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Safety Data Sheet EN

4-Methyl-m-phenylene diisocyanate, 98%

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
4-Methyl-m-phenylene diisocyanate, 98%
Product Code
L10867
Synonyms
Toluene-2,4-diisocyanate

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

Hazard Statements

Highly toxic
Water reactive
Sensitizer
Suspect carcinogen
Mutation data
Irritant
Lachrymatory
Environmental Hazard

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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
4-Methyl-m-phenylene diisocyanate 584-84-9 98% 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 (eyes); Get medical attention especially, if irritation develops, persists, or symptoms of overexposure become apparent (skin); Get immediate medical attention (inhalation); Get medical attention (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

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 cold, below 5 degrees celcius, dry, well ventilated area away from sources of heat and incompatible substances. Keep container tightly closed and cold 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.

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.

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

Solubility In Fat
---
Vapor Pressure
0.01 mbar @ 20°C (68°F)
Dynamic Viscosity
3.769 mPa.s @ 29.4°C (84.92°F)
Explosive Limits
---
Colour
Colorless
Odor Threshold
---
Physical State Data
liquid
Physical State
Liquid
Boiling Point
115-120°C (239-248°F) /10mm
State Under Standard Conditions
---
Bulk Density
---
Vapor Density
6
Density
1.23
Partition Coefficient
---
Solubility In Water
Hydrolyses
Relative Evaporation Rate
---
Cloud Point
---
Colour Intensity
---
Lower Explosive Limit
0.9 vol %
Metal Corrosion
---
Freezing Point
---
Molecular Weight
174.16
Odor
Pungent
Crystallisation Point
---
Auto Ignition Temperature
620°C (1148°F)
Upper Explosive Limit
9.5 vol %
Melting Point
20-22°C (68-71.6°F)
Ph
---
Solidification Point
---
Flammability
---
Voc Content
---
Form
---
Kinematic Viscosity
---
Evaporation Rate
<1 (ether=1)
Decomposition Temperature
---
Properties Status
---
Appearance
Liquid
Softening Point
---
Solubility
---
Flash Point
132°C (269.6°F)
Relative Density
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Avoid

High temperatures, flames and sparks. Humidity.

Incompatible

Strong oxidizing agents. Reducing agents. Amines. Alcohols. Water.

Decomposition

Carbon monoxide. Hydrogen cyanide, oxides of nitrogen.

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
UN2078
Shipping Name
Toluene diisocyanate
Transport Class
6.1
Packing Group
II
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Regulatory information for 4-Methyl-m-phenylene diisocyanate (CAS# 584-84-9).

Chemical Safety Assessment Not performed
?

Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is 4-Methyl-m-phenylene diisocyanate, 98% known by?

4-Methyl-m-phenylene diisocyanate, 98% is also known as: Toluene-2,4-diisocyanate

What is the hazard signal word for 4-Methyl-m-phenylene diisocyanate, 98%?

The signal word is no signal word.

What is the physical form of 4-Methyl-m-phenylene diisocyanate, 98%?

4-Methyl-m-phenylene diisocyanate, 98% is a liquid appearing as liquid with colorless color. It has pungent odor.

What are the hazard statements for 4-Methyl-m-phenylene diisocyanate, 98%?

This substance has 8 hazard statements:

  • Highly toxic
  • Water reactive
  • Sensitizer
  • Suspect carcinogen
  • Mutation data
  • Irritant
  • Lachrymatory
  • Environmental Hazard

What is the melting point of 4-Methyl-m-phenylene diisocyanate, 98%?

The melting point is 20-22°C (68-71.6°F) and the boiling point is 115-120°C (239-248°F) /10mm.