Mol. wt. 242.1 M.f. C10H5Cl2NO2 Form Colourless crystals. M.p. 274 V.p.
Composition Tech. is 95% pure. Mol. wt. 304.3 M.f. C12H21N2O3PS Form Clear colourless liquid; (tech., yellow liquid). B.p. 83-84 /0.0002 mmHg; 125 /1 mmHg V.p. 1.2 101 mPa (25 ) (OECD 104) KOW logP = 3.30 (OECD 107) Henry 6.09 ?10-2 Pa m3 mol-1 (calc.) S.g./density 1.11 (20) Solubility In water 60 mg/l (20 ). Completely miscible with common organic solvents, e.g. ethers, alcohols, benzene, toluene, hexane, cyclohexane, dichloromethane, acetone, petroleum oils. Stability Susceptible to oxidation above 100 â??. Stable in neutral media, but slowly hydrolysed in alkaline media, and more rapidly in acidic media; DT50 (20 ) 11.77 h (pH 3.1), 185 d (pH 7.4), 6.0 d (pH 10.4). Decomposes above 120 . pKa 2.6 (OECD 112) F.p. 2
Mol. wt. 221.0 M.f. C4H7Cl2O4P Form Colourless liquid; (ATXht981180 tech.ATXht0 , colourless-to-amber liquid, with an aromatic odour). M.p. 100 (DIN 51758); 172 (Pensky-Martens closed cup, 1 105 Pa)
Composition Tech. is 95.2% pure. Mol. wt. 186.1 M.f. C3H11N2O5P Form Odourless, white powder. M.p. Decomp. >190 , without melting V.p. 9 10-3 mPa (25) KOW logP
Composition Tech. is 95.2% pure. Mol. wt. 186.1 M.f. C3H11N2O5P Form Odourless, white powder. M.p. Decomp. >190, without melting V.p. 9 ?10-3 mPa (25) KOW logP
Composition Purity 96.5% nominal. Material is the resolved (R)- isomer. Mol. wt. 357.4 M.f. C20H20FNO4 Form White crystalline solid. M.p. 49.5 B.p. decomp.ATXht0 >270 V.p. 5.3 10-2 ATXht981131 mPaATXht0 (25 ) KOW logP = 3.31 (25 ) Henry 9.51 10-4 Pa m3 mol-1 (ATXht98124 calc.ATXht0 ) S.g./density 1.172 (20) Solubility In water 0.44 (unbuffered), 0.46 (ATXht981151 pHATXht0 5), 0.44 (ATXht981151 pHATXht0 7.0) (all ATXht981123 mgATXht0 /l, 20 ). In acetonitrile >250, n-heptane 6.06, n-octanol 16.0, dichloroethane >250, methanol >250, acetone >250, ethyl acetate >250 (all in g/l, 20 â??). Stability Stable at ATXht981151 pHATXht0 4, hydrolysed slowly at ATXht981151 pHATXht0 7. At ATXht981151 pHATXht0 1.2 or ATXht981151 pHATXht0 9, decomposition is rapid.
Composition Purity 96.5% nominal. Material is the resolved (R)- isomer. Mol. wt. 357.4 M.f. C20H20FNO4 Form White crystalline solid. M.p. 49.5 B.p. decomp.ATXht0 >270 V.p. 5.3 Â 10-2 ATXht981131 mPaATXht0 (25 ) KOW logP = 3.31 (25 ) Henry 9.51 10-4 Pa m3 mol-1 (ATXht98124 calc.ATXht0 ) S.g./density 1.172 (20 ) Solubility In water 0.44 (unbuffered), 0.46 (ATXht981151 pHATXht0 5), 0.44 (ATXht981151 pHATXht0 7.0) (all ATXht981123 mgATXht0 /l, 20 ). In acetonitrile >250, n-heptane 6.06, n-octanol 16.0, dichloroethane >250, methanol >250, acetone >250, ethyl acetate >250 (all in g/l, 20 ). Stability Stable at ATXht981151 pHATXht0 4, hydrolysed slowly at ATXht981151 pHATXht0 7. At ATXht981151 pHATXht0 1.2 or ATXht981151 pHATXht0 9, decomposition is rapid.
Mol. wt. 387.8 M.f. C19H18ClN3O4 Form White or light beige crystalline solid. M.p. 63.7-65.2 V.p. 2.6 ?10-5 mPa (20 ) KOW logP = 3.99 (22 ) Henry 5.3 10-6 Pa m3 mol-1 (calc.) Solubility In water 1.9 mg/l (20 ). Stability Stable >30 d (pH 5-7, 25 ). Photolysis DT50 in water
NOMENCLATURE: Common name hexaconazole (BSI, ANSI, draft E-ISO, (m) draft F-ISO) IUPAC name (RS)-2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2-ol Chemical Abstracts name (-a-butyl-a-(2,4-dichlorophenyl)-1H-1,2,4-triazole-1-ethanol CAS RN [79983-71-4] Development codes PP523; ICIA0523 (both ICI) PHYSICAL CHEMISTRY: Composition Tech. is >85% pure. Mol. wt. 314.2 M.f. C14H17Cl2N3O Form White, crystalline solid. M.p. 110-112 â?? V.p. 0.018 mPa (20 â??) KOW logP = 3.9 (20 â??) Henry 3.33 ?10-4 Pa m3 mol-1 (calc.) S.g./density 1.29 g/cm3 (25 â??) Solubility In water 0.017 g/l (20 â??). In dichloromethane 336, methanol 246, acetone 164, ethyl acetate 120, toluene 59, hexane 0.8 (all in g/l, 20 ). Stability Stable for at least 6 years at ambient temperatures. Stable to hydrolysis and photolysis in water. Formulations stable in sales containers for 6 months at 50 â??, and 2 years at ambient temperature.
