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N-Methyldiethanolamine

Item number686914
CAS105-59-9
FormulaC5H13NO2
Molecular weight119,16 g/mol
Quantity 1X1000MG
storage conditions4 °C
CoA / MSDSRetrieve CoA
Retrieve MSDS
N-Methyldiethanolamine

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N-Methyldiethanolamine

N-Methyldiethanolamine

686914
105-59-9

1X1000MG

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Safety Data Sheetaccording to Regulation (EC) No 1907/2006 (REACH)
Classifications according to Regulation (EC) No 1272/2008.
Printdate 26.12.2024
IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
Product name:N-Methyldiethanolamine
Catalog No.:686914
Relevant identified uses of the substance or mixtureIdentified: Laboratory chemical
uses: R&D
Uses advised against:HPC Standards GmbH
Am Wieseneck 7

04451 Cunnersdorf
Deutschland


Tel. +49 34291 3372-36
Fax. +49 34291 3372-39
contact@hpc-standards.com
Emergency telephone numberHPC Standards Tel. +49 34291 3372-36
This number is only available during office hours.
HAZARDS IDENTIFICATION2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Eye irritation (Category 2), H319
Label elements
PictogramGHS07 exclam
exclam
2.2 Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram Signal word Warning Hazard statement(s)
H319 Causes serious eye irritation.
Precautionary statement(s)
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue
rinsing.
Supplemental Hazard
Statements
none
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at
levels of 0.1% or higher
COMPOSITION/INFORMATION ON INGREDIENTS3.1 Substances
Synonyms : 2,2′-Methyliminodiethanol
MDEA
N,N-Diethanolmethylamin
N,N-Bis(2-hydroxyethyl)methylamine
Formula : C5H13NO2
Molecular weight : 119.16 g/mol
CAS-No. : 105-59-9
EC-No. : 203-312-7
Index-No. : 603-079-00-5
Component Classification Concentration
N-Methyldiethanolamine
Eye Irrit. 2; H319 <= 100 %
FormulaC5H13NO2
Molecular Weight (g/mol)119.16
CAS-No.105-59-9
FIRST AID MEASURES4.1 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. 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 4.2 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
4.3 Indication of any immediate medical attention and special treatment needed
No data available
FIRE-FIGHTING MEASURES5.1 Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Special hazards arising from the substance or mixture
Carbon oxides, Nitrogen oxides (NOx)
5.3 Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
5.4 Further information
No data available
ACCIDENTAL RELEASE MEASURES6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation.
For personal protection see section 8.
6.2 Environmental precautions
Do not let product enter drains.
6.3 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.
6.4 Reference to other sections
For disposal see section 13
HANDLING AND STORAGE7.1 Precautions for safe handling
Avoid contact with skin and eyes. Avoid inhalation of vapour or mist.
For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
7.3 Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated
EXPOSURE CONTROLS/PERSONAL PROTECTION
PHYSICAL AND CHEMICAL PROPERTIES9.1 Information on basic physical and chemical properties
a) Appearance Form: clear, viscous liquid
Colour: light yellow
b) Odour ammoniacal
c) Odour Threshold No data available
d) pH 11.5 at 100 g/l at 20 °C
e) Melting
point/freezing point
Melting point/range: -21.3 °C
f) Initial boiling point
and boiling range
246 - 248 °C - lit.
g) Flash point 127 °C - closed cup
h) Evaporation rate No data available
i) Flammability (solid,
gas)
No data available
j) Upper/lower
flammability or
explosive limits
Upper explosion limit: 8.8 %(V)
Lower explosion limit: 1.4 %(V)
k) Vapour pressure 0.01 hPa at 20 °C
l) Vapour density 4.11 - (Air = 1.0)
m) Relative density 1.038 g/cm3 at 25 °C
n) Water solubility completely miscible
o) Partition coefficient:
n-octanol/water
log Pow: -1.08
p) Auto-ignition
temperature
280 °C
at 1,013 hPa
q) Decomposition
temperature
No data available
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available 9.2 Other safety information
Dissociation constant 8.52 at 25 °C
Relative vapour
density
4.11 - (Air = 1.0)
STABILITY AND REACTIVITY10.1 Reactivity
