79-20-9|Methyl acetateProducts Supply - Chemical intermediates Network

Methyl acetate cas no:79-20-9

Synonyms: Acetic acid methyl ester

Identification

NameMethyl acetate
CAS79-20-9
SynonymsAcetic acid methyl ester
EINECS(EC#)201-185-2
Molecular FormulaC3H6O2
Molecular Weight74.08

Chemical Properties

AppearanceClear liquid
refractive index1.36-1.362
storage tempFlammables area

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3

Safety Data

Hazard F:Flammable
Risk R11;R36;R66;R67
Safety

Moderately toxic by several routes. A human systemic irritant by inhalation. A moderate skin and eye irritant. Mutation data reported. Dangerous fire hazard when exposed to heat, flame, or oxidizers. Moderate explosion hazard when exposed to heat or flame. When heated to decomposition it emits acrid smoke and fumes. See also ESTERS.
Hazard Codes of Methyl acetate (CAS NO.79-20-9): F,Xi
Risk Statements: 11-36-66-67
R11: Highly flammable.?
R36: Irritating to eyes.?
R66: Repeated exposure may cause skin dryness or cracking.?
R67: Vapours may cause drowsiness and dizziness.
Safety Statements: 16-26-29-33
S16: Keep away from sources of ignition.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S29: Do not empty into drains.?
S33: Take precautionary measures against static discharges.
RIDADR: UN 1231 3/PG 2
WGK Germany: 1
RTECS: AI9100000
HazardClass: 3
PackingGroup: II

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LCLo	inhalation	67gm/m3/1H (67000mg/m3)	SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS	Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 5, Pg. 1, 1933.
cat	LDLo	subcutaneous	3gm/kg (3000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: ATAXIA	Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 5, Pg. 1, 1933.
guinea pig	LD50	skin	> 20mL/kg (20mL/kg)	?	National Technical Information Service. Vol. OTS0556681,
guinea pig	LDLo	subcutaneous	3gm/kg (3000mg/kg)	?	Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 5, Pg. 1, 1933.
human	TCLo	inhalation	15000mg/m3 (15000mg/m3)	SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE LUNGS, THORAX, OR RESPIRATION: COUGH LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 5, Pg. 1, 1933.
mammal (species unspecified)	LD50	unreported	214mg/kg (214mg/kg)	?	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 33(8), Pg. 107, 1968.
mouse	LCLo	inhalation	34gm/m3/4H (34000mg/m3)	BEHAVIORAL: GENERAL ANESTHETIC	Archiv fuer Gewerbepathologie und Gewerbehygiene. Vol. 5, Pg. 1, 1933.
rabbit	LD50	intraduodenal	3700mg/kg (3700mg/kg)	?	Food and Cosmetics Toxicology. Vol. 17, Pg. 859, 1979.
rabbit	LD50	oral	3705mg/kg (3705mg/kg)	?	Industrial Medicine and Surgery. Vol. 41, Pg. 31, 1972.
rabbit	LD50	skin	> 5gm/kg (5000mg/kg)	?	Food and Cosmetics Toxicology. Vol. 17, Pg. 859, 1979.
rat	LCLo	inhalation	32000ppm/4H (32000ppm)	?	American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat	LD50	oral	> 5gm/kg (5000mg/kg)	?	Food and Cosmetics Toxicology. Vol. 17, Pg. 859, 1979.
rat	LDLo	subcutaneous	8gm/kg (8000mg/kg)	?	Bolletino della Societe Italiana di Biologia Sperimentale. Vol. 18, Pg. 45, 1943.

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Methyl acetate cas no:79-20-9

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