(r)-(-)-epichlorohydrin cas 51594-55-9
(r)-(-)-epichlorohydrin cas 51594-55-9 Chemical Name:(R)-(-)-Epichlorohydrin CAS: 51594-55-9 Molecular Fomula:C3H5ClO Molecular Weight:92.52 Chemical Structure: Appearance: Colorless Liquid Purity: 99.5% (R)-(-)-EpichlorohydrinTypical Properties Item Standard Results Appearance Slightly yellow to clear liquid Clear liquid Assay %℃ ≧99.50 99.54 Optical purity, % ≧99.75 99.90 Water (K.F.), % ≦0.30 0.16 Chroma (Pt-Co),Hazen ≦30 15 Conclusion Qualified (R)-(-)-Epichlorohydrin Usage For the […]
(s)-epichlorohydrin cas 67843-74-7
(s)-epichlorohydrin cas 67843-74-7 Chemical Name:(S)-Epichlorohydrin CAS: 67843-74-7 Molecular Fomula:C3H5ClO Molecular weight:92.52 Chemical Structure: Appearance: Colorless Transparent Liquid Purity: 99.0% (S)-EpichlorohydrinTypical Properties Item Standard Results Appearance Slightly yellow to clear liquid Clear liquid Assay %℃ ≧99.50 99.70 Optical purity, % ≧99.75 99.79 Water (K.F.), % ≦0.5 0.27 Chroma (Pt-Co),Hazen ≦30 15 Conclusion Qualified (S)-Epichlorohydrin Usage For […]
pyrocatechol cas 120-80-9
pyrocatechol cas 120-80-9 Chemical Name:Pyrocatechol CAS: 120-80-9 Molecular Fomula:C6H6O2 Molecular weight:110.11 Chemical Structure: Appearance: Light gray to Light browncrystallization Purity: 98.5% PyrocatecholTypical Properties Item Specifications Results Appearance Light gray to Light brown crystal Light graycrystal Content ≥98.5% 99.0% Melting point 103~106℃ 105℃ Ash ≤0.04% 0.02% Conclusion The results conforms with Enterprise standards Pyrocatechol Usage As […]
2-chloro-4-amino-6,7-dimethoxyquinazoline cas 23680-84-4
2-chloro-4-amino-6,7-dimethoxyquinazoline cas 23680-84-4 Chemical Name:2-Chloro-4-amino-6,7-dimethoxyquinazoline CAS No.: 23680-84-4 Molecular Fomula:C10H10ClN3O2 Molecular weight:239.66 Appearance: off-white solid Purity: 99.5% 2-Chloro-4-amino-6,7-dimethoxyquinazolineTypical Properties Item Specification Appearance off-white solid Density 1.391 g/cm3 Melting Point 262-278C (dec.) Boiling Point 374C at 760 mmHg Refractive Index: 1.649 Vapor Pressure: 8.63E-06mmHg at 25°C 2-Chloro-4-amino-6,7-dimethoxyquinazoline Usage Pharmaceutical intermediates for the synthesis of prazosin, […]
diallyldisulfide cas 2179-57-9
diallyldisulfide cas 2179-57-9 Chemical Name:Diallyldisulfide CAS No.: 2179-57-9 Molecular Fomula:C6H10S2 Molecular weight:146.27 Appearance: Light Yellow Liquid Purity: 99.0% Diallyldisulfide Typical Properties Product Name: Di-2-propenyl disulfid CAS No.: 2179-57-9 Quantity 4000kg Rep Date June20,2016 Batch NO. 20160620 MFG. Date June20,2016 Expiry Date June20,2018 Item Specifications Results Color Colorlessfaint yellow Pale yellow State Liquid liquid Odor Garlic […]
hexadecanedioic acid cas 505-54-4
hexadecanedioic acid cas 505-54-4 Chemical Name:Hexadecanedioic acid CAS No.: 505-54-4 Molecular Fomula:C16H30O4 Molecular Weight:286.41 Chemical Structure: Appearance: White powder Assay: 99.2% Hexadecanedioic acidTypical Properties Item Specifications Results Appearance White powder White powder Assay ≥99.0% 99.2% Hexadecanedioic Acid ≥98.0% 98.9% Melting Point 124-127℃ 124-127℃ Loss on drying ≤0.4% 0.1% Ash ≤20ppm 18 ppm Iron ≤2ppm 2 […]
3-Methyl-2-Butanone Cas 563-80-4
3-Methyl-2-Butanone Cas 563-80-4 ChemicalName:3-Methyl-2-butanone Synonyms: Isopropyl methyl ketone; Methyl isopropyl ketone; MIPK CAS: 563-80-4 Molecular Fomula:C5H10O Molecular Weight: 86.13 Chemical Structure: Appearance: Colorlesstransparent liquid Assay: ≥99% 3-Methyl-2-butanoneTypical Properties Item Specifications Appearance Colorlesstransparent liquid Assay ≥99% Water ≤0.2% Acid ≤0.05% 3-Methyl-2-butanone Usage Mainly used as dye intermediates, and can be used in medicine, pesticide, textile, paint, […]
1-aminohydantoin hydrochloride cas 2827-56-7
