N,N,N',N'-tetramethylbenzene-1,3-diamine

Modify Date: 2024-01-06 20:05:38

N,N,N',N'-tetramethylbenzene-1,3-diamine Structure
N,N,N',N'-tetramethylbenzene-1,3-diamine structure
Common Name N,N,N',N'-tetramethylbenzene-1,3-diamine
CAS Number 22440-93-3 Molecular Weight 164.24700
Density 0.992g/cm3 Boiling Point 270.5ºC at 760mmHg
Molecular Formula C10H16N2 Melting Point N/A
MSDS USA Flash Point 110.9ºC
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name N,N,N′,N′- Tetramethyl-1,3-phenylenediamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.992g/cm3
Boiling Point 270.5ºC at 760mmHg
Molecular Formula C10H16N2
Molecular Weight 164.24700
Flash Point 110.9ºC
Exact Mass 164.13100
PSA 6.48000
LogP 1.81860
Vapour Pressure 0.00682mmHg at 25°C
Index of Refraction 1.577

 MSDS


SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
: N,N,N′,N′- Tetramethyl-1,3-phenylenediamine
Product name
REACH No.: A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
CAS-No.: 22440-93-3


SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 3), H301
Skin irritation (Category 2), H315
Eye irritation (Category 2), H319
Skin sensitisation (Category 1), H317
Specific target organ toxicity - single exposure (Category 3), H335
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
T ToxicR25, R36/37/38, R43, R52
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal wordDanger
Hazard statement(s)
Toxic if swallowed.
Causes skin irritation.
May cause an allergic skin reaction.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary statement(s)
Avoid breathing vapours.
Wear protective gloves.
P301 + P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/
physician.
P305 + P351 + P338IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazardnone
Statements
Other hazards - none

SECTION 3: Composition/information on ingredients
Substances
Synonyms: 1,3-Bis(dimethylamino)benzene
N,N,N`,N`-Tetramethyl-m-phenylenediamine
Formula: C10H16N2
Molecular Weight: 164,25 g/mol
CAS-No.: 22440-93-3
EC-No.: 244-998-8
Hazardous ingredients according to Regulation (EC) No 1272/2008
ComponentClassificationConcentration
N,N,N`,N`-Tetramethyl-1,3-phenylenediamine
CAS-No.22440-93-3Acute Tox. 3; Skin Irrit. 2; Eye <= 100 %
EC-No.244-998-8Irrit. 2; Skin Sens. 1; STOT SE
3; H301, H315, H317, H319,
Hazardous ingredients according to Directive 1999/45/EC
ComponentClassificationConcentration
N,N,N`,N`-Tetramethyl-1,3-phenylenediamine
CAS-No.22440-93-3T, R25 - R36/37/38 - R43 -<= 100 %
EC-No.244-998-8R52
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
no data available

SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
no data available
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Wear respiratory protection. Avoid breathing vapours, mist or gas. Ensure adequate ventilation.
Evacuate personnel to safe areas.
For personal protection see section 8.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the
environment must be avoided.
Methods and materials for containment and cleaning up
Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid inhalation of vapour or mist.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are
opened must be carefully resealed and kept upright to prevent leakage.
Specific end use(s)
A part from the uses mentioned in section 1.2 no other specific uses are stipulated

SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling
the product.
Personal protective equipment
Eye/face protection
Face shield and safety glasses Use equipment for eye protection tested and approved under
appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator
with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup
to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air
respirator. Use respirators and components tested and approved under appropriate government
standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into
the environment must be avoided.

SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) AppearanceForm: liquid
b) Odourno data available
c) Odour Thresholdno data available
d) pHno data available
e) Melting point/freezingno data available
point
f) Initial boiling point andno data available
boiling range
g) Flash point> 110 °C
h) Evapouration rateno data available
i) Flammability (solid, gas) no data available
j) Upper/lowerno data available
flammability or
explosive limits
k) Vapour pressureno data available
l) Vapour densityno data available
m) Relative density0,976 g/cm3 at 25 °C
n) Water solubilityno data available
o) Partition coefficient: n- log Pow: 2,843
octanol/water
p) Auto-ignitionno data available
temperature
q) Decompositionno data available
temperature
r) Viscosityno data available
s) Explosive propertiesno data available
t) Oxidizing propertiesno data available
Other safety information
no data available

SECTION 10: Stability and reactivity
Reactivity
no data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Acids, Acid chlorides, Acid anhydrides, Chloroformates, Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
In the event of fire: see section 5

SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitisation
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC:No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Additional Information
RTECS: Not available
Absorption into the body leads to the formation of methemoglobin which in sufficient concentration causes
cyanosis. Onset may be delayed 2 to 4 hours or longer., To the best of our knowledge, the chemical,
physical, and toxicological properties have not been thoroughly investigated.

SECTION 12: Ecological information
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
Other adverse effects
Harmful to aquatic life.
no data available

SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

SECTION 14: Transport information
UN number
ADR/RID: 2811IMDG: 2811IATA: 2811
UN proper shipping name
ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (N,N,N`,N`-Tetramethyl-1,3-phenylenediamine)
IMDG: TOXIC SOLID, ORGANIC, N.O.S. (N,N,N`,N`-Tetramethyl-1,3-phenylenediamine)
IATA:Toxic solid, organic, n.o.s. (N,N,N`,N`-Tetramethyl-1,3-phenylenediamine)
Transport hazard class(es)
ADR/RID: 6.1IMDG: 6.1IATA: 6.1
Packaging group
ADR/RID: IIIIMDG: IIIIATA: III
Environmental hazards
ADR/RID: noIMDG Marine pollutant: noIATA: no
Special precautions for user
no data available

SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H315-H317-H319-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Hazard Codes T
RIDADR UN 2811 6.1 / PGIII

 Synthetic Route

~94%

N,N,N',N'-tetramethylbenzene-1,3-diamine Structure

N,N,N',N'-tetra...

CAS#:22440-93-3

Literature: Han, Chong; Buchwald, Stephen L. Journal of the American Chemical Society, 2009 , vol. 131, p. 7532 - 7533

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N,N,N',N'-tetramethylbenzene-1,3-diamine Structure

N,N,N',N'-tetra...

CAS#:22440-93-3

Literature: Wurster; Morley Chemische Berichte, 1879 , vol. 12, p. 1814

~%

N,N,N',N'-tetramethylbenzene-1,3-diamine Structure

N,N,N',N'-tetra...

CAS#:22440-93-3

Literature: Pinnow Chemische Berichte, 1899 , vol. 32, p. 1405 Full Text Show Details Pinnow; Wegner Chemische Berichte, 1897 , vol. 30, p. 3111

~%

N,N,N',N'-tetramethylbenzene-1,3-diamine Structure

N,N,N',N'-tetra...

CAS#:22440-93-3

Literature: Friedmann,G. et al. Bulletin de la Societe Chimique de France, 1970 , p. 706 - 711

~%

N,N,N',N'-tetramethylbenzene-1,3-diamine Structure

N,N,N',N'-tetra...

CAS#:22440-93-3

Literature: Romburgh Recueil des Travaux Chimiques des Pays-Bas, 1888 , vol. 7, p. 1 Full Text Show Details Wurster; Morley Chemische Berichte, 1879 , vol. 12, p. 1814

~%

Detail
Literature: Benkeser; DeBoer Journal of Organic Chemistry, 1956 , vol. 21, p. 281,283

 Synonyms

1-N,1-N,3-N,3-N-tetramethylbenzene-1,3-diamine