GHS Classification Result

Chemical Name:1,3-bis(2,3-epoxypropoxy)-2,2-dimethylpropane
CAS:17557-23-2

Result:
ID: 20A2259
Classifier: Ministry of Health, Labour and Welfare (MHLW), Ministry of the Environment (MOE)
Year Classified: FY2008
Reference Manual: GHS Classification Guidance by the Japanese Government (Sep, 2008)

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 4 - Warning H227: Combustible liquid 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.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P501: Dispose of contents/container to ...
Its flash point is 88 to 93degC (Sax (11th, 2004), Incompatible Hazard Handbook of Chemicals (Tokyo Fire Department), (ICSC (1998), ICSC (J) (1998)).
7 Flammable solid Not applicable - - - - Liquid (GHS definition)
8 Self-reactive substances and mixtures Not applicable - - - - There are no chemical groups present in the molecule associated with explosive or self-reactive properties.
9 Pyrophoric liquids Classification not possible - - - - Its autoignition point has not been established and there are no supportive data to determine it.
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 metalloids (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At).
13 Oxidizing liquids Not applicable - - - - The substance contains oxygen (but not fluorine or chlorine) which is chemically bonded only to carbon or hydrogen.
14 Oxidizing solids Not applicable - - - - Liquid (GHS definition)
15 Organic peroxides Not applicable - - - - Organic compounds containing no bivalent ?O-O- structure in the molecule. The following description is available regarding this substance: "spontaneously flammable: it may generate explosive peroxide and give rise to an explosion" (Incompatible Hazard Handbook of Chemicals (Tokyo Fire Department)).
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 - - - - Based on its rat LD50 of 4500 mg/kg (Patty (5th, 2001)), the substance was classified into "Not classified" using the JIS classification criteria (Category 5 in the United Nations classification).
1 Acute toxicity (Dermal) Not classified - - - - Based on its rat LD50 of > 2150 mg/kg (Patty (5th, 2001)), the substance was classified into "Not classified" (Category 5 or "Not classified" category in the United Nations classification).
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Liquid
1 Acute toxicity (Inhalation: Vapours) Classification not possible - - - - No data available.
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - - No data available.
2 Skin corrosion/irritation Category 2 Warning H315: Causes skin irritation P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P332+P313: If skin irritation occurs: Get medical advice/attention.
P264: Wash ... thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P362: Take off contaminated clothing and wash before reuse.
In Draize tests using rabbits, moderate irritation was measured and its Draize score was approximately 2.3 out of 8 (Patty (5th, 2001)). In addition, the substance was rated as R38 in the EU classification (equivalent to Category 2) (EU-Annex 1, accessed in December 2008). Based on these reports, the substance was classified into Category 2.
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.
In rabbits, slight irritation was documented even after washing the eyes (Patty (5th, 2001)). Thus, the substance was classified into Category 2B.
4 Respiratory sensitization Classification not possible - - - - No data available.
4 Skin sensitization Category 1 Warning H317: May cause an allergic skin reaction P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to ...
Based on the description that the substance is a potent significant sensitizer in guinea pigs (Patty (5th, 2001), it was classified into Category 1.
5 Germ cell mutagenicity Not classified - - - - Negative results were obtained in the following tests: in vivo mutagenicity tests using mice (dominant lethal tests in which dermal application of 1.5 g/kg was conducted three times a week for 8 weeks), and in vivo mutagenicity tests using mouse somatic cells (micronucleus tests) (Patty (5th, 2001)). Based on these negative results, the substance was classified into "Not classified". As for in vitro mutagenicity tests (Ames tests and DNA repair tests using cultured human leukocytes) (NTP DB (accessed in December 2008), Patty (5th, 2001)), positive results were reported using several indices.
6 Carcinogenicity Classification not possible - - - - In life-long tests using C3H mice that underwent dermal administration of 0.94 to 3.75 mg/mouse, skin tumor developed in 6 of 50 mice treated at.1.87 mg/kg, and 10 of 50 mice treated at 3.75 mg/kg (Patty (5th, 2001)). However, these are the only documented results; due to insufficient data available, classification is not possible.
7 Reproductive toxicity Classification not possible - - - - No data available.
8 Specific target organ toxicity - Single exposure Classification not possible - - - - No data available.
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - - No data available.
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) Classification not possible - - - - No data available.
11 Hazardous to the aquatic environment (Long-term) Classification not possible - - - - No data available.


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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