GHS Classification Result

Chemical Name:Methyl acetate
CAS:79-20-9

Result:
ID: 735
Classifier: Inter-ministerial Committee on GHS
Year Classified: FY2006
Reference Manual: GHS Classification Manual (10 Feb, 2006)

PHYSICAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Explosives Not applicable - - - - There are no chemical groups associated with explosive properties present in the molecules.
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Liquid (GHS definition)
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Not applicable - - - - Liquid (GHS definition)
5 Gases under pressure Not applicable - - - - Liquid (GHS definition)
6 Flammable liquids Category 2 Danger H225: Highly flammable liquid and vapour P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P370+P378: In case of fire: Use ... for extinction.
P403+P235: Store in a well-ventilated place. Keep cool.
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof electrical/ventilating/lighting/.../equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P501: Dispose of contents/container to ...
Flash point: -10degC(<23degC), Boiling point: 56.9degC(>35degC)
7 Flammable solids Not applicable - - - - Liquid (GHS definition)
8 Self-reactive substances and mixtures Not applicable - - - - There are no chemical groups associated with explosive or self-reactive properties present in the molecule.
9 Pyrophoric liquids Not classified - - - - Flash point: 455degC (ICSC, 1997)
10 Pyrophoric solids Not applicable - - - - Liquid (GHS definition)
11 Self-heating substances and mixtures Classification not possible - - - - Test methods applicable to liquid substances are not available
12 Substances and mixtures which, in contact with water, emit flammable gases Not applicable - - - - The chemical structure of the substance does not contain metals or metaloids(B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At).
13 Oxidizing liquids Not applicable - - - - Organic compounds containing oxygen (but not chlorine and fluorine) chemically bonded only to carbon (but not to other elements).
14 Oxidizing solids Not applicable - - - - Liquid (GHS definition)
15 Organic peroxides Not applicable - - - - Organic compounds containing no -0-0- structure
16 Corrosive to metals Classification not possible - - - - No data available

HEALTH HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Not classified - - - - SPECIES: Rat ENDPOINT: LD50 VALUE: > 5000 mg/kg REFERENCE SOURCE: DFGOT vol.18 (2002) SPECIES: Rat ENDPOINT: LD50 VALUE: 6482 mg/kg REFERENCE SOURCE: EU-RAR (2003)
1 Acute toxicity (Dermal) Not classified - - - - Based on rat LD50 >5000mg/kg (DFGOTvol.18 (2002)), it was set as the outside of Category.
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Liquid (GHS definition)
1 Acute toxicity (Inhalation: Vapours) Not classified - - - - Based on the descriptions that 6/6 survival with 16000ppm/4h, 6/6 death with 32000ppm (DFGOTvol.18 (2002)) and rat LC50 >16170ppm/4h (EU-RAR (2003)), it was classified as out of Category
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - - No data available
2 Skin corrosion/irritation Not classified - - - - Based on the descriptions that it has no stimulation with application on humans (EU-RAR (2003),(DFGOTvol.18 (2002)) and that it has no stimulation on rabbits (EU-RAR (2003)), it was classified as out of Category.
3 Serious eye damage/eye irritation Category 2B - Warning H320: Causes eye irritation P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P264: Wash ... thoroughly after handling.
According to statements that there was eye irritation by exposure to vapors to humans (EU-RAR (2003)), severe irritation (a stimulus of a cornea and the iris, redness of a conjunctiva, dropsy, bleeding) was accepted by the test of the rabbit, and the recovery on less than the 7th was also observed (EU-RAR (2003)). And it was segmented into Category 2B.
4 Respiratory sensitization Classification not possible - - - - Since there is no data, it cannot be classified.
4 Skin sensitization Not classified - - - - It was put outside of the Category because a statement says that sensitization was not identified in a maximization test conducted by volunteers(EU-RAR (DFGOTvol.18 (2002)) (2003)).
5 Germ cell mutagenicity Not classified - - - - There was a statement that it gave negative result in the rat micronucleus test (erythrocyte) (EU-RAR (2003)), and we classified it as Out Of Category according to the technical guideline.
6 Carcinogenicity Classification not possible - - - - Classification not possible due to lack of data and reports
7 Reproductive toxicity Classification not possible - - - - Classification not possible due to lack of data
8 Specific target organ toxicity - Single exposure Category 1 (nervous system), Category 3 (respiratory tract irritation) Danger
Warning
H370: Causes damage to organs (nervous system)
H335: May cause respiratory irritation (respiratory tract irritation)
P307+P311: IF exposed: Call a POISON CENTER or doctor/physician.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P264: Wash ... thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
It is classified into Category 3 (respiratory irritation) by the statement of the stimulativeness of a respiratory tract and the pharynx in humans (PATTY (5th, 2002), DFGOTvol.18 (2002), ACGIH (2001), EU-RAR(2003)). There are dizziness, vertigo, headache, an unstable walk, vision disappearance of both eyes, withering of an optic nerve, scotoma expansion of a left eye, the tunnel vision of a right eye, and the anesthesia action (EU-RAR (2003)) to occupational exposure in humans , it is classified into Category 1 (nervous systems).
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - - Since data is insufficient, it cannot be classified. (The adverse effects in the animal studies was seen by exposure concentration higher than a guidance value.)
10 Aspiration hazard Classification not possible - - - - No data available

ENVIRONMENTAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
11 Hazardous to the aquatic environment (Acute) Not classified - - - - It carried out the outside of Category from 72-hour EC50>120mg/L of algae (Green algae) (EU-RAR, 2003).
11 Hazardous to the aquatic environment (Long-term) Not classified - - - - Since not water-insoluble (aqueous solubility =2.43*105mg/L (PHYSPROP Database, 2005)) and acute toxicity is low.


NOTE:
* Classification was conducted by relevant Japanese Ministries in accordance with GHS Classification Guidance for the Japanese Government, and is intended to provide a reference for preparing GHS labelling and SDS for users.
* This is a provisional English translation of classification results and is subject to revision without notice.
* The responsibility for any resulting GHS labelling and SDS referenced from this site is with users.

Reference:
Reference Manual

Definitions / Abbreviations

Model Label by MHLW

MHLW Website (in Japanese Only)

Model SDS by MHLW

MHLW Website (in Japanese Only)


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