No data available
10.2 Chemical stability
Stable under recommended storage conditions. 10.3 Possibility of hazardous reactions
No data available
10.4 Conditions to avoid
No data available
10.5 Incompatible materials
Oxidizing agents, Do not store near acids.
10.6 Hazardous decomposition products
Hazardous decomposition products formed under fire conditions. - Carbon oxides, Nitrogen
oxides (NOx)
Other decomposition products - No data available
In the event of fire: see section 5
TOXICOLOGICAL INFORMATION11.1 Information on toxicological effects
Acute toxicity
LD50 Oral - Rat - male and female - 4,680 mg/kg
(OECD Test Guideline 401)
Skin corrosion/irritation
Skin - Rabbit
Result: No skin irritation
(OECD Test Guideline 404)
Serious eye damage/eye irritation
Eyes - Rabbit
Result: Irritating to eyes.
(OECD Test Guideline 405)
Respiratory or skin sensitisation
Maximisation Test - Guinea pig
Did not cause sensitisation on laboratory animals.
(OECD Test Guideline 406)
Germ cell mutagenicity
in vitro assay
S. typhimurium
Result: negative
Mutagenicity (micronucleus test)
Mouse - male and female
Result: negative
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
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
Cough, Shortness of breath, Headache, Nausea, Vomiting, To the best of our knowledge,
the chemical, physical, and toxicological properties have not been thoroughly investigated.
ECOLOGICAL INFORMATION12.1 Toxicity
Toxicity to fish static test LC50 - Leuciscus idus (Golden orfe) - 1,466 mg/l - 96 h
Toxicity to daphnia
and other aquatic
invertebrates
static test EC50 - Daphnia magna (Water flea) - 233 mg/l - 48 h
Toxicity to algae static test EC50 - Desmodesmus subspicatus (green algae) - > 100
mg/l - 72 h
12.2 Persistence and degradability
Biodegradability aerobic - Exposure time 28 d
Result: 7 % - Not biodegradable
(OECD Test Guideline 301C)
12.3 Bioaccumulative potential
No data available
12.4 Mobility in soil
No data available
12.5 Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent,
bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at
levels of 0.1% or higher.
12.6 Other adverse effects
No data available
DISPOSAL CONSIDERATIONS13.1 Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.
TRANSPORT INFORMATION14.1 UN number
ADR/RID: - IMDG: - IATA: -
14.2 UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods 14.3 Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
14.4 Packaging group
ADR/RID: - IMDG: - IATA: -
14.5 Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
14.6 Special precautions for user
No data available
REGULATORY INFORMATION15.1 Safety, health and environmental regulations/legislation specific for the
substance or mixture
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Authorisations and/or restrictions on use
International Chemical Weapons Convention
(CWC) Schedules of Toxic Chemicals and
Precursors
: N-Methyldiethanolamine
REACH - Restrictions on the manufacture,
placing on the market and use of certain
dangerous substances, preparations and articles
(Annex XVII)
: Neither banned nor restricted
Regulation (EC) No 649/2012 of the European
Parliament and the Council concerning the
export and import of dangerous chemicals
: Neither banned nor restricted
REACH - Candidate List of Substances of Very
High Concern for Authorisation (Article 59).
: This product does not contain
substances of very high concern
(Regulation (EC) No
1907/2006 (REACH), Article 57).
This product contains a substance listed on Annex XIV of the REACH Regulation (EC) Nr.
1907/2006.
Listed substance / Sunset Date:
After the sunset date the use of this substance requires either an authorization or can only
be used for exempted uses, e.g. use in scientific research and development which includes
routine analytics or use as intermediate.
Regulation (EC) No 1005/2009 on substances
that deplete the ozone layer
: Neither banned nor restricted
Regulation (EC) No 850/2004 on persistent
organic pollutants
: Neither banned nor restricted
15.2 Chemical safety assessment
For this product a chemical safety assessment was not carried out
OTHER INFORMATIONThe above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. For lab use only!