Abstracts
Prodiamine
CAS No. 29091-21-2
For more abstracts search PubMed or Toxnet
 
 

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ACTIVITY: Herbicide (2,6-Dinitroaniline)

CAS Name: 2,4-dinitro-N3,N3-dipropyl-6-(trifluoromethyl)-1,3-benzenediamine

Structure:

 

Reports available from The National Technical Information Service (NTIS)
- see http://www.ntis.gov/
Order No. Title Keywords CAS No.
NTIS/PB92-145416 (14p)

1992 - Pesticide Fact Sheet Number 231: Prodiamine.

Environmental Protection Agency, Washington, DC. Office of Pesticide Programs.

The document contains up-to-date chemical information, including a summary of the Agency's regulatory position and rationale, on prodiamine. A Fact Sheet is issued for the following action--registration of a new chemical.

Pesticides
Toxic substances
Registration
Chemical Information Fact Sheet
Prodiamine
29091-21-2

http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=9681970&dopt=Abstract

Environ Health Perspect 1998 Aug;106(8):437-45

Mode of carcinogenic action of pesticides inducing thyroid follicular cell tumors in rodents.

Hurley PM.

Office of Prevention, Pesticides and Toxic Substances, U.S. Environmental Protection Agency, Washington, DC 20460 USA.

Of 240 pesticides screened for carcinogenicity by the U.S. Environmental Protection Agency Office of Pesticide Programs, at least 24 (10%) produce thyroid follicular cell tumors in rodents. Thirteen of the thyroid carcinogens also induce liver tumors, mainly in mice, and 9 chemicals produce tumors at other sites. Some mutagenic data are available on all 24 pesticides producing thyroid tumors. Mutagenicity does not seem to be a major determinant in thyroid carcinogenicity, except for possibly acetochlor; evidence is less convincing for ethylene thiourea and etridiazole. Studies on thyroid-pituitary functioning, including indications of thyroid cell growth and/or changes in thyroxine, triiodothyronine, or thyroid-stimulating hormone levels, are available on 19 pesticides. No such antithyroid information is available for etridiazole, N-octyl bicycloheptene dicarboximide,
terbutryn, triadimefon, and trifluralin. Of the studied chemicals, only bromacil lacks antithyroid activity under study conditions. Intrathyroidal and extrathyroidal sites of action are found: amitrole, ethylene thiourea, and mancozeb are thyroid peroxidase inhibitors; and acetochlor, clofentezine, fenbuconazole, fipronil, pendimethalin, pentachloronitrobenzene, prodiamine, pyrimethanil, and thiazopyr seem to enhance the hepatic metabolism and excretion of thyroid hormone. Thus, with 12 pesticides that mode of action judgments can be made, 11 disrupt thyroid-pituitary homeostasis only; no chemical is mutagenic only; and acetochlor may have both antithyroid and some mutagenic activity. More information is needed to identify other potential antithyroid modes of thyroid carcinogenic action.

PMID: 9681970 [PubMed - indexed for MEDLINE]


From Toxline at Toxnet

INTERNATIONAL JOURNAL OF IMMUNOPHARMACOLOGY; 21 (4). 1999. 263-270.

Neutrophil function in workers exposed to organophosphate and carbamate insecticides.

QUEIROZ M LS, FERNANDES MD, VALADARES MC

Department of Pharmacologyemocenter, Faculty of Medical Sciences, UNICAMP, CEP 113084-100, Campinas, SP, Brazil.

BIOSIS COPYRIGHT: BIOL ABS. Neutrophil function in 40 workers occupationally exposed to carbamate and organophophate insecticides were examined and compared to those of non-exposed individuals. Phagocytosis and intracellular killing of Candida albicans and Candida pseudotropicalis by neutrophils were studied. Two species of Candida were used since in individuals with myeloperoxidase deficiency neutrophils are unable to kill Candida albicans, while Candida pseudotropicalis can be effectively lysed. Phagocytosis of both anti hese results demonstrate that exposure to carbamates and organophophates insecticides may lead to changes in neutrophil function even in workers presenting no impairment in the cholinesterase activity.

CAS Registry Numbers:
29091-21-2
29091-21-2

15263-53-3
10265-92-6
22259-30-9
33089-61-1
333-41-5
62-73-7
56-38-2


From Toxline at Toxnet

ENVIRONMENTAL SCIENCE & TECHNOLOGY; 31 (9). 1997. 2445-2454.

Fluorinated organics in the biosphere.

