GHS Classification Result

Chemical Name:Chlorobenzene
CAS:108-90-7

Result:
ID: 117
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 - - - - Containing no atom groups with explosive properties
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Classified as "liquid" according to GHS definition
3 Aerosols Not applicable - - - - Not aerosol products
4 Oxidizing gases Not applicable - - - - Classified as "liquid" according to GHS definition
5 Gases under pressure Not applicable - - - - Classified as "liquid" according to GHS definition
6 Flammable liquids Category 3 Warning H226: Flammable liquid and vapour P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof electrical/ventilating/lighting/.../equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P501: Dispose of contents/container to ...
The flashing point is 27degC (ICSC, 2003) (closed cup flash test), which is classified into Category 3, or Class 3 and Container III (UN Recommendations on the Transport of Dangerous Goods, UN#1134)
7 Flammable solids Not applicable - - - - Classified as "liquid" according to GHS definition
8 Self-reactive substances and mixtures Not applicable - - - - Containing no atom groups with explosive or self-reactive properties
9 Pyrophoric liquids Not classified - - - - Not pyrophoric when in contact with air at ordinary temperatures: the flashing point is 590degC (ICSC, 2003)
10 Pyrophoric solids Not applicable - - - - Classified as "liquid" according to 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 - - - - Containing no metals or metalloids (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At)
13 Oxidizing liquids Not applicable - - - - Organic compounds containing chlorine (but not oxygen and fluorine), with the chlorine bound to carbon and hydrogen (but not to other elements)
14 Oxidizing solids Not applicable - - - - Classified as "liquid" according to GHS definition
15 Organic peroxides Not applicable - - - - Organic compounds containing no "-O-O-" structure
16 Corrosive to metals Not classified - - - - Classified into Class 3 (UN Recommendations on the Transport of Dangerous Goods, UN#1134 )

HEALTH HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Category 5 - Warning H303: May be harmful if swallowed P312: Call a POISON CENTER or doctor/physician if you feel unwell. Based on the testing data of rat LD50 (oral route) of 2,914mg/kg (MOE Risk Assessment Vol. 3, 2004).
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 "liquid" according to the GHS definition and inhalation of its gas is not expected.
1 Acute toxicity (Inhalation: Vapours) 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.
Based on the LC50 value of 16.5mg/L (3,526ppm), calculated from the testing data of rat LC50 (7 hour inhalation of vapour) of 13.5mg/L (EHC 167, 1995), was lower than 90% of the saturated vapor concentration (16,000 ppm) under a saturated vapour pressure of 1.6 kPa (25degC) (HSDB, 2005), the substance was considered as "vapour containing substantially no mist" and was classified based on standard values expressed in ppm.
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - - No data available
2 Skin corrosion/irritation Category 2 Warning H315: Causes skin irritation P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P332+P313: If skin irritation occurs: Get medical advice/attention.
P264: Wash ... thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P362: Take off contaminated clothing and wash before reuse.
Based on the evidence of "moderate irritation" from rabbit skin irritation tests (CERI-NITE Hazard Assessment No.82, 2005) and human reports (CERI-NITE Hazard Assessment No.82, 2005).
3 Serious eye damage/eye irritation Category 2A Warning H319: Causes serious 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.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
Based on the evidence of "moderate irritation" from rabbit and guinea pig eye irritation tests (ACGIH 7th, 2001) and human reports (CERI-NITE Hazard Assessment No.82, 2005).
4 Respiratory sensitization Classification not possible - - - - No data available
4 Skin sensitization Classification not possible - - - - Insufficient data available, although the substance was reported negative in guinea pig maximization tests (CERI-NITE Hazard Assessment No.82, 2005).
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 negative data on heritable mutagenicity tests (dominant lethal tests), positive data on somatic cell mutagenicity tests in vivo (micronucleus tests) and the absence of data on germ cell mutagenicity and genotoxicity tests in vivo, described in CERI-NITE Hazard Assessment No.82 (2005).
6 Carcinogenicity Category 2 Warning H351: Suspected of causing cancer 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 ...
Due to the fact that the substance is classified as Category A3 by ACGIH (2001).
7 Reproductive toxicity Not classified - - - - Based on the report that no reproductive or developmental toxicity was observed at dosing levels not toxic to parent animals, described in CERI-NITE Hazard Assessment No.82 (2005).
8 Specific target organ toxicity - Single exposure Category 1 (systemic toxicity), Category 3 (narcotic effects) Danger
Warning
H370: Causes damage to organs (systemic toxicity)
H336: May cause drowsiness or dizziness (narcotic effects)
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 ...
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.
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.
Based on the human evidence of "debility, nausea and lethargy observed as general symptoms of acute toxicity after occupational exposure" (CERI-NITE Hazard Assessment No. 82, 2005).
9 Specific target organ toxicity - Repeated exposure Category 1 (central nervous system, peripheral nervous system, blood system), Category 2 (liver, kidney, adrenal gland) Danger
Warning
H372: Cause damage to organs through prolonged or repeated exposure (central nervous system, peripheral nervous system, blood system)
H373: May cause damage to organs through prolonged or repeated exposure (liver, kidney, adrenal gland)
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 human evidence of "numbness, cyanosis (due to respiratory center depression), hyperesthesia, muscular spasm" (ATSDR, 1990) and the evidence of "necrosis of hepatocytes, degeneration of renal cortical tubules, vacuolation of adrenal zona reticularis cells, neutropenia" (CERI-NITE Hazard Assessment No.82, 2005) from animal studies. The effects on experimental animals were observed at dosing levels within the guidance value range for Category 2 (except for the effects on the blood systems, which corresponded to Category 1).
10 Aspiration hazard Category 2 Warning H305: May be harmful if swallowed and enters airways P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P331: Do NOT induce vomiting.
P405: Store locked up.
P501: Dispose of contents/container to ...
Based on the description in ICSC (J) (2003): "May cause aspiration and chemical pneumonia if swallowed".

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 48 hours EC50=585.52microg/L of the crustacea (Daphnia magna) (CICAD60, 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 ...
Although acute toxicity is Category 1 and bio-accumulation is low (BCF=39.6(Existing Chemical Safety Inspections Data, )), since there was no rapidly degrading (the decomposition by BOD: 5%(Existing Chemical Safety Inspections Data)), it was classified into Category 1.


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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