GHS Classification Result

Chemical Name:Diazinon
CAS:333-41-5

Result:
ID: 39
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 - - - - Flash point: 169degC > 93degC
7 Flammable solids Not applicable - - - - Liquid (GHS definition)
8 Self-reactive substances and mixtures Classification not possible - - - - No data available
9 Pyrophoric liquids Not classified - - - - The firing points is 169 degC (our database), and even if it contacts the normal temperature air, it does not ignite.
10 Pyrophoric solids Not applicable - - - - Liquid (GHS definition)
11 Self-heating substances and mixtures Classification not possible - - - - No data available
12 Substances and mixtures which, in contact with water, emit flammable gases Classification not possible - - - - No data available
13 Oxidizing liquids Classification not possible - - - - No data available
14 Oxidizing solids Not applicable - - - - Liquid (GHS definition)
15 Organic peroxides Not applicable - - - - 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 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 ...
SPECIES: Rat (female) ENDPOINT: LD50 VALUE: 485 mg/kg REFERENCE SOURCE: Agricultural Chemicals abstracts
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 ...
It was set as Category 3 based on rat (female) LD50 value: 876mg/kg (Agricultural-Chemicals abstracts).
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 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.
It was set as Category 4 based on Rat LC50 (4 hours) value: 3.1mg/L (Agricultural-Chemicals abstracts).
2 Skin corrosion/irritation Not classified - - - - Since skin changes that matches diagnosis criteria of mild irritation were not observed in the skin irritation test on rabbits (Agricultural-Chemicals abstracts), it was classified as out of Category.
3 Serious eye damage/eye irritation Not classified - - - - Since change of the eye which is adapted for criteria for diagnosis of irritation was not admitted in the eye irritation test using a rabbit (Agricultural-Chemicals abstracts), it was set as the outside of Category.
4 Respiratory sensitization Classification not possible - - - - No data
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 ...
Classified as Category 1 because the Maximization test using guinea pigs (agrochemical abstract) showed 100% of positive rate.
5 Germ cell mutagenicity Classification not possible - - - - Since there are only negative or slightly positive in vitro test data (Agricultural-Chemicals abstracts), the substance cannot be classified
6 Carcinogenicity Not classified - - - - Since it was classified into A4 (ACGIH, 2003) according to ACGIH, it was considered as the outside of Category.
7 Reproductive toxicity Not classified - - - - In the peroral administration reproduction study using rat, and the pregnancy peroral administration study using rat and rabbit, there was no reproductive toxicity in the dose causing general toxicity of parent animals (all were from Agricultural-Chemicals abstracts). So it was considered as on the outside of Categry.
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 ...
Tremors in oral, percutaneous and inhalational exposure tests in rats, clonic convulsions in an oral administration test and increased hyperreactivity to touch in an inhalation exposure test were observed respectively at the dose within the guidance values for Category 2 (Agricultural Chemical Abstracts). So the substance was classified as Category 2 (nervous system) because it is considered to affect the nervous system.
9 Specific target organ toxicity - Repeated exposure Category 2 (kidney, nervous system, liver, testis) Warning H373: May cause damage to organs through prolonged or repeated exposure (kidney, nervous system, liver, testis) 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 ...
The cell infiltration in the kidney was observed in the oral study using rat, and cholinergic neuroexcitatory symptoms, liver cirrhosis, atrophy of hepatocytes, atrophy of spermatid or the inhibition of the spermatogenesis and the chronic nephropathies were observed in the oral study using dog with the each given dose within the guidance value range of Category 2 (all were Agricultural Chemicals abstracts), so it is considered that the kidney, nervous systems, liver, and testes are target organs, and they were classified into Category 2 (kidney, nervous system, liver, testes).
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=0.0002mg/L of Crustacea (Amphipod) (EHC198, 1998).
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, Classified into Category 1, since acute toxicity was Category 1 and not rapidly degrading (BOD: 0% (existing chemical safety inspections data)), though less bio-accumulative (BCF=46.9 (existing chemical safety inspections 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 SDS by MHLW

MHLW Website (in Japanese Only)


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