GHS Classification Result

Chemical Name:m-Nitroaniline
CAS:99-09-2

Result:
ID: 546
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 - - - - Classification not possible due to lack of data, though the substance contains nitro groups with its oxygen budget calculated at -151. According to Bretherick (J) (5th, 1998), the kick-off temperature is 213degC, whereas the decomposition energy is 1.882kJ/g (280-380degC), which can be classified as "Explosives." Classified into Division 6.1 (UN#1661 (o-, m-, p-)) (UN Recommendation on the Transport of Dangerous Goods).
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Classified as "solid" according to GHS definition
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Not applicable - - - - Classified as "solid" according to GHS definition
5 Gases under pressure Not applicable - - - - Classified as "solid" according to GHS definition
6 Flammable liquids Not applicable - - - - Classified as "solid" according to GHS definition
7 Flammable solids Not classified - - - - Insufficient data available, though classified as flammable(HSDB (2006)) and the powder or granules, when mixed with the air, may cause dust explosion (ICSC (2004)) . Classified into Division 6.1 (UN#1661(o-, m-, p-)) (UN Recommendation on the Transport of Dangerous Goods).
8 Self-reactive substances and mixtures Not classified - - - - Not classified with the kick-off temperature of 213degC (Bretherick (J) (5th, 1998)), though the substance contains nitro groups with explosive properties. Classified into Division 6.1 (UN#1661 (o-, m-, p-)) (UN Recommendation on the Transport of Dangerous Goods).
9 Pyrophoric liquids Not applicable - - - - Classified as "solid" according to GHS definition
10 Pyrophoric solids Not classified - - - - Classified into Division 6.1 (UN#1661 (o-, m-, p-)) (UN Recommendation on the Transport of Dangerous Goods).
11 Self-heating substances and mixtures Classification not possible - - - - Test methods applicable to liquid substances are not available (melting point: 114degC (ICSC, 2002), test temperature: 140degC).
12 Substances and mixtures which, in contact with water, emit flammable gases Not applicable - - - - Containing no metals or metalloids (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At)
13 Oxidizing liquids Not applicable - - - - Classified as "solid" according to GHS definition
14 Oxidizing solids Not classified - - - - No data available, though being organic compounds containing oxygen bound to the elements other than carbon and hydrogen. Classified into Division 6.1 (UN#1661 (o-, m-, p-)) (UN Recommendation on the Transport of Dangerous Goods).
15 Organic peroxides Not applicable - - - - Organic compounds containing no "-O-O-" structure
16 Corrosive to metals Classification not possible - - - - Test methods applicable to solid substances are not 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 ...
Based on the rat LD50 (oral route) value of 535mg/kg representing the lower of the two testing data, 535mg/kg and 540mg/kg (SIDS (1995)).
1 Acute toxicity (Dermal) Classification not possible - - - - No data available
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Due to the fact that the substance is "solid" according to the GHS definition and inhalation of its gas is not expected.
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 Classification not possible - - - - Some human epidemiological studies provide evidence of skin irritation potential (PATTY (4th, 1999)): "The substance is rapidly absorbed through intact skin, and irritates the skin, eye and mucous membranes." However, classification is not possible since the severity of the effects is not presented.
3 Serious eye damage/eye irritation Classification not possible - - - - Some human epidemiological studies provide evidence of eye irritation potential (PATTY (4th, 1999)): "The substance is rapidly absorbed through intact skin, causing irritation of the skin, eye and mucous membranes." However, classification is not possible since the severity of the effects is not presented.
4 Respiratory sensitization Classification not possible - - - - No data available
4 Skin sensitization Classification not possible - - - - No data available
5 Germ cell mutagenicity Category 2 Warning H341: Suspected of causing genetic defects 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 ...
Based on the absence of data on multi-generation mutagenicity tests, germ cell mutagenicity tests in vivo and germ cell genotoxicity tests in vivo, and positive data on somatic cell mutagenicity tests in vivo (micronucleus tests), described in Report by the Ministry of Health, Labour and Welfare (1994), NTP DB (Access on June, 2006) and SIDS (1995).
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 ...
Based on the indication of a potential of parturition or lactation disorder at doses inducing parental toxicity, described in Report by the Ministry of Health, Labour and Welfare (1994).
8 Specific target organ toxicity - Single exposure Category 2 (blood system) Warning H371: May cause damage to organs (blood 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 ...
Based on the human evidence: "Acute exposure can cause methemoglobinemia, cyanosis" (HSDB (2003)). Also based on the evidence from animal studies including "increased methemoglobin and sulfhemoglobin levels in blood" (HSDB (2003)). The effects on experimental animals were observed at dosing levels within the guidance value ranges for Category 2. The priority rating for the referenced study for human effects is 2.
9 Specific target organ toxicity - Repeated exposure Category 2 (liver, blood system, testis) Warning H373: May cause damage to organs through prolonged or repeated exposure (liver, blood system, 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 ...
Based on the human evidence: "Chronic exposure can cause liver damage" (HSDB (2003)), "may adversely affect the blood system, forming methemoglobin" (ICSC (J) (2001)). Also based on the evidence from animal studies including "cyanosis, methemoglobinemia, testicular atrophy and hepatocyte swelling" (Report by the Ministry of Health, Labour and Welfare (1994)). The effects on experimental animals were observed at dosing levels within the guidance value ranges for Category 2.
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 ...
It was classified into Category 3 from 24 hours EC50=36mg/L of the crustacea (Daphnia magna) (SIDS, 1995).
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 ...
Although acute toxicity was Category 3 and the bio-accumulation potential was low (BCF=3(Existing Chemical Safety Inspections Data)), since there was no rapidly degrading (the decomposition by BOD: 0%(Existing Chemical Safety Inspections Data)), it 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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