Detail of "63734-62-3"

CAS Number:
63734-62-3
Name:
Benzoic acid,3-[2-chloro-4-(trifluoromethyl)phenoxy]-
Superlist Name:
3-[2-Chloro-4-(trifluoromethyl)phenoxy]benzoic acid
Molecular Structure:
Formula:
C14H8 Cl F3 O3
Molecular Weight:
316.67
Synonyms:
3-(2-Chloro-4-trifluoromethylphenoxy)benzoicacid; 3-[(2-Chloro-a,a,a-trifluoro-4-tolyl)oxy]benzoic acid
Density:
1.452g/cm³
Boiling Point:
374°Cat760mmHg
Flash Point:
180°C
Safety:
Moderately toxic by ingestion and inhalation. Low toxicity by skin contact. A severe skin irritant. When heated to decomposition it emits toxic vapors of F⁻ and Cl⁻. Details

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Assay:98%

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

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3-(2-Chloro-4-trifluoromethylphenoxy)benzoic acid

Supplier:Hangzhou Sage Chemical Co.,Ltd [ China (Mainland)]

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Assay:≥93.0% Appearance:Light brown ...

3-(2-chloro-4-trifluoromethylphenoxy)benzoic acid

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Preparation of substituted nitrobenzoates as herbicides: Preparation of substituted nitrobenzoates as herbicides. Schlegel, Guenter; Mildenberger, Hilmar; Bauer, Klaus; Bieringer, Hermann (Hoechst A.-G. , Fed. Rep. Ger.). Ger. Offen. DE 3531006 A1 12 Mar 1987, 14 pp. (Germany) CODEN: GWXXBX. CLASS: ICM: C07C079-46. ICS: C07C121-34; C07C149-237; C07C149-20; A01N037-36; A01N043-00; C07D277-24; C07D317-32; C07D307-58; C07D307-40; C07F009-40; C07F009-53. APPLICATION: DE 85-3531006 30 Aug 1985. DOCUMENT TYPE: Patent CA Section: 25 (Benzene, Its Derivatives, and Condensed Benzenoid Compounds) Section cross-reference(s): 5 The title compds. [I; R1, R2 = H, (substituted) alkyl, Ph, thienyl, furanyl; R3 = substituted alkylene with optional hetero atom interrupters; R4 = H, (substituted) alkyl, thiazolyl, dioxolanyl, alkoxy, alkylthio, amide, etc.; R5 = H, Cl, F; Y = H, halo, Z = O, S, NH; m = 0, 1], useful as herbicides, are prepd. by reaction of phenoxynitrobenzoyl chlorides II with HOCH(CY3)ZCR1R2(R3)mR4. A THF soln. contg. 8 g II (R5 = H) was treated at 25% with 4.1 g Cl3CCH(OH)OEt in the presence of Et3N and the mixt. was stirred 2 h at 5-10% to give 58% I (R1 = R2 = R5 = H, R4 = Me, m = 0, Y = Cl, Z = O) which, at 2.5 kg/ha, was 80-100% effective against Sinapsis arvensis and Chrysanthemum sepetum.Except for chemicals metioned above, 107818-89-3 and 63734-62-3 are also used. .

Substituted diphenyl ethers: Substituted diphenyl ethers. Guzik, Frederick Francis; Pamer, Steven Edward; Richter, Sidney (PPG Industries, Inc.In this study， 79510-92-2 and 63734-62-3 are also used. , USA). Braz. Pedido PI BR 8204716 A 2 Aug 1983, 14 pp. (Portuguese). (Brazil). CODEN: BPXXDX. CLASS: IC: C07C079-46; C07C079-35; C07C043-29; A01N037-48; A01N033-22; A01N031-14. APPLICATION: BR 82-4716 11 Aug 1982. PRIORITY: US 81-295885 24 Aug 1981. DOCUMENT TYPE: Patent CA Section: 25 (Benzene, Its Derivatives, and Condensed Benzenoid Compounds) Herbicidal (no data) esters I (R = H, halogen; R1 = H, halogen, cyano, CF3, alkyl; R2 = NO2, halogen, cyano; R3 = H, alkyl, alkoxy, aryl; X = alkylene; X1 = O, S) were prepd. Thus 2,4-Cl(CF3)C6H3OC6H4R4-3 (II, R4 = Me) was photochem. halogenated to give II (R4 = CCl3) which was hydrolyzed to II (R4 = CO2H) and esterified to give II (R4 = CHMeCO2Et). Nitration of the ester gave III. .