Aniline has been evaluated as a carcinogen. Its EINECS register number is 200-539-3 and CAS register number is 62-53-3. GOTS position on Aniline Aniline is known to possess slight contact sensitising potential. However, benzidine has not been sold in the United States since the mid-1970s. Serious poisoning may result from ingestion of 0.25 mL. IARC Monographs on the Identification of Carcinogenic Hazards to Humans. This site is now being updated and maintained for access by the NIH Office of Dietary Supplements Symptoms of methemoglobinemia include cyanosis, headache, dizziness, weakness, lethargy, loss of coordination, dyspnea, coma, and death. In addition to the concerns related to the genotoxicity and carcinogenicity, it can cause methemoglobinemia and haemolytic anaemia after long term exposure. Azobenzene (AZB) is non-carcinogenic in mice, but a potent rat carcinogen, inducing tumours in the spleen and other abdominal organs. Uses advised against Food, drug, pesticide or biocidal product use Details of the supplier of the safety data sheet Emergency Telephone Number CHEMTRECÒ, Inside the USA: 800-424-9300 CHEMTRECÒ, … Beginning of August 2012, 108 agents are classified in Group 1 of IARC. Chronic Effects . The formation of methemoglobin interferes with the oxygen-carrying capacity of the blood. : 4 (1974) (p. 27) 5. A Heinz-body hemolytic crisis may follow the development of methemoglobinemia by 2 to 7 days. The process for converting aniline, which has the odor of rotten fish, to a colored dye when treated by acids was discovered by accident in England in 1856. In 1978, the results of a carcinogenesis bioassay in rats and mice given aniline hydrochloride were released. Aniline is a chemical byproduct of treated coal tar, which was an abundant waste product of the time. IARC. The human carcinogen potency factor (q1*) for aniline is .026 (mg/kg/day)-1 for oral exposure. ANILINE. It causes kidney, urethra, bladder, and hematological neoplasia. CAS number: 62-53-3 NIOSH REL: None established; NIOSH considers aniline to be a potential occupational carcinogen as defined by the OSHA carcinogen policy [29 CFR 1990]. Summary of Data Reported and Evaluation 5.1 Animal carcinogenicity data There is no adequate data to indicate that aniline is carcinogenic in experimental animals. GROUP 1: the agent may be a carcinogenic mixture for humans (proven carcinogen or certainly carcinogenic). Some authorities class aniline as a carcinogen, although the IARC lists it in Group 3 (not classifiable as to its carcinogenicity to humans) due to the limited and contradictory data available. The in vitro enzymatic metabolism of N-nitroso-N-methylaniline was investigated using cytochromes P450 2B1 and P450 2B2, isolated from liver microsomes of rats pretreated with phenobarbital (PB), reconstituted with NADPH-cytochrome P450 reductase and dilauroylphosphatidylcholine. N-Nitroso-N-methylaniline (NMA) is an esophageal carcinogen in the rat. Heart, kidney, and liver damage may also occur, possibly as secondary effects of hemolysis Considered a Non Threshold carcinogen : EPA calculated an inhalation unit risk estimate of 4.9 × 10 -3 (µg/m 3)-1. LEL: … What are aniline dyes and how did such a plant end up in Nyack? The same carcinogen can give rise to tumors of different kinds and locations, depending on the site of application, and a given type of tumor can be caused by different substances. The approximate minimum lethal dose for a 150 lb. the industry in general does not consider aniline as a risk from a consumer safety perspective. Product Name Aniline Cat No. (4) EPA uses mathematical models, based on human and animal studies, to estimate the probability of a person developing cancer from breathing air containing a specified concentration of a chemical. Current OSHA PEL: 5 ppm (19 mg/m3) TWA [skin] 1989 OSHA PEL: 2 ppm (8 mg/m3) TWA [skin] 1993-1994 ACGIH TLV: 2 ppm (7.6 mg/m3) TWA [skin] Description of substance: Colorless to brown, oily liquid with an aromatic amine-like odor. carcinogen. Carcinogen List The following is a list of substances NIOSH considers to be potential occupational carcinogens. EPA has classified hydrazine as a Group B2, probable human carcinogen. Aniline does, however, induce intrachromosomal recombination between repeated sequences in Saccharomyces cerevisiae, resulting in deletion (DEL) of intervening sequences. It is soluble in water, ether, ethanol and most organic solvents. It is therefore not possible to determine a level of intake for aniline which may be regarded as safe for humans. 000062-53-3 Aniline 3 27, Sup 7 1987 000090-04-0 ortho-Anisidine 2B Sup 7, 73 1999 000104-94-9 para-Anisidine 3 27, Sup 7 1987 000191-26-4 Anthanthrene 3 92, Sup 7 2010 000120-12-7 Anthracene 3 92, Sup 7 2010 000118-92-3 Anthranilic acid 3 16, Sup 7 1987 000084-65-1 Anthraquinone 2B 101 2013 001309-64-4 Antimony trioxide 2B 47 1989 001345-04-6 Antimony trisulfide 3 47 1989 000052-46-0 … human is 10 grams. Aniline poisoning is characterized by methemoglobin formation in the blood and resulting cyanosis or blue skin. (A substance that causes cancer or helps cancer grow is called a carcinogen.) The exposure circumstance entails exposures that are carcinogenic to humans. Subsequent evaluations: Vol. Aniline can cause skin irritation and rash. Dietary Supplement Label Database (DSLD): The Dietary Supplement Label Database (DSLD) (https://dsld.od.nih.gov) includes full label derived information from dietary supplement products marketed in the U.S. with a Web-based user interface that provides ready access to label information. But interestingly, we have seen that aniline has started to