N,N-Dimethyl-1,4-cyclohexanediamine

Modify Date: 2024-01-12 13:52:36

N,N-Dimethyl-1,4-cyclohexanediamine Structure
N,N-Dimethyl-1,4-cyclohexanediamine structure
Common Name N,N-Dimethyl-1,4-cyclohexanediamine
CAS Number 42389-50-4 Molecular Weight 142.242
Density 0.9±0.1 g/cm3 Boiling Point 184.3±8.0 °C at 760 mmHg
Molecular Formula C8H18N2 Melting Point N/A
MSDS N/A Flash Point 64.0±13.6 °C

 Names

Name N1,N1-Dimethylcyclohexane-1,4-diamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 184.3±8.0 °C at 760 mmHg
Molecular Formula C8H18N2
Molecular Weight 142.242
Flash Point 64.0±13.6 °C
Exact Mass 142.147003
PSA 29.26000
LogP 0.47
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.490

 MSDS

N,N-Dimethyl-1,4-cyclohexanediamine (cis- and trans- Revision number: 6
mixture)
SAFETY DATA SHEET

Section1. IDENTIFICATION
Product name:N,N-Dimethyl-1,4-cyclohexanediamine (cis- and trans- mixture)

Revision number:6

Section2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDS
Category 4
Flammable liquids
HEALTH HAZARDS
Category 1C
Skin corrosion/irritation
Serious eye damage/eye irritationCategory 1
ENVIRONMENTAL HAZARDSNot classified
GHS label elements, including precautionary statements
Pictograms or hazard symbols
Signal wordDanger
Combustible liquid
Hazard statements
Causes severe skin burns and eye damage
Precautionary statements:
[Prevention]Keep away from flames and hot surfaces.
Do not breathe dust/fume/gas/mist/vapours/spray.
Wash hands thoroughly after handling.
Wear protective gloves and eye/face protection.
[Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for
breathing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
if present and easy to do. Continue rinsing.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse
skin with water/shower.
Wash contaminated clothing before reuse.
Immediately call a POISON CENTER or doctor/physician.
[Storage]Store in a well-ventilated place. Keep cool.
Store locked up.
[Disposal]Dispose of contents/container through a waste management company authorized by
the local government.
trans- mixture)

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture:Substance
Components:N,N-Dimethyl-1,4-cyclohexanediamine (cis- and trans- mixture)
Percent:>98.0%(GC)(T)
CAS Number:42389-50-4
Synonyms:1-Amino-4-(dimethylamino)cyclohexane (cis- and trans- mixture)
Chemical Formula:C8H18N2

Section4. FIRST AID MEASURES
Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Immediately call a POISON CENTER or doctor/physician.
Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
soap and water. Immediately call a POISON CENTER or doctor/physician.
Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing.Immediately call a POISON CENTER or
doctor/physician.
Ingestion:Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT
induce vomiting.
A rescuer should wear personal protective equipment, such as rubber gloves and air-
Protection of first-aiders:
tight goggles.

Section5. FIRE-FIGHTING MEASURES
Suitable extinguishingDry chemical, foam, carbon dioxide.
media:
Unsuitable extinguishing Water (It may scatter and spread fire.)
media:
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical:generate poisonous fume.
Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Keep containers cool by
spraying with water. Eliminate all ignition sources if safe to do so.
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. ACCIDENTAL RELEASE MEASURES
Personal precautions,Use extra personal protective equipment (self-contained breathing apparatus). Keep
protective equipment and people away from and upwind of spill/leak. Ensure adequate ventilation. Entry to non-
emergency procedures: involved personnel should be controlled around the leakage area by roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust).
containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected
up: material should be promptly disposed of, in accordance with appropriate laws and
regulations.
Prevention of secondary Remove all sources of ignition. Fire-extinguishing devices should be prepared in
hazards:case of a fire. Use spark-proof tools and explosion-proof equipment.

Section7. HANDLING AND STORAGE
Precautions for safe handling
Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment.
Prevent generation of vapour or mist. Keep away from flames and hot surfaces. Take
measures to prevent the build up of electrostatic charge. Use explosion-proof
equipment. Wash hands and face thoroughly after handling.
Use a closed system, ventilation.
Avoid contact with skin, eyes and clothing.
Advice on safe handling:
trans- mixture)

Section7. HANDLING AND STORAGE
Conditions for safe storage, including any
incompatibilities
Storage conditions:Keep container tightly closed. Store in a cool, dark and well-ventilated place.
Store under inert gas.
Store locked up.
Store away from incompatible materials such as oxidizing agents.
Air-sensitive
Packaging material:Comply with laws.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Install a closed system or local exhaust. Also install safety shower and eye bath.
Engineering controls:
Personal protective equipment
Respiratory protection: Half or full facepiece respirator, self-contained breathing apparatus(SCBA), supplied
air respirator, etc. Use respirators approved under appropriate government standards
and follow local and national regulations.
Hand protection:Impervious gloves.
Safety goggles. A face-shield, if the situation requires.
Eye protection:
Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires.

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C):Liquid
Clear
Form:
Colour:Colorless - Almost colorless
No data available
Odour:
pH: No data available
Melting point/freezing point:No data available
Boiling point/range:205°C
No data available
Flash point:
Flammability or explosive
limits:
Lower:No data available
No data available
Upper:
Relative density:0.92
Solubility(ies):
[Water]No data available
No data available
[Other solvents]

Section10. STABILITY AND REACTIVITY
Chemical stability:Stable under proper conditions.
Possibility of hazardous No special reactivity has been reported.
reactions:
Conditions to avoid:Open flame
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx)
products:

Section11. TOXICOLOGICAL INFORMATION
Acute Toxicity:No data available
Skin corrosion/irritation: No data available
Serious eyeNo data available
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
IARC =No data available
No data available
NTP =
Reproductive toxicity:No data available
trans- mixture)

Section12. ECOLOGICAL INFORMATION
Ecotoxicity:
Fish:No data available
Crustacea:No data available
Algae:No data available
Persistence / degradability: No data available
BioaccumulativeNo data available
potential(BCF):
Mobility in soil
Log Pow:No data available
Soil adsorption (Koc):No data available
Henry's LawNo data available
constant(PaM3/mol):

Section13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical
incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when
disposing of the substance.

Section14. TRANSPORT INFORMATION
Hazards Class:8: Corrosive.
UN-No:2735
Proper shipping name:Amines, liquid, corrosive, n.o.s.
Packing group:III

Section15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
loading and unloading were prescribed.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

HS Code 2921300090

 Precursor & DownStream

Precursor  0

DownStream  1

 Customs

HS Code 2921300090
Summary 2921300090 other cyclanic, cyclenic or cyclotherpenic mono- or polyamines, and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

N,N-Dimethylcyclohexane-1,4-diamine
1-Amino-4-(dimethylamino)cyclohexane
N,N-Dimethyl-1,4-cyclohexanediamine
4-N,4-N-dimethylcyclohexane-1,4-diamine
1,4-Cyclohexanediamine, N,N-dimethyl-