Composition Tech. is >85% pure. Mol. wt. 314.2 M.f. C14H17Cl2N3O Form White, crystalline solid. M.p. 110-112 V.p. 0.018 mPa (20 ) KOW logP = 3.9 (20 ) Henry 3.33 10-4 Pa m3 mol-1 (calc.) S.g./density 1.29 g/cm3 (25 ) Solubility In water 0.017 g/l (20 ). In dichloromethane 336, methanol 246, acetone 164, ethyl acetate 120, toluene 59, hexane 0.8 (all in g/l, 20 ). Stability Stable for at least 6 years at ambient temperatures. Stable to hydrolysis and photolysis in water. Formulations stable in sales containers for 6 months at 50, and 2 years at ambient temperature
Composition Tech. is 95% pure. Mol. wt. 354.1 M.f. C6H18AlO9P3 Form Colourless powder; (ATXht981180 tech.ATXht0 is a white to yellowish powder). M.p. 215 V.p.
NOMENCLATURE Common name thiamethoxam (ATXht98120 BSIATXht0 , pa ATXht98195 ISOATXht0 ) IUPAC name 3-(2-chloro-1,3-thiazol-5-ylmethyl)-5-methyl-1,3,5-oxadiazinan-4-ylidene(nitro)amine Chemical Abstracts name 3-[(2-chloro-5-thiazolyl)methyl]tetrahydro-5-methyl-N-nitro-4H-1,3,5-oxadiazin-4-imine CAS RN [153719-23-4] Development codes CGA 293343 (Ciba-Geigy)
NOMENCLATURE Common name dimethomorph (BSI, draft E-ISO); dimé? homorphe ((m) draft F-ISO) IUPAC name (E,Z)-4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)acryloyl]morpholine Chemical Abstracts name (E,Z)-4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-2-propenyl]morpholine CAS RN [110488-70-5] EEC no. 404-200-2 Development codes CME 151 (Celamerck); SAG 151; WL 127 294 (Shell); AC 336379; CL 183776; CL 336379 (all Cyanamid); BAS 550F
PHYSICAL CHEMISTRY Mol. wt. 414.4 M.f. C14H18N6O7S Form Colourless crystals. M.p. 177.8-179.5 V.p. 4.2 ?10-5 mPa (25 ) KOW logP = 3.16 (hplc method) S.g./density 1.46 (20 ) Solubility In water 9.76 mg/l (20 ). In methanol 4.32, hexane 0.0185, benzene 15.6, 200, acetone 33.7 (all in g/l, 20 ). Stability Stable at 50 for 6 months. Relatively stable at pH 7. Unstable in acidic or alkaline media. pKa 3.7
NOMENCLATUR Common name paraquat (ATXht98120 BSIATXht0 , ATXht98155 E-ISOATXht0 , (m) ATXht98167 F-ISOATXht0 , ATXht98111 ANSIATXht0 , ATXht981193 WSSAATXht0 , ATXht981100 JMAFATXht0 ); no name (Germany) IUPAC name 1,1'-dimethyl-4,4'-bipyridinediium; 1,1'-dimethyl-4,4'-bipyridinium; 1,1'-dimethyl-4,4'-bipyridylium Chemical Abstracts name 1,1'-dimethyl-4,4'-bipyridinium CAS RN [4685-14-7] EEC no. 225-141-7
NOMENCLATURE Common name pyrazosulfuron-ethyl IUPAC name ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate Chemical Abstracts name ethyl 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate CAS RN [93697-74-6] Development codes NC-311 (Nissan)
NOMENCLATURE :Common name pyridaben (ATXht98120 BSIATXht0 , draft ATXht98155 E-ISOATXht0 ) IUPAC name 2-tert-butyl-5-(4-tert-butylbenzylthio)-4-chloropyridazin-3(2H)-one Chemical Abstracts name 4-chloro-2-(1,1-dimethylethyl)-5-[[[4-(1,1-dimethylethyl)phenyl]methyl]thio]-3(2H)-pyridazinone CAS RN [96489-71-3] EEC no. 405-700-3 Development codes NC-129; NCI-129 (both Nissan); BAS-300I (BASF)
NOMENCLATURE: Common name pyrazosulfuron-ethyl IUPAC name ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate Chemical Abstracts name ethyl 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate CAS RN [93697-74-6] Development codes NC-311 (Nissan)
NOMENCLATURE : Common name paraquat (ATXht98120 BSIATXht0 , ATXht98155 E-ISOATXht0 , (m) ATXht98167 F-ISOATXht0 , ATXht98111 ANSIATXht0 , ATXht981193 WSSAATXht0 , ATXht981100 JMAFATXht0 ); no name (Germany) IUPAC name 1,1'-dimethyl-4,4'-bipyridinediium; 1,1'-dimethyl-4,4'-bipyridinium; 1,1'-dimethyl-4,4'-bipyridylium Chemical Abstracts name 1,1'-dimethyl-4,4'-bipyridinium CAS RN [4685-14-7] EEC no. 225-141-7
NOMENCLATURE: Common name glyphosate (BSI, E-ISO, (m) F-ISO, ANSI, WSSA, JMAF) IUPAC name N-(phosphonomethyl)glycine Chemical Abstracts name N-(phosphonomethyl)glycine CAS RN [1071-83-6] EEC no. 213-997-4 Development codes MON-0573 (Monsanto); CP 67573 (Monsanto)
