ProSciTech Safety Data Sheets ProSciTech Pty Ltd · proscitech.com.au

SAFETY DATA SHEET

N,N-Dimethylaniline

Version 1Last reviewed 24 February 2026Catalogue: 13360, EMS13360

1. Identification

Product Identifiers

Product Name
N,N-Dimethylaniline
Other Names
Not available
Product Number(s)
13360, EMS13360
CAS Number
121-69-7

Recommended use of the chemical and restriction on use

Laboratory chemicals

Company Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

Emergency Contact Details

ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au

2. Hazards Identification

Classification of the substance or mixture

  • GHS06 Skull and crossbones
  • Acute Toxicity - Oral 3 H301 Toxic if swallowed.
  • Acute Toxicity - Dermal 3 H311 Toxic in contact with the skin
  • Acute Toxicity - Inhalation 3 H331 Toxic if inhaled.
  • GHS08 Health hazard
  • Carcinogenicity 2 H351 Suspected of causing cancer.
  • Flammable liquids 4 H227 Combustible liquid.

Label Elements

Acute toxicity
Acute toxicity
Health hazard
Health hazard
Signal Words
None
Hazard Statement(s)
  • Combustible liquid.
  • Toxic if swallowed, in contact with skin or if inhaled.
  • Suspected of causing cancer.
Precautionary Statement(s)
  • Obtain special instructions before use.
  • Do not handle until all safety precautions have been read and understood.
  • Keep away from flames and hot surfaces. - No smoking.
  • Avoid breathing dust/fume/gas/mist/vapours/spray.
  • Wash thoroughly after handling.
  • Do not eat, drink or smoke when using this product.
  • Use only outdoors or in a well-ventilated area.
  • Wear protective gloves/protective clothing/eye protection/face protection.

Primary route(s) of entry

Not available.

Human Health

Inhalation
Remove person to fresh air and keep comfortable for breathing. If exposed or concerned: Get medical advice/attention.
Ingestion
Immediately call a poison centre/doctor. Rinse mouth.
Eyes
Call a poison centre/doctor if you feel unwell.
Skin
Wash with plenty of water. Take off immediately all contaminated clothing and wash it before reuse.

Environment

  • In case of fire: Use CO₂, powder or water spray to extinguish.
  • Store in a well-ventilated place. Keep container tightly closed.
  • Store in a well-ventilated place. Keep cool.
  • Store locked up.
  • Dispose of contents/container in accordance with local/regional/national/international regulations.

3. Composition / Information on Ingredients

No information provided.

4. First Aid Measures

Ingestion
Do not induce vomiting; immediately call for medical help.
Inhalation
  • Supply fresh air or oxygen; call for doctor.
  • In case of unconsciousness place patient stably in side position for transportation.
Skin Contact
Immediately wash with water and soap and rinse thoroughly.
Eye Contact
Rinse opened eye for several minutes under running water. Then consult a doctor.
Other Information
  • Immediately remove any clothing soiled by the product.
  • Remove breathing apparatus only after contaminated clothing have been completely removed.
  • In case of irregular breathing or respiratory arrest provide artificial respiration.

5. Firefighting Measures

Suitable extinguishing equipment

Fire
CO₂, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
HAZCHEM
No further relevant information available.

Special protective equipment and precautions for fire fighters

Mouth respiratory protective device.

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures
Not required.
Environmental precautions
  • Inform respective authorities in case of seepage into water course or sewage system.
  • Dilute with plenty of water.
  • Do not allow to enter sewers/surface or ground water.
Methods and materials for containment and clean up
  • Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
  • Dispose contaminated material as waste according to item 13.
  • Ensure adequate ventilation.

7. Handling and Storage

Precautions for safe handling
  • Ensure good ventilation/exhaustion at the workplace.
  • Open and handle receptacle with care.
  • Keep respiratory protective device available.
Conditions for safe storage
Keep receptacle tightly sealed.

