GHS Classification Result

Chemical Name:dinoseb acetate
CAS:2813-95-8

Result:
ID: 1239
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 classified - - - - Not classified because of no appropriate data found on the explosibility, though the substance contains N-O bonds as chemical groups associated with explosive properties present and has its oxygen balance calculated at -141.7, higher than -200 of the criteria.
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Solid (GHS definition)
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Not applicable - - - - Solid (GHS definition)
5 Gases under pressure Not applicable - - - - Solid (GHS definition)
6 Flammable liquids Not applicable - - - - Solid (GHS definition)
7 Flammable solids Classification not possible - - - - Although it is combustible (ICSC (J) 1997), there is no UNRTDG No., and test data is not found either. So it cannot be classified as data is insufficient,.
8 Self-reactive substances and mixtures Not classified - - - - Although the grouping relevant to explosive (N-O) was included, the grouping relevant to autoreactive was not included and the data in which autoreactive is indicated was not found, either. So it was considered outside of Category.
9 Pyrophoric liquids Not applicable - - - - Solid (GHS definition)
10 Pyrophoric solids Not classified - - - - Non-pyrophoric when in contact with air at a room temperature and used as agricultural chemicals.
11 Self-heating substances and mixtures Classification not possible - - - - Test methods applicable to solid (melting point <= 140degC) 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 - - - - Solid (GHS definition)
14 Oxidizing solids Classification not possible - - - - No data available
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 3 Danger H301: Toxic 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 ...
Because the oral LD50 in rats was 60mg/kg (RTECS(1997)), the substance was classified as Category 3. [Note] Also refer to dinoseb (ID 0321, CAS number: 88-85-7) for the information on its toxicity.
1 Acute toxicity (Dermal) Classification not possible - - - - No data available
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Solid (GHS definition)
1 Acute toxicity (Inhalation: Vapours) Classification not possible - - - - No data available
1 Acute toxicity (Inhalation: Dusts and mists) Category 4 Warning H332: Harmful if inhaled P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
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.
Since rat inhalation LC50 (4h) = 1.3mg/L (RTECS (1997)), it was set as category 4. In addition, the saturated concentration of this product is about 0.01mg/L, and it is presumed that the inhalation study is done in dust and mists conditions.
2 Skin corrosion/irritation Category 3 - Warning H316: Causes mild skin irritation P332+P313: If skin irritation occurs: Get medical advice/attention. Since there was description that the skin is stimulated to "Mild (slight)" as a result of Standard Draize Test (Adoption 24 hours) to a rabbit (RTECS (1997)), it was set as Category 3.
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 Standard Draize Test (Adoption 24 hours) to a rabbit, there is the description that stimulates an eye to "Mild "(RTECS (1997)), stimulates the human eye (ICSC (J), and (1997)). So it was set as Category 2B.
4 Respiratory sensitization Classification not possible - - - - No data available
4 Skin sensitization Classification not possible - - - - No data available
5 Germ cell mutagenicity Classification not possible - - - - No data available
6 Carcinogenicity Classification not possible - - - - No data available
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 set as Category 2 from description which it may cause humans reproductive toxicity (ICSC (J) (1997)). In 2-(1-methylpropyl)-4,6-dinitrophenol (CAS number: 88-85-7) which is the free body of this product, teratogenicity is acknowledged by the dose which general toxicity discovers to parental animals, and reproductive disorder is also seen (refer to ID 0321).
8 Specific target organ toxicity - Single exposure Category 2 (nervous system) Warning H371: May cause damage to organs (nervous system) P309+P311: IF exposed or if you feel unwell: 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.
P405: Store locked up.
P501: Dispose of contents/container to ...
Since in the document of Priority 2, there was description that it may affect human central nervous system (ICSC (J), (1997)), it was considered as Category 2 (nervous system). Refer to 2-(1-methylpropyl)-4,6-dinitrophenol (ID 0321, CAS number: 88-85-7).
9 Specific target organ toxicity - Repeated exposure Category 2 (kidney, liver, eye) Warning H373: May cause damage to organs through prolonged or repeated exposure (kidney, liver, eye) P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P314: Get medical advice/attention if you feel unwell.
P501: Dispose of contents/container to ...
Since there is a description that the human kidney, liver, and eyes were affected, and a cataract may be occured (ICSC (J), (1997) the document of Priority 2), it was classified into Category 2 (the kidney, liver, eye). Refer to 2-(1-methylpropyl)-4,6-dinitrophenol (ID 0321, CAS number:88-85-7).
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 - - - - Insufficient data available.
11 Hazardous to the aquatic environment (Long-term) Classification not possible - - - - Classification not possible due to lack of data


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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