KEY BD, HOWELL RD, CRIDDLE CS

Dep. Civil Environ. Eng., Mich. State Univ., East Lansing, MI 48824, USA.

BIOSIS COPYRIGHT: BIOL ABS. The use of organofluorine compounds has increased throughout this century, and they are now ubiquitous environmental contaminants. Although generally viewed as recalcitrant because of their lack of chemical reactivity, many fluorinated organics are biologically active. Several questions surround their distribution, fate, and effects. Of particular interest is the fate of perfluoroalkyl substituents, such as the trifluoromethyl group. Most evidence to date suggest that such groups resist defluorination, yet they can confer significant biological activity. Certain volatile fluorinated compounds can be oxidized in the troposphere yielding nonvolatile compounds, such as trifluoroacetic acid. In addition, certain nonvolatile fluorinated compounds can be transformed in the biosphere to volatile compounds. Research is needed to assess the fate and effects of nonvolatile fluorinated organics, the fluorinated impurities present in commercial formulations, and the transformation

CAS Registry Numbers:
137938-95-5 - na
112839-33-5 - chlorazifop [C14H11Cl2NO4]
112839-32-4 - chlorazifop [ C14H11Cl2NO4]
106917-52-6 - flusulfamide [C13H7Cl2F3N2O4S]
104040-78-0 - flazasulfuron [C13H12F3N5O5S]
102130-93-8 - 4-Fluorothreonine [ C4-H8-F-N-O3 ]
101463-69-8 - flufenoxuron [C21H11ClF6N2O3]
101007-06-1 - acrinathrin [C26H21F6NO5]
97886-45-8 - dithiopyr [C15H16F5NO2S2]
96525-23-4 - flurtamone [C18H14F3NO2]
90035-08-8 - flocoumafen [C33H25F3O4]
88485-37-4 - fluxofenim [C12H11ClF3NO3]
85758-71-0 - 1-Decanol, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heneicosafluoro- [ C10-H-F21-O ]
83164-33-4 - diflufenican [C19H11F5N2O2]
82657-04-3 - bifenthrin [C23H22ClF3O2]
81613-59-4 - flupropadine [C20H23F6N]

80164-94-9 - Methanone, phenyl((trifluoromethyl)phenyl)-, dichloro deriv. [ C14-H7-Cl2-F3-O ]
80020-41-3 - furyloxyfen [C17H13ClF3NO5]
79622-59-6 - fluazinam [C13H4Cl2F6N4O4]
79538-32-2 - tefluthrin [C17H14ClF7O2]
77501-63-4 - lactofen [C19H15ClF3NO7]
77501-60-1 - fluoroglycofen [C16H9ClF3NO7]
76674-21-0 - flutriafol [C16H13F2N3O]
72850-64-7 - flurazole [C12H7ClF3NO2S]
72178-02-0 - fomesafen [C15H10ClF3N2O6S]
71422-67-8 - chlorfluazuron [C20H9Cl3F5N3O3]

69806-34-4 - Haloxyfop
[C15H11ClF3NO4]
69335-91-7 - fluazifop [C15H12F3NO4]
68694-11-1 - Triflumizole [ C15-H15-Cl-F3-N3-O ]
68085-85-8 - cyhalothrin [C23H19ClF3NO3]
67485-29-4 - hydramethylnon [C25H24F6N4]
66332-96-5 - flutolanil [C17H16F3NO2]
64628-44-0 - triflumuron [C15H10ClF3N2O3]
63333-35-7 - bromethalin [C14H7Br3F3N3O4]
62924-70-3 - flumetralin [C16H12ClF4N3O4]
61213-25-0 - flurochloridone [C12H10Cl2F3NO]
59756-60-4 - fluridone [C19H14F3NO]

57041-67-5 - Desflurane [ C3-H2-F6-O ]
56425-91-3 - flurprimidol [C15H15F3N2O2]
55283-68-6 - ethalfluralin [C13H14F3N3O4]
53780-34-0 - mefluidide [C11H13F3N2O3S]
50594-66-6 - acifluorfen [C14H7ClF3NO5]
42874-03-3 - oxyfluorfen [C15H11ClF3NO4]

40856-07-3 - Difluoromethanesulphonic acid [ C-H2-F2-O3-S ]
37924-13-3 - perfluidone [C14H12F3NO4S2]
35367-38-5 - diflubenzuron [C14H9ClF2N2O2]
33245-39-5 - fluchloralin [C12H13ClF3N3O4]
31251-03-3 - fluotrimazole [C22H16F3N3]
29091-21-2 - prodiamine [C13H17F3N4O4]
29091-05-2 - dinitramine [C11H13F3N4O4]

