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Safety Data Sheet EN

Perchloro(methyl mercaptan), 97%

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Perchloro(methyl mercaptan), 97%
Product Code
L15775
Synonyms
Trichloromethanesulphenyl chloride

Regulatory Identifiers

CAS Number
N/A

Manufacturers & Suppliers

A

Alfa Aesar - A Johnson Matthey Company

manufacturer

30 Bond St. Ward Hill, MA 01835

978-521-6300

Emergency Contacts

CHEMTREC

800-424-9300

CHEMTREC

(703)527-3887

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified no signal word

GHS Pictograms

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
Perchloro(methyl mercaptan) 594-42-3 97% No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove to fresh air. If not breathing, give artificial respiration or give oxygen by trained personnel. Keep warm. Get immediate medical attention.

Skin contact

Immediately wash skin with plenty of water for at least 20 minutes, while removing contaminated clothing and shoes. Get medical attention especially, if irritation develops, persists, or symptoms of overexposure become apparent.

Eye contact

Immediately flush eyes with plenty of water for at least 20 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. Get immediate medical attention if irritation persists, or symptoms of overexposure become apparent.

Ingestion

If swallowed, call a physician or poison control center immediately. Never give anything by mouth to an unconscious person. Do not induce vomiting unless instructed by medical personnel. Get medical attention.

Immediate Medical Attention

Get immediate medical attention if irritation persists, or symptoms of overexposure become apparent. Get immediate medical attention for inhalation. Get medical attention for ingestion.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Use dry powder or carbon dioxide when fighting a fire involving this material.

Unsuitable media

Water extinguishers are not recommended.

Firefighter Protection

As in any fire, wear self-contained breathing apparatus pressure-demand, NIOSH (approved or equivalent) and full protective gear.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Clean up spills immediately, observing precautions in the Protective Equipment section.

Environmental

Do not allow material to enter drains or streams.

Cleanup methods

Clean up spills immediately, observing precautions in the Protective Equipment section. Absorb spill with dry inert material such as dry sand, earth, or vermiculite, then place in suitable container.

Materials: dry sand, earth, or vermiculite

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data. Care should be taken to prevent any chemical from coming into contact with the skin or eyes and from contaminating personal clothing.

Storage

Store in a cool, dry, well ventilated area away from sources of heat, combustible materials, and incompatible substances. Keep container tightly closed when not in use.

Hygiene

Wash thoroughly after handling. Avoid contact with eyes and skin. Avoid inhaling vapor or mist.

Fire prevention

Store away from sources of heat and combustible materials.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Use appropriate engineering control such as process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below recommended exposure limits. Where such systems are not effective wear suitable personal protective equipment, which performs satisfactorily and meets OSHA or other recognized standards. Consult with local procedures for selection, training, inspection and maintenance of the personal protective equipment.

Hands

Wear appropriate protective gloves. Consult glove manufacturers for glove permeability data.

Eyes

Wear appropriate protective glasses or splash goggles as described by 29 CFR 1910.133, OSHA eye and face protection regulation, or the European standard EN 166.

Respiratory

A NIOSH approved air-purifying respirator with an appropriate cartridge or canister may be permissible under certain circumstances where airborne concentrations are expected to exceed exposure limits. Protection provided by air purifying respirators is limited to airborne concentrations that are typically within 10 times the exposure limit. Use a positive pressure air supplied respirator if there is any potential for an uncontrolled release, exposure levels are not known, or any other circumstances where air-purifying respirators may not provide adequate protection. A respiratory protection program that meets OSHAs 29 CFR 1910.134 and ANSI Z88.2 requirements must be followed whenever workplace conditions warrant a respirators use.

Skin/Body

Wear suitable protective clothing to prevent contact with skin.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State
Liquid
Physical State Data
liquid
State Under Standard Conditions
---
Appearance
---
Colour
Colorless to yellow
Colour Intensity
---
Form
---
Odor
---
Odor Threshold
---
Ph
---
Melting Point
No data
Boiling Point
146-148°C (294.8-298.4°F)
Flash Point
No data
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
---
Vapor Pressure
3.95 mbar @ 20°C (68°F)
Vapor Density
6.41
Relative Density
---
Bulk Density
---
Density
1.7
Flammability
---
Upper Explosive Limit
---
Lower Explosive Limit
---
Explosive Limits
---
Auto Ignition Temperature
---
Decomposition Temperature
---
Solubility
---
Partition Coefficient
---
Solubility In Water
Immiscible
Solubility In Fat
---
Molecular Weight
185.89
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Avoid

Heat, flames and sparks.

Incompatible

Oxidizing agents.

Decomposition

Hydrogen chloride. Sulphur dioxide.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Arrange disposal in accordance to the EPA and/or state and local guidelines, by a licensed disposal company.

Disposal

Consult with the US EPA Guidelines listed in 40 CFR Part 261.3 for the classifications of hazardous waste prior to disposal. Furthermore, consult with your state and local waste requirements or guidelines, if applicable, to ensure compliance.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
UN1670
Shipping Name
Perchloromethyl mercaptan
Transport Class
6.1
Packing Group
I
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Perchloro(methyl mercaptan) is listed on the TSCA inventory.

Chemical Safety Assessment Not performed

Risk Phrases: R21 Harmful in contact with skin. R23/25 Toxic by inhalation and if swallowed. R34 Causes burns. Safety Phrase: S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S45 In case of accident or if you feel unwell, seek medical advice immediately

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Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Perchloro(methyl mercaptan), 97% known by?

Perchloro(methyl mercaptan), 97% is also known as: Trichloromethanesulphenyl chloride

What is the hazard signal word for Perchloro(methyl mercaptan), 97%?

The signal word is no signal word.

What is the physical form of Perchloro(methyl mercaptan), 97%?

Perchloro(methyl mercaptan), 97% is a liquid with colorless to yellow color.

What is the melting point of Perchloro(methyl mercaptan), 97%?

The melting point is No data and the boiling point is 146-148°C (294.8-298.4°F).