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Safety Data Sheet EN

o-Toluidine

CAS 95-53-4
EC 202-429-0

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
o-Toluidine
Product Code
L05060

Regulatory Identifiers

CAS Number
95-53-4 Check regulations →
EC Number
202-429-0 Check regulations →

Identified Uses

SU24 Scientific research and development

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 3 H301
Acute Tox. Cat. 3 H331
Carc. Cat. 1B H350
Eye Irrit. Cat. 2A H319
Flam. Liq. Cat. 4 H227

GHS Pictograms

GHS06 - Acute toxicity

GHS06

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

Hazard Statements

H227 Combustible liquid.
H301 + H331 Toxic if swallowed or if inhaled.
H319 Causes serious eye irritation.
H350 May cause cancer.

Precautionary Statements

P201 Obtain special instructions before use.
P273 Avoid release to the environment.
P309 IF exposed or if you feel unwell:
P310 Immediately call a POISON CENTER/doctor/...

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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
o-Toluidine EC: 202-429-0 95-53-4 --- No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.

Skin contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

Eye contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Ingestion

Do not induce vomiting; immediately call for medical help.

Immediate Medical Attention

Seek immediate medical advice.

Medical Treatment

No further relevant information available.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.

Specific hazards

If this product is involved in a fire, the following can be released: Carbon monoxide and carbon dioxide, Nitrogen oxides (NOx)

Firefighter Protection

Wear self-contained respirator. Wear fully protective impervious suit.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Environmental

Do not allow material to be released to the environment without proper governmental permits.

Cleanup methods

Absorb with liquid-binding material

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Handle under dry protective gas. Keep container tightly sealed. Ensure good ventilation at the workplace. Open and handle container with care.

Storage

Store in cool, dry place in tightly closed containers. Store away from air. Store in the dark. Store away from oxidizing agents. Store under dry inert gas. This product is air sensitive. Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Protect from exposure to light.

Fire prevention

Keep ignition sources away.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

Hands

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Material of gloves Butyl rubber, BR. Penetration time of glove material (in minutes) Not determined

Eyes

Safety glasses

Respiratory

Use self-contained respiratory protective device in emergency situations. Recommended filter device for short term use: Use a respirator with organic vapor/acid gas cartridges as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards such as NIOSH (USA) or CEN (EU).

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

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

Molecular Weight
---
Decomposition Temperature
Not determined
Solidification Point
---
Dynamic Viscosity
Not determined.
Softening Point
---
Vapor Density
Not determined.
Vapor Pressure
0.18 hPa
Lower Explosive Limit
1.5 Vol %
Evaporation Rate
Not determined.
Melting Point
-24 °C (-11 °F)
Relative Evaporation Rate
---
Appearance
Colorless to brown
Flammability
Not determined.
Cloud Point
---
Solubility In Fat
---
Physical State
Liquid
State Under Standard Conditions
---
Solubility
---
Form
Liquid
Density
1.004 g/cm³ (8.378 lbs/gal)
Bulk Density
---
Properties Status
---
Upper Explosive Limit
7.5 Vol %
Flash Point
85 °C (185 °F)
Odor Threshold
Not determined.
Metal Corrosion
---
Boiling Point
199-200 °C (390-392 °F)
Solubility In Water
15 g/l
Auto Ignition Temperature
480 °C (896 °F)
Colour
Colorless to brown
Voc Content
---
Relative Density
Not determined.
Partition Coefficient
Not determined.
Crystallisation Point
---
Freezing Point
---
Ph
Not determined.
Physical State Data
liquid
Colour Intensity
---
Explosive Limits
---
Kinematic Viscosity
Not determined.
Odor
Unpleasant
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions.

Reactivity

No information known.

Hazardous reactions

Reacts with strong oxidizing agents

Avoid

No further relevant information available.

Incompatible

Air, Oxidizing agents, Light

Decomposition

Carbon monoxide and carbon dioxide, Nitrogen oxides

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

Consult state, local or national regulations to ensure proper disposal.

14

Transport Information

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

UN Number
UN1708
Shipping Name
Toluidines liquid
Transport Class
6.1
Packing Group
II
IMDG

Warning: Toxic substances

IATA

Warning: Toxic substances

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Chemical Safety Assessment Not performed

Workers are not allowed to be exposed to this hazardous material. Exceptions can be made by the authorities in certain cases. For use only by technically qualified individuals.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for o-Toluidine?

The signal word is danger.

What is the physical form of o-Toluidine?

o-Toluidine is a liquid appearing as colorless to brown with colorless to brown color. It has unpleasant odor.

What is o-Toluidine used for?

SU24 Scientific research and development

What are the hazard statements for o-Toluidine?

This substance has 4 hazard statements:

  • H227: Combustible liquid.
  • H301 + H331: Toxic if swallowed or if inhaled.
  • H319: Causes serious eye irritation.
  • H350: May cause cancer.

What is the melting point of o-Toluidine?

The melting point is -24 °C (-11 °F) and the boiling point is 199-200 °C (390-392 °F).