GHS Classification Result

Chemical Name:2-piperazin-1-ylethylamine
CAS:140-31-8

Result:
ID: 20A2198
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 ...
Based on its closed cup flash point is 88degC (IUCLID, 2000), the substance was classified into Category 4.
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 Not classified - - - - Its autoignition point is >= 300degC (IUCLID, 2000). According to the classification guidelines, a substance with its autoignition point being >= 70degC is classified into the "Not classified" category.
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 - - - - Organic compounds containing no oxygen, fluorine or chlorine
14 Oxidizing solids Not applicable - - - - Liquid (GHS definition)
15 Organic peroxides Not applicable - - - - Organic compounds containing no bivalent -O-O- structure in the molecule
16 Corrosive to metals Classification not possible - - - - It is rated as UNRTDG Class 8 (UNRTDG rev. 15, 2007). Since no further information available, classification is not possible.

HEALTH HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Category 4 Warning H302: Harmful if swallowed P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P264: Wash ... thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P330: Rinse mouth.
P501: Dispose of contents/container to ...
Between two rat LD50 values reported: 1470 mg/kg bw and approx. 2140 mg/kg bw (IUCLID, 2000), the lower value was adopted to classify the substance into Category 4.
1 Acute toxicity (Dermal) Category 3 Danger H311: Toxic in contact with skin P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P322: Specific treatment (see ... on this label).
P361: Remove/Take off immediately all contaminated clothing.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to ...
Since its rabbit LD50 is 880 mg/kg bw (IUCLID, 2000) and it is rated as R21 in the EU classification (which is equivalent to Category 3 or 4) (EU-Annex 1, accessed in November, 2008), the substance was classified into Category 3.
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Liquid (GHS definition)
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 1 Danger H314: Causes severe skin burns and eye damage P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P264: Wash ... thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see ... on this label).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to ...
In Draize tests using rabbits, the substance was reported to be corrosive and caused skin necrosis as a result of a 24-hour exposure (IUCLID, 2000). Furthermore, it is rated as R34 in the EU classification (EU-Annex 1, accessed in November 2008). Based on this information, the substance was classified into Category 1. According to HSDB (2002), it has human health effects such as strong irritations to the skin, eyes, and respiratory system.
3 Serious eye damage/eye irritation Category 1 Danger H318: Causes serious eye damage P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P310: Immediately call a POISON CENTER or doctor/physician.
Since it is a skin corrosive substance, it was classified into Category 1. According to HSDB (2002), it has human health effects such as skin, eye, and respiratory irritations.
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 ...
In guinea pig maximization tests (OECD test guidelines 406, non-GLP), 15 out of 15 (100%) animals treated with this substance exhibited sensitization reaction (IUCLID, 2000). In addition, it is rated as R43 in the EU classification (EU-Annex 1, accessed in November, 2008). Thus, the substance was classified into Category 1.
5 Germ cell mutagenicity Classification not possible - - - - The substance was classified into the "Classification not possible" category due to lack of in vivo test results. Regarding in vitro mutagenicity tests, the following tests gave negative results: Ames tests (OECD test guidelines 471, GLP), chromosomal aberration tests using cultured human lymphocytes (OECD test guidelines 473, GLP), HGPRT assays using Chinese hamster V79 cells (OECD test guidelines 476, GLP), and mouse lymphoma assays (OECD test guidelines 476, GLP) (IUCLID, 2000).
6 Carcinogenicity Classification not possible - - - - No data available.
7 Reproductive toxicity Classification not possible - - - - In reproduction toxicity tests using rats, effects on spermatogenesis was noted (IUCLID, 2000). However, details in the study or developmental toxicity of the substance to the offspring are not reported. As such, the substance was classified into the "Classification not possible" category.
8 Specific target organ toxicity - Single exposure Classification not possible - - - - According to HSDB (2002), it has human health effects such as skin, eye, and respiratory irritations. Although the substance also may cause respiratory irritation, no detailed information or test results is available. As such, the substance was classified into the "Classification not possible" category.
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) Category 3 - - H402: Harmful to aquatic life P273: Avoid release to the environment.
P501: Dispose of contents/container to ...
Since its 48-hour EC50 = 32 mg/L for crustaceans (Daphnia magna) (IUCLID, 2000), the substance was classified into Category 3.
11 Hazardous to the aquatic environment (Long-term) Category 3 - - H412: Harmful to aquatic life with long lasting effects P273: Avoid release to the environment.
P501: Dispose of contents/container to ...
Since its classification for acute toxicity is Category 3, and it is not rapidly degradable (non-biodegradable, BOD degradability: 0% (Biodegradation and Bioconcentration of Existing Chemical Substances under the Chemical Substances Control Law, 2004), the substance was classified into Category 3.


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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