8. Exposure Controls / Personal Protection

Exposure Standards

MaterialTWA ppmTWA mg/m³STEL ppmSTEL mg/m³
121-69-7 N,N-dimethylaniline5ppm25mg/m³10ppm50mg/m³
Engineering controls
  • Keep away from foodstuffs, beverages and feed.
  • Immediately remove all soiled and contaminated clothing.
  • Wash hands before breaks and at the end of work.
  • Store protective clothing separately.
  • Avoid contact with the eyes and skin.

Personal protective equipment

Eye and face protection
Goggles recommended during refilling.
Skin protection
Wear protective clothing.
Body protection
Protective gloves. The glove material has to be impermeable and resistant to the product/the substance/the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation. The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
Respiratory protection
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use respiratory protective device that is independent of circulating air.

9. Physical and Chemical Properties

General information

Appearance
Light yellow liquid
Odour
Characteristic
pH
7.4
Vapour Pressure
1hPa at 30°C
Density
0.956g/cm³ at 20°C
Boiling Point
193°C
Melting Point
1.5°C
Solubility
Fully miscible
Specific Gravity of Density
Not available
Flash Point
75°C
Flammable (Explosive) Limits
  • Lower: 1 Vol%
  • Upper: 7 Vol%
Ignition Temperature
370°C
Formula
C6H5N(CH3)2

10. Stability and Reactivity

Reactivity
No further relevant information available.
Chemical stability
No decomposition if used according to specifications.
Possibility of hazardous reactions
No dangerous reactions known.
Conditions to avoid
No further relevant information available.
Incompatible materials
No further relevant information available.

11. Toxicological Information

Acute effects
  • Oral LD50 1410 mg/kg (rat)
  • Dermal LD50 1770 mg/kg (rabbit)
Eye contact
No irritating effect.
Skin contact
No irritant effect.
Ingestion
Not available.
Inhalation
No sensitizing effects known.
Toxicity and irritation
Not available.

12. Ecological Information

Ecotoxicity
Toxic for fish.
Persistence and degradability
No further relevant information available.
Bioaccumulative potential
No further relevant information available.
Other adverse effects
  • Water hazard class 3: extremely hazardous for water.
  • Do not allow product to reach ground water, water course or sewage system, even in small quantities.
  • Danger to drinking water if even small quantities leak into the ground.
  • Also poisonous for fish and plankton in water bodies.
  • Toxi for aquatic organisms.

13. Disposal Considerations

General information

  • Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
  • Disposal must be made according to official regulations.
  • Recommended cleansing agent: Water, if necessary with cleansing agents.

14. Transport Information

ADG label required

Marine pollutant
Marine pollutant
Class 6.1 Toxic
Class 6.1 Toxic
HAZCHEM
No further relevant information available.
UN Number
UN2253
Proper shipping name
2253 N,N-DIMETHYLANILINE, ENVIRONMENTALLY HAZARDOUS
Transport hazard class
Class 6.1 Toxic substances
Packing group
II
Environmental hazard
  • Environmentally hazardous substance, liquid; Marine Pollutant
  • Marine pollutant: Yes (DOT)
  • Symbol (fish and tree)
Special precautions for users
  • Warning: Toxic substances
  • Hazard identification number (Kemler code): 60
  • EMS Number: F-A,S-A
  • Stowage Category: A
Additional information
  • DOT
  • Quantity limitation:
  • On passenger aircraft/rail: 5L
  • On cargo aircraft only: 60L
  • Hazardous substance: 100lbs, 45.4kg
  • Special marking with the symbol (fish and tree)
  • ADR
  • Excepted quantities (EQ) Code: E4
  • Maximum net quantity per inner packaging: 1mL
  • Maximum net quantity per outer packaging: 500mL
  • IMDG
  • Limited quantities (LQ) 100mL
  • Excepted quantities (EQ) Code: E4
  • Maximum net quantity per inner packaging: 1mL
  • Maximum net quantity per outer packaging: 500ml

15. Regulatory Information

Poisons Schedule Number
Substance is not listed.
Other Information
A Chemical Safety Assessment has not been carried out.

16. Other Information

SDS preparation date
24 February 2026
Comments
This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.