Adverse Effects
3-Trifluoromethyl aniline
CAS No. 98-16-8

 
 

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Activity: Intermediate for herbicides (eg, Fluometron and Norflurazon). Intermediate for pharmaceuticals. Breakdown product.
Structure:

Adverse Effects:
Blood

Genotoxic
Lung

• Little toxicologic information available

• See studies below submitted to US EPA

• Manufacturers: Diaz Chemical Corp, Hq, 40 Jackson St, PO Box 194, Holley, NY 14470, (716) 638-6321; Production site: Holley, NY 14470
[SRI. 1992 Directory of Chemical Producers-United States of America. Menlo Park, CA: SRI International, 1992. 458]
Ref: Hazardous Substances Data Bank for M-(TRIFLUOROMETHYL)ANILINE CASRN: 98-16-8.
http://www.fluorideaction.org/pesticides/3-trifluoromethyl.an.toxnet.htm


Blood (click on for all fluorinated pesticides)

-- HEMATOLOGIC. ACUTE EXPOSURE. Methemoglobinemia is a possibility with exposure to m-trifluoroaniline.
-- CHRONIC EXPOSURE. Methemoglobin was evident in rats exposed to m-trifluoromethylaniline for five months... No reproductive studies were found. Methemoglobin inducers are considered especially dangerous to the fetus.
-- ACUTE EXPOSURE. m-Trifluoromethylaniline is toxic by the oral, inhalation, dermal, or IP routes.
Ref: TOXNET profile from Hazardous Substances Data Bank.

http://www.fluoridealert.org/pesticides/3-Trifluoromethyl.an.TOXNET.htm

Abstract: Conclusions of this criteria document: 3-trifluoromethylaniline has been show to irritate the skin and mucous membranes. Animal experiments show it to be a strong, indirect methaemoglobin-forming agent.
Ref:
Monograph title: 3-Trifluoromethylaniline (3-trifluoromethylbenzeneamine). Corporate Name: Gesellschaft Deutscher Chemiker (GDCh) - Advisory Committee on Existing chemicals of Environmental Relevance (BUA).
Source: VCH Verlagsgesellschaft mbH, D-W-6940 Weinheim, Germany, 1991. 43p. Bibl.ref. Language: English.
As cited on Toxline at Toxnet.

Genotoxic (click on for all fluorinated pesticides)

-- GENOTOXICITY. m-Trifluoromethylaniline induced dominant lethal mutations in flies.
-- ACUTE EXPOSURE. m-Trifluoromethylaniline is toxic by the oral, inhalation, dermal, or IP routes.
-- Non-Human Toxicity Excerpts: WHEN ADDED TO FOOD OF LARVAL & IMAGO DROSOPHILA, M-TRIFLUOROMETHYLANILINE INCR INCIDENCE OF DOMINANT LETHAL MUTATIONS AMONG OFFSPRING & INCR PERCENTAGE OF UNFERTILIZED EGGS.
[ILICHKINA AG ET AL; MOL MEKH GENET PROTSESSOV 291 (1976)].
Ref: TOXNET profile from Hazardous Substances Data Bank.

http://www.fluoridealert.org/pesticides/3-Trifluoromethyl.an.TOXNET.htm

Lung (click on for all fluorinated pesticides)

-- RESPIRATORY. ACUTE EXPOSURE. m-Trifluoroaniline is expected to be a severe respiratory irritant because of its corrosive properties. Pulmonary edema is possible. Cyanosis has been reported in experimental animals.
-- HEMATOLOGIC. ACUTE EXPOSURE. Methemoglobinemia is a possibility with exposure to m-trifluoroaniline.
-- CHRONIC EXPOSURE. Methemoglobin was evident in rats exposed to m-trifluoromethylaniline for five months... No reproductive studies were found. Methemoglobin inducers are considered especially dangerous to the fetus.
-- GENOTOXICITY. m-Trifluoromethylaniline induced dominant lethal mutations in flies.
-- ACUTE EXPOSURE. m-Trifluoromethylaniline is toxic by the oral, inhalation, dermal, or IP routes.
-- Non-Human Toxicity Excerpts: WHEN ADDED TO FOOD OF LARVAL & IMAGO DROSOPHILA, M-TRIFLUOROMETHYLANILINE INCR INCIDENCE OF DOMINANT LETHAL MUTATIONS AMONG OFFSPRING & INCR PERCENTAGE OF UNFERTILIZED EGGS. [ILICHKINA AG ET AL; MOL MEKH GENET PROTSESSOV 291 (1976)].
Ref: TOXNET profile from Hazardous Substances Data Bank.

http://www.fluoridealert.org/pesticides/3-Trifluoromethyl.an.TOXNET.htm

Note from FAN: If anyone has copies of the following reports, please share them with us. Thanks. EC.  