1-aminohydantoin hydrochloride cas 2827-56-7 Chemical Name: 1-Aminohydantoin hydrochloride CAS No.: 2827-56-7 Molecular Fomula:C3H6ClN3O2 Molecular Weight:151.55 Chemical Structure: Appearance:Almost white or yellowish crystalline powder Assay:98.0% 1-Aminohydantoin hydrochlorideTypical Properties Items Specifications Melting point (℃) 195 min. Sulphated ash (%) 0.5max Loss on drying (%) 2.0max Assay (HPLC,%) 98min 1-Aminohydantoin hydrochloride Usage Used as medicine, pesticide intermediate. 1-Aminohydantoin […]
n-benzylglycine ethyl ester cas 6436-90-4
n-benzylglycine ethyl ester cas 6436-90-4 Chemical Name:N-Benzylglycineethylester CAS: 6436-90-4 Molecular Fomula:C11H15NO2 Molecular Weight:193.24 Chemical Structure: Appearance:ColorlessLiquid Purity: 99% N-BenzylglycineethylesterTypical Properties Items Result Appearance Liquid Content 99.0%min Moisture <0.04% Brand Terppon HeavyMetals <0.002% N-Benzylglycineethylester Usage Usage for pharmaceutical intermediates N-Benzylglycineethylester Packaging Details 190kg drum
n,n’-bis(1-methylpropyl)-1,4-phenylenediamine / antioxidant cas 574-09-4
n,n’-bis(1-methylpropyl)-1,4-phenylenediamine / antioxidant cas 574-09-4 Chemical Name:N,N’-Bis(1-methylpropyl)-1,4-phenylenediamine / Antioxidant 44PD, Antioxidant 4720 CAS No.:574-09-4 MF :C14H24N2 MW :220.35 Appearance :reddish brown liquid Appearance: red to brown liquid without special odor Flash point(℃): ＞94 M.P.(℃): 14.1 B.P.(℃): 320 Relative density (water=1): 0.94(16℃) Saturated vapor pressure(Kpa): 10.0mmHg/170℃ Heat of evaporation(cal/mol): 15300 Water solubility: 0.06WT% Stability: stable in […]
Tosyl isocyanate CAS 4083-64-1
Tosyl isocyanate CAS 4083-64-1 Chemical Name: Tosyl isocyanate CAS No: 4083-64-1 Molecular Formula: C8H7NO3S Molecular Weight: 197.21 Appearance: Colorless Clear Liquid Assay: 98% Tosyl isocyanate Typical Properties Item Specifications Assay ( by HPLC) 98%min( by HPLC) NCO 20.89 Color 20APHAMax PTSC 1%MAX Hydrolysable Chloride 0.1%Max. Appearance: Colorless Clear Liquid Tosyl isocyanate Usage Used as an […]
2-butyl-4-chloro-5-formylimidazole cas 83857-96-9
Description 2-Butyl-4-chloro-5-formylimidazole (CAS 83857-96-9) is a vital organic chemical intermediate. Its primary and most significant application is serving as a key building block in the multi-step synthesis pathway for Losartan potassium. Losartan potassium is an important Active Pharmaceutical Ingredient (API) belonging to the angiotensin II receptor blocker (ARB) class, widely used for treating hypertension (high […]
Methallyl Chloride Cas 563-47-3
Methallyl Chloride Cas 563-47-3 Chemical Name: Methallyl chloride Synonyms: Methallyl chloride; Isobutenyl chloride CAS No.: 563-47-3 Molecular Fomula: C4H7Cl Chemical Structure: Molecular weight: 90.5 Appearance: Corlorless liquid Assay:99% Methallyl chlorideTypical Properties Item Specifications Purity(%): 99.00Min Acid (HCLWT%): 0.01 Max Water content(%): 0.03 Max Color(APHA): 10 Max PH : 5-7 Methallyl chloride Usage Asintermediate and widely […]
phenylphosphinic acid cas 1779-48-2
phenylphosphinic acid cas 1779-48-2 Product Name: Phenylphosphinic acid CAS No.: 1779-48-2 Molecular formula: C6H7O2P Molecular weight: 142.09 Appearance: White powder or crystal Assay: 99.0% Phenylphosphinic acid Typical Properties Items Specifications Appearance Whitecrystal Purity ≥99.0% Chloride Content ≤200ppm Moisture content ≤0.5 Turbidity ≤5 Melting point ≥162 Phenylphosphinic acid Usage Used as dyes, pesticides, pharmaceutical intermediates. Phenylphosphinic […]
5a-hydroxy laxogenin cas 56786-63-1
5a-hydroxy laxogenin cas 56786-63-1 Chemical Name: 5a-Hydroxy Laxogenin CAS: 56786-63-1 Molecular Fomula:C27H42O5 Molecular weight: 446.619 Chemical Structure: Appearance: White powder Assay: 99%min 5a-Hydroxy Laxogenintypical Properties Appearance White Powder Purity 98% Min Density 1.21±0.1 g/cm3(20 ºC 760 Torr) M.P. 268-270 ºC 5a-Hydroxy LaxogeninPackaging 25kg/drum Delivery Time: 5-7 days after receive the payment