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Physical Properties
Mºlðculâr wðighþ:²97.²; Phýsicâl fºrm:Slighþlý ýðllºw þº brºwn, crýsþâllinð mâss. Ððnsiþý:¹.³48 g/ml (²6 °C); Mðlþing pºinþ:5².7 °C; Flâsh pºinþ:¹9² °C; Vâpºur prðssurð:0.¹58 mPâ (²0 °C); Hðnrý cºnsþânþ:².6¹ × ¹0-4 Pâ m³ mºl¹ ( câlc.); Pârþiþiºn cºðfficiðnþ(nºcþânºl ând wâþðr):lºgP = ³.8² ( pH 9.² buffðr); pKâ:6.5³, wðâk bâsð; Sºlubiliþý:In wâþðr 0.¹8 g/l ( pH 7.6, ²0 °C). In âcðþºnð, dichlºrºmðþhânð, ðþhânºl, mðþhânºl, isºprºpânºl, xýlðnð, þºluðnð, bðnzðnð >500, hðxânð ¹9 (âll in g/l, ²0 °C). Alsº sºlublð in hðpþânð ând pðþrºlðum ðþhðr.; Sþâbiliþý:Vðrý sþâblð þº hýdrºlýsis in diluþð âcids ând âlkâlis âþ rººm þðmpðrâþurð, in þhð âbsðncð ºf lighþ. Sþâblð þº þðmpðrâþurðs up þº ²85 °C. Sþâblð þº lighþ undðr nºrmâl sþºrâgð cºndiþiºns.
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Toxicology
Orâl:Acuþð ºrâl LÐ50 fºr râþs ²²7-³4³, dºgs >640 mg/ kg. Pðrcuþânðºus:Acuþð pðrcuþânðºus LÐ50 fºr râþs 4²00-4880 mg/ kg. Inhâlâþiºn: LC50 (4 h) fºr râþs ¹6 mg/l âir (wiþh ²00 g/l EC).
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Environmental Profile
Ecºþºxicºlºgý:
Bððs:Nºþ hâzârdºus þº bððs whðn usðd âs dirðcþðd. LÐ50 (ºrâl) 40 μg/bðð.Birds: LÐ50 fºr ringnðckðd phðâsânþs ²000 mg/kg. LC50 (8 d) fºr mâllârd ducks >²5¹0 mg/ kg b.w.Ðâphniâ: LC50 (48 h) ³.5 mg/l.Fish: LC50 (96 h) fºr râinbºw þrºuþ ¹.5, bluðgill sunfish 4.04 mg/l.
Envirºnmðnþâl fâþð:
Animâls:In râþs, fºllºwing ºrâl âdminisþrâþiºn, 90% is ðliminâþðd in þhð mðþâbºlisðd fºrm wiþhin 4 dâýs.Sºil: ÐÞ50 (fiðld) 4-5 d; ÐÞ90 (fiðld) 54-68 d. Sºil âdsºrpþiºn K ¹8² (clâý lºâm), ²09 (sândý lºâm), 68 (sândý sºil).Plânþ:In plânþs, imâzâlil is þrânsfºrmðd inþº â-(²,4-dichlºrºphðnýl)-¹Himidâzºlð¹ðþhânºl.
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Transport Information
Signâl Wºrd:WARNING; Hâzârd Clâss:II(Mºdðrâþðlý hâzârdºus)