1992. INITIAL SUBMISSION: LETTER SUBMITTING 4 STUDIES ON M-AMINOBENZOTRIFLUORIDE AND 3-NITRO-4-CHLOROBENZOTRIFLUORIDE (FINAL REPORT)
Corporate Name:
HAZLETON LABS
Source: EPA/OTS; Doc #88-920001174
Order Number: NTIS/OTS0537071

1987. INITIAL SUBMISSION: LETTER FROM OCCIDENTAL CHEM CORP TO USEPA REGARDING ACUTE TOXICITY STUDIES OF 3-(TRIFLUOROMETHYL)ANILINE WITH ATTACHMENTS, DATED 5/22/87
Corporate Name:
HAZLETON LABORATORIES
Source: EPA/OTS; Doc #FYI-OTS-0794-1036

Order Number: NTIS/OTS0001036

1985. Benzenamine, 3-(trifluoromethyl)-
Authors:
ANON
Source: In: EPA Chemical Profiles, United States Environmental Protection Agency, Washington D.C. 20460, USA, Dec. 1985. 4p.
Abstract: Aspects covered in this data sheet: chemical identity; exposure limits; physicochemical properties; fire and explosion hazards; reactivity; health hazards; uses; handling of spills or releases.

3-Trifluoromethylaniline (3-trifluoromethylbenzeneamine)
Corporate Name:
Gesellschaft Deutscher Chemiker (GDCh) - Advisory Committee on Existing chemicals of Environmental Relevance (BUA)
Source: VCH Verlagsgesellschaft mbH, D-W-6940 Weinheim, Germany, 1991. 43p. Bibl.ref.
Abstract: Conclusions of this criteria document: 3-trifluoromethylaniline has been show to irritate the skin and mucous membranes. Animal experiments show it to be a strong, indirect methaemoglobin-forming agent. Ecotoxicological data are also provided.

1991. 3-Trifluoromethylaniline (Trifluoromethylbenzeneamine)
Authors: Anonymous
Source: TA:Beratergremium fuer umweltrelevante Altstoffe (BUA) PG:47 p YR:1991 IP: VI:44
Abstract: Ecological aspect: In a standard test (Zahn-Wellens-Test - test for inherent biodegradability) trifluoromethylaniline is biologically degraded. After 28 days, the value for biological degradability was 74%. 3-Trifluoromethylaniline emitted into the air is subjected to a photochemical-oxidative degradation by reaction with photo-chemically formed OH radicals, where a half-life value of approximately 10 hours was estimated. On the basis of log Pow = 2.39 only a slight bioaccumulation of 3-trifluoromethylaniline is to be expected. The bacterial toxicity (EC 50) in an oxygen consumption inhibition test (OECD 209) is greater than 1400 mg/l; the EC 0 was determined as 174 mg/l. In a test procedure for measurement of algae fluorescence a toxic threshold concentration of 0.67 mg/l was determined for 3-trifluoromethylaniline. Growth inhibition in algae was observed at 1.9 mg/ml. Acute studies with daphniae revealed no harmful effects at 0.3 mg/ml. The EC 50 values after 24 and 48 hours were 6.6 mg/ml and 2.7 mg/l respectively. The fish toxicity (Brachydanio rerio) was determined as 35 mg/l (48 and 96 hours). The LC 0 was 25 mg/l and the LC 100 50 mg/l. Toxicological aspect: 3-Trifluoromethylaniline is a strong, indirect methaemo-globinforming agent. 3-Trifluoromethylaniline irritates the skin and mucous membranes. Indications of blood picture changes, disturbances of the renal and hepatic function and morphological changes of the nervous system are given in an insufficiently documented chronic inhalation study. In mutagenicity studies (Ames-test, DNA repair assay, Drosophila test) no mutagenic effects were detected. Cancerogenicity and reproduction toxicity data are not available.

 

 
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