors and processes according to the

European Waste List (EWL).

Hazardous waste :

The classification of the product may meet the criteria for a hazardous waste.

Packaging

Methods of disposal: The generation of waste should be avoided or minimised wherever

possible. Waste packaging should be recycled. Incineration or

landfill should only be considered when recycling is not feasible.

Special precautions: This material and its container must be disposed of in a safe way.

Care should be taken when handling emptied containers that have

not been cleaned or rinsed out. Empty containers or liners may

retain some product residues. Avoid dispersal of spilt material and

runoff and contact with soil, waterways, drains and sewers.