appear on restricted substance lists, which … It is rapidly absorbed by all routes and induces methemoglobinemia. Given new scientific evidence, it cannot be excluded that aniline ’s carcinogenic potential is due to damage to the genetic material of the cells. In the past, benzidine was used to produce dyes or products used in clinical laboratories. Inhaling Aniline can irritate the nose and throat. The International Agency for Research on Cancer (IARC) determined that aniline is not classifiable as to its carcinogenicity to humans. Aniline is classified as a suspected carcinogen (carcinogen category 2) under the Classification, Labelling and Packaging Regulation (CLP) in the EU. Aniline should be handled as a CARCINOGEN--WITH EXTREME CAUTION. List of Classifications. Vapour affects the eyes and lungs and reduces the ability of blood to carry oxygen. Ethanol is flammable and a dangerous fire risk. 1) Aniline is a skin and eye irritant and a mild dermal sensitizer. Aniline is an organic compound with the formula C 6 H 5 NH 2 which has the IUPAC name Phenylamine. Is Aniline Carcinogen? The carcinogen aniline is negative in the Ames Salmonella mutagenicity assay. www.efsa.europa.eu. Current OSHA PEL: 5 ppm (19 mg/m3) TWA [skin] 1989 OSHA PEL: 2 ppm (8 mg/m3) TWA [skin] 1993-1994 ACGIH TLV: 2 ppm (7.6 mg/m3) TWA [skin] Description of substance: Colorless to brown, oily liquid with an … The Reportable Quantity (RQ) value of 1, 10, 100, 1000, or 5000 pounds is used to determine the quantity of a hazardous substance for which notification is required in the event of a release as specified by CERCLA based on chronic toxicity. This category is only used when sufficient indications of carcinogenicity for humans are available. Benzidine is a manufactured chemical. VOL. Exposure levels at the garment stage, especially those having undergone garment-washing processes, were low. Based on animal and human evidence, several expert agencies have evaluated the cancer-causing potential of benzene. In mice, however, only a marginally positive … Based on animal studies the Panel concluded that aniline should be considered as a carcinogen [ 3 ]. Aniline CAS RN: 62-53-3 Carcinogenicity Evidence. CLASSIFICATION: B2; probable human carcinogen. o-Toluidine is toxic and a potential human carcinogen. Until recently, these inadequate experiments plus the publication of a series of epidemiologic studies that exonerated aniline as a bladder carcinogen have led to the belief that aniline is not a carcinogen. It is considered to have high acute toxicity, based on short-term animal tests in rats. ... Metolachlor can increase the incidence of liver tumors in rats and has been classified as a possible human carcinogen (Monsanto, 1991; Wilson and Takei, 1999; Heydens et al., 2010). The available studies in humans are inadequate to determine whether exposure to aniline can increase the risk of developing cancer in people. BUT, rats that ate food contaminated with aniline for life developed cancer of the spleen. The International Agency for Research on Cancer (IAR References ^ Thomas Kahl, Kai-Wilfrid Schröder, "Aniline" in Ullmann's Encyclopedia of Industrial Chemistry 2007; John Wiley & Sons: New York. Although aniline is "only" a category 2 carcinogen (remember formaldehyde?) A number of the carcinogen classifications deal with groups of substances: aniline and homologs, chromates, dintrotoluenes, arsenic and inorganic arsenic compounds, beryllium and beryllium compounds, cadmium compounds, nickel compounds, and crystalline forms of silica. Acetanilide can be produced by reacting acetic anhydride with aniline: C 6 H 5 NH 2 + (CH 3 CO) 2 O → C 6 H 5 NHCOCH 3 + CH 3 COOH. IRIS (U.S. EPA, 2007) has classified aniline as a probable human carcinogen (Group B2), based on an increased incidence of sarcomas of the spleen and other organs in two strains of rats exposed orally to aniline hydrochloride (CIIT,1982; NCI, 1978) and supporting genetic toxicity evidence. aniline in adult man is about 0.21 mg/kg body weight Chronic exposure Anemia, headaches, tremor, parathesia, pain, narcosis or coma, and cardiac arrhythmia. The American Cancer Society looks to these organizations to evaluate the risks based on evidence from laboratory, animal, and human research studies. The present paper shows that AZB clearly induces micronuclei in the bone marrow of rats at a dose of 375 mg/kg and above. • USEPA: suggests that Aniline could be a suspected carcinogen and there is no evidence of being carcinogenic by itself. Aniline can irritate the eyes with possible eye damage. Nitrobenzene is toxic and poisonous. NIOSH REL: None established; NIOSH considers aniline to be a potential occupational carcinogen as defined by the OSHA carcinogen policy [29 CFR 1990]. Nitrobenzene has a synergistic effect on the toxicity of aniline and o-toluidine [5]. There is no legal or scientific reference or study related safe limit values for aniline. Aniline is incompatible with oxidizing agents, bases, acids, iron and iron salts, zinc, aluminium. Aniline has been classified as very toxic in humans, with a probable oral lethal dose in humans at 50 to 500 milligrams per kilogram body weight (mg/kg). 5.2 Human carcinogenicity data At the present time, the weight of epidemiological evidence suggests that aniline is not a carcinogen for the human bladder. Aniline may therefore cause cancer at even the slightest level of exposure. Classification of carcinogenicity: Overall summary evaluation of carcinogenic risk to humans is Group 3: The agent is not classifiable as to its carcinogenicity to humans. 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