Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate

Modify Date: 2024-01-10 00:54:08

Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate Structure
Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate structure
Common Name Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate
CAS Number 2566-89-4 Molecular Weight 318.493
Density 0.9±0.1 g/cm3 Boiling Point 403.9±34.0 °C at 760 mmHg
Molecular Formula C21H34O2 Melting Point N/A
MSDS Chinese USA Flash Point 102.0±24.0 °C
Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Danger

 Use of Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate


Methyl arachidonate (Arachidonic acid methyl ester) is a fatty acid methyl ester resulting from the formal condensation of the carboxy group of arachidonic acid with methanol. Methyl arachidonate has activity of human blood serum metabolite[1].

 Names

Name methyl arachidonate
Synonym More Synonyms

  Biological Activity

Description Methyl arachidonate (Arachidonic acid methyl ester) is a fatty acid methyl ester resulting from the formal condensation of the carboxy group of arachidonic acid with methanol. Methyl arachidonate has activity of human blood serum metabolite[1].
Related Catalog
References

[1]. White, Mary F, et al. The application of the polybromide yield in the estimation of methyl arachidonate in the methyl ester mixtures. Journal of the American Oil Chemists' Society. Volume: 26. Pages: 85-90. Journal.1949.

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 403.9±34.0 °C at 760 mmHg
Molecular Formula C21H34O2
Molecular Weight 318.493
Flash Point 102.0±24.0 °C
Exact Mass 318.255890
PSA 26.30000
LogP 7.47
Appearance of Characters Liquid
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.486
Storage condition −20°C
Water Solubility chloroform: 50 mg/mL, clear, colorless

 MSDS


SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name: Methyl arachidonate
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.: 2566-89-4
Relevant identified uses of the substance or mixture and uses advised against
Identified uses: Laboratory chemicals, Manufacture of substances



SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Self-heating substances and mixtures (Category 2), H252
For the full text of the H-Statements mentioned in this Section, see Section 16.
Not a hazardous substance or mixture according to EC-directives 67/548/EEC or 1999/45/EC.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal wordWarning
Hazard statement(s)
H252Self-heating in large quantities; may catch fire.
Precautionary statement(s)
P235 + P410Keep cool. Protect from sunlight.
Supplemental Hazardnone
Statements
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.

SECTION 3: Composition/information on ingredients
Substances
Synonyms: Arachidonic acid methyl ester
Formula: C21H34O2
Molecular weight: 318,49 g/mol
CAS-No.: 2566-89-4
No components need to be disclosed according to the applicable regulations.
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. Consult a physician.
In case of eye contact
Flush eyes with water as a precaution.
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
Carbon oxides
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
Use water spray to cool unopened containers.

SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
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.
Methods and materials for containment and cleaning up
Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and
place in container for disposal according to local regulations (see section 13).
Reference to other sections
For disposal see section 13.

SECTION 7: Handling and storage
Precautions for safe handling
Keep away from sources of ignition - No smoking.
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.
Recommended storage temperature -20 °C
Air and moisture sensitive.
Storage class (TRGS 510): Pyrophoric and self-heating hazardous materials
Specific end use(s)
Apart 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
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
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
impervious clothing, 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.

SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) AppearanceForm: liquid
Colour: light yellow
b) OdourNo data available
c) Odour ThresholdNo data available
d) pHNo data available
e) Melting point/freezingNo data available
point
f) Initial boiling point and No data available
boiling range
g) Flash pointNo data available
h) Evaporation 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 densityNo data available
n) Water solubilityNo data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignitionSelf-heating in large quantities; may catch fire.
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
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
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
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.
Other adverse effects
No data available

SECTION 13: Disposal considerations
Waste treatment methods
Product
Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting
as this material is highly flammable. 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: 3183IMDG: 3183IATA: 3183
UN proper shipping name
ADR/RID: SELF-HEATING LIQUID, ORGANIC, N.O.S. (Methyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-
tetraenoate)
IMDG: SELF-HEATING LIQUID, ORGANIC, N.O.S. (Methyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-
tetraenoate)
IATA:Self-heating liquid, organic, n.o.s. (Methyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate)
Transport hazard class(es)
ADR/RID: 4.2IMDG: 4.2IATA: 4.2
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: Other information
Full text of H-Statements referred to under sections 2 and 3.
Further information
Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
only.
The 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. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

 Safety Information

Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Danger
Hazard Statements H304-H315-H336-H410
Precautionary Statements P261-P273-P301 + P310-P331-P501
Personal Protective Equipment Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes F,Xn,N
Risk Phrases R19
Safety Phrases 9-16-29-33-60-61-62
RIDADR UN 3183 4
WGK Germany 3
Packaging Group I
Hazard Class 4.2
HS Code 2916190090

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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 Synonyms

5,8,11,14-Eicosatetraenoic acid, methyl ester, (5Z,8Z,11Z,14Z)-
EINECS 219-900-1
5,8,11,14-Eicosatetraenoic acid, methyl ester, (all-Z)-
Methyl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate
Methyl arachidonate
Arachidonic acid methyl ester
Methyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
MFCD00016775