28606-06-6 - na
28523-86-6 - Sevoflurane [ C4-H3-F7-O ]
27314-13-2 - norflurazon [C12H9ClF3N3O]
26675-46-7 - Isoflurane [ C3-H2-Cl-F5-O ]
26399-36-0 - profluralin [C14H16F3N3O4]
25366-23-8 - thiazafluron [C6H7F3N4OS]

24751-69-7 - Nucleocidin [ C10-H13-F-N6-O6-S ]
14477-72-6 - Acetic acid, trifluoro-, ion(1-) [ C2-F3-O2 ]
9002-84-0 - Polytetrafluoroethylene (Teflon) ( (C2-F4)mult- or (C2-F4)x-)
2837-89-0 - 1,1,1,2-Tetrafluoro-2-chloroethane (Freon 124) [ C2-H-Cl-F4 ]

2164-17-2 - fluometuron [C10H11F3N2O]
1861-40-1 - benfluralin [C13H16F3N3O4]
1827-97-0 - 2,2,2-Trifluoroethanesulfonic acid [ C2-H3-F3-O3-S ]
1763-23-1 - Perfluorooctane sulfonic acid [ C8-H-F17-O3-S ]
1717-00-6 - 1,1-Dichloro-1-fluoroethane [ C2-H3-Cl2-F ]

1582-09-8 - trifluralin [C13H16F3N3O4]
1493-13-6 - Trifluoromethanesulfonic acid [ C-H-F3-O3-S ]
811-97-2 - 1,1,1,2-Tetrafluoroethane (Norflurane) [ C2-H2-F4 ]
754-91-6 - Perfluorooctanesulfonamide [ C8-H2-F17-N-O2-S ]

640-19-7 - fluoroacetamide [C2H4FNO]
513-62-2 - Fluoroacetate [ C2-H2-F-O2 ]
453-13-4 - 1,3-Difluoro-2-propanol [ C3-H6-F2-O ]
420-46-2 - 1,1,1-Trifluoroethane [ C2-H3-F3 ]
406-90-6 - Fluroxene (Ethene, (2,2,2-trifluoroethoxy)-) [ C4-H5-F3-O ]

370-50-3 - flucofuron [C15H8Cl2F6N2O]
335-76-2 - Perfluorodecanoic acid [ C10-H-F19-O2 ]
335-67-1 - Perfluorooctanoic acid (PFOA) [ C8-H-F15-O2 ]
311-89-7 - Perfluorotributylamine [ C12-F27-N ]
306-83-2 - 2,2-Dichloro-1,1,1-trifluoroethane [Freon 123) [ C2-H-Cl2-F3 ]
151-67-7 - 2-Bromo-2-chloro-1,1,1-trifluoroethane (HALOTHANE) [ C2-H-Br-Cl-F3 ]
144-49-0 - Fluoroacetic acid [ C2-H3-F-O2 ]

116-14-3 - Tetrafluoroethylene [ C2-F4 ]
98-56-6 - 1-Chloro-4-(trifluoromethyl)benzene [ C7-H4-Cl-F3 ]
88-30-2 - TFM (3-Trifluoromethyl-4-nitrophenol)[ C7-H4-F3-N-O3 ]
79-38-9 - Chlorotrifluoroethylene [ C2-Cl-F3 ]
76-38-0 - Methoxyflurane [ C3-H4-Cl2-F2-O ]
76-15-3 - Chloropentafluoroethane (Freon 115 )[C2-Cl-F5 ]
76-14-2 - Dichlorotetrafluoroethane (Freon 114 )[ C2-Cl2-F4 ]
76-13-1 - 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113 ) [C2-Cl3-F3 ]
76-05-1 - Trifluoroacetic acid [ C2-H-F3-O2]
75-71-8 - Dichlorodifluoromethane (Freon 12) [ C-Cl2-F2]

75-69-4 - Trichloromonofluoromethane ( Freon 11, 11A, 11B) [C-Cl3-F]
75-68-3 - 1-Chloro-1,1-difluoroethane (Freon 142, Freon 142b) [ C2-H3-Cl-F2]
75-45-6 - Chlorodifluoromethane (Freon 21) [ C-H-Cl-F2]

75-43-4 - Dichlorofluoromethane (Freon 21) [C-H-Cl2-F]


 

 
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