GHS Classification Result

Chemical Name:O,O-diethyl ethylthiomethyl phosphorodithioate
CAS:298-02-2

Result:
ID: 785
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 Not classified - - - - Since its flash point being 110 degC or more (Closed Cup) and 160 degC (Open Cup), which are beyond Category 4 (standard: flash point being more than 60 degC and 93 degC or less) of GHS, it was classified as out of Category.
7 Flammable solids Not applicable - - - - Liquid (GHS definition)
8 Self-reactive substances and mixtures Classification not possible - - - - Classification not possible due to lack of data, though the substance contains P-O bonds as chemical groups with self-reactive properties present.
9 Pyrophoric liquids Not classified - - - - Since flash measurements was performed at 160 degC (ICSC (2000)) and it judged that there was no spontaneous combustibility in normal temperatures, it carried out the outside of 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 metaloids(B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At).
13 Oxidizing liquids Classification not possible - - - - Classification not possible due to lack of data, though containing oxygen bonded to phosphorus.
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) Category 1 Danger H300: Fatal if swallowed P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P264: Wash ... thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P321: Specific treatment (see ... on this label).
P330: Rinse mouth.
P405: Store locked up.
P501: Dispose of contents/container to ...
It was set as Category 1 based on rat LD50= 1.5mg/kg calculated from eight data (ACGIH (2005), PDs No.75 (1988)).
1 Acute toxicity (Dermal) Category 1 Danger H310: Fatal in contact with skin P302+P350: IF ON SKIN: Gently wash with plenty of soap and water.
P262: Do not get in eyes, on skin, or on clothing.
P264: Wash ... thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P310: Immediately call a POISON CENTER or doctor/physician.
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 ...
It was set as Category 1 based on rat LD50= 3.8mg/kg calculated from eight data (ACGIH (2005), PDs No.75 (1988)).
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) Category 1 Danger H330: Fatal if inhaled 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.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: Wear respiratory protection.
P310: Immediately call a POISON CENTER or doctor/physician.
P320: Specific treatment is urgent (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
The saturated vapor pressures concentrations pressure of this product is 1.0ppm (0.011mg/L). The lower value of the data of both sexes in rat 1 examination (ACGIH (2005)), this is indicated to have done in mist, was adopted. And it was set as Category 1 based on LC50 = 0.0028mg/L..
2 Skin corrosion/irritation Classification not possible - - - - No data available
3 Serious eye damage/eye irritation Classification not possible - - - - No data available
4 Respiratory sensitization Classification not possible - - - - No data available
4 Skin sensitization Classification not possible - - - - No data available
5 Germ cell mutagenicity Not classified - - - - Based on the negative results (ACGIH (2005), JMPR 416 (1977)) for the in vivo dominant lethality examination using the mouse, and the chromosomal aberration test using rat marrow cells. We classified it as Out Of Category according to the technical guideline.
6 Carcinogenicity Not classified - - - - Based on what is classified into A4 according to ACGIH (ACGIH (2005)), it carried out the outside of Category.
7 Reproductive toxicity Category 2 Warning H361: Suspected of damaging fertility or the unborn child P308+P313: IF exposed or concerned: Get medical advice/attention.
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P281: Use personal protective equipment as required.
P405: Store locked up.
P501: Dispose of contents/container to ...
It was classified into category 2 based on the statement that effects as decrease neonatal lethality and heart hypertrophy are observed at dose causing toxicity to parents or not indicating about parent toxicity (ACGIH (2005), JMPR 416 (1977)).
8 Specific target organ toxicity - Single exposure Category 1 (nervous system) Danger H370: Causes damage to organs (nervous system) 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 ...
A statement that cholinergic neurotoxicity is discovered in a rat with the dosage of guidance value within the Category 1 (ACGIH (2005)). And based on the statement that cholinergic neurotoxicity is seen by humans (ACGIH (2005), ICSC (J) (2000)), it is classified into Category 1 (nerve systems).
9 Specific target organ toxicity - Repeated exposure Category 1 (nervous system) Danger H372: Cause damage to organs through prolonged or repeated exposure (nervous system) 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.
P314: Get medical advice/attention if you feel unwell.
P501: Dispose of contents/container to ...
Based on the statement that cholinergic neurotoxicity was affected in the animal with the given dose of the guidance value range of Category 1 (ACGIH and (2005), JMPR 882 (1994)) and that cholinesterase neurologic typical symptoms are observed in human(ACGIH (2005)), it was classified into Category 1 (nerve systems).
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 1 Warning H400: Very toxic to aquatic life P273: Avoid release to the environment.
P391: Collect spillage.
P501: Dispose of contents/container to ...
It was classified into Category 1 from 96-hour LC50=4microg/L of Crustacea (Amphipod) (HSDB, 2004).
11 Hazardous to the aquatic environment (Long-term) Category 1 Warning H410: Very toxic to aquatic life with long lasting effects P273: Avoid release to the environment.
P391: Collect spillage.
P501: Dispose of contents/container to ...
Classified into Category 1, since acute toxicity was Category 1, supposed not rapidly degrading (BIOWIN), though supposed less bioaccumulative (log Kow=3.56(PHYSPROP Database, 2005)).


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 SDS by MHLW

MHLW Website (in Japanese Only)


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