Diethyl P-Tolunesulponyloxymethyl Phosphonate

CAS NO.: 3084-40-0 Molecular formula: C5H13O4P Assay: ¡Ý97.0 % (HPLC) Appearance: light yellow or colorless transparent liquid Packing: 50kg / fluoroplastics drum or 200kg / fluoroplastics drum Quality Standard£ºEnterprise Standard Application: It is used in herbicides and bactericides; as intermediate in the synthesis of nucleoside antiviral drugs. 50kg / fluoroplastics drum or 200kg / fluoroplastics drum

Assay: 97.0 % (GC) Application: It is used in herbicides and bactericides; as intermediate in the synthesis of nucleoside antiviral drugs. 50kg / fluoroplastics drum or 200kg / fluoroplastics drum.

Supplier: Diethyl (hydroxymethyl) phosphonate

Supplier: Desmp (diethyl p-tolunesulponyloxyethyl phosphonate), ciprofibrate and its intermediates, fine chemicals, benserazide hydrochloride

Supplier: P-toluenesulfonyl chloride(ptsc);n-isopropyl hydroxylamine(ipha); n, n-diethyl hydroxyl amine(deha);para-toluene sulfonamine(ptsa); sodium para-toluene sulfinate(spts)

Physical parameters: Molecular formula: (ch3)2chnh(oh) molecular weight: 75.11 Flashing point: 95oc density:1g/ml Coefficient of refraction: 1.3570 freezing point -3oc Ph: 10.6~11.2 Specifications: Rank items index 1 appearance clear liquid 2 color ín 200 3 n-isopropyl hydroxylamine í²% 15 4 water ín % 85 Package:170kg plastic lined iron drum

Properies: Not soluble in water, soluble in alcohol, ether aether and benzene; toxic and shall be stored avoiding light.Specifications No. Items index 1 appearance white crystalline powder 2 assay %í² 99.0 3 free acid(ost-so3h) %ín 0.2 4 o-toluenesulfonyl chloride (otsc) %ín 0.2 5 moisture %ín 0.1 6 melting pointocí² 67 7 color(apha)ín 30 Packing: Deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net.

Properties: Pure product is colorless transparent liquid and the industrial one is light yellow transparent liquid. When facing the air the color will turn dark and the speed will even high if under strong sunshine. It is soluble in ethyl, chloroform, benzene and other organic solvent. Physical parameters: Molecular formula:(c2h5)2noh density:0.896-0.902(20oc) Molecular weight:89.14 refractive power:1.4173(25oc) Boiling point:125oc-133oc flashing point:46.1-48.4oc Melting point:-25oc Specifications: No. Test items specification 1 appearance clear liquid yellow topink in color 2 purity %í² 85.0 95.0 3 diethylamine %ín 1.0 1.0 4 moisture %ín 15.0 5.0 Package:170kg plastic lined iron drum or 185kgs net weight.

Properties: Not soluble in water, diethyl ether, soluble in alcohol; inflammable and toxic. Specifications: No. Items index 1 appearance white crystalline powder 2 assay %í² 99.0 3 melting point ocí² 136 4 o-toluenesulfonamide %ín 0.2 5 ph value 6.5-7.0 6 heavy metal(ppm) 10 7 cl (ppm) 50 8 so4 (ppm) 35 9 fe (ppm) 10 10 loss on drying %ín 0.2 11 ash %ín 0.05 12 color (apha) 20 Packing:deep-colored plastic drum, plastic-lined, 25kg/50kg/150kg net