2,6-dihydroxybenzoic acid cas 303-07-1
2,6-dihydroxybenzoic acid cas 303-07-1 Chemical Name:2,6-Dihydroxybenzoic acid CAS No: 303-07-1 Molecular Formula: C7H6O4 Molecular Weight: 154.12 Molecular Structure: Appearance: Almost White to yellowish crystalline powder Assay: 99% 2,6-Dihydroxybenzoic acid Typical Properties Item Specifications Appearance Almost White to yellowish crystalline powder Melting point℃ 161-166.5 Active Ingredient ≧99% Loss on drying ≦0.5% 2,6-Dihydroxybenzoic acidUsage 1.2,6-dihydroxybenzoic acid is […]
p-aminobenzoic acid cas 150-13-0
p-aminobenzoic acid cas 150-13-0 Chemical Name: P-Aminobenzoic acid CAS No.: 150-13-0 Molecular Formula: C7H7NO2 Molecular Weight: 137.14 Molecular Structure: Appearance:Off-white solid Assay: 99.5% P-Aminobenzoic acid Typical Properties Item Specifications Appearance Off-white solid Assay(HPLC) ≧99.5% Ignition residuals ≦0.3% Loss on drying ≦0.5% Melting point℃ 186-189℃ P-Aminobenzoic acid Usage 1.Used as medicine, dye intermediate 2.For the production […]
3-aminopropanol cas 156-87-6
3-aminopropanol cas 156-87-6 Chemical Name: 3-Aminopropanol/Propanolamine CAS No.: 156-87-6 Molecular Fomula: C3H9NO Chemical Structure: Molecular weight: 75.11 Appearance: Clear, colorless liquid Assay: 99.5 % 3-AminopropanolTypical Properties Item Specification Description Clear, colorless liquid Water (W/W) ≤0.3% Assay ≥99.5% Chroma ≤10 APHA Weight (g/ml) 0.98-0.99 3-Hydroxy propionitrile ≤0.05% Any unknown individual impurity ≤0.1% 3-Aminopropanol Packaging and Shipping […]
4-cyanobenzoic acid cas 619-65-8
4-cyanobenzoic acid cas 619-65-8 Chemical Name: 4-Cyanobenzoic acid CAS No.: 619-65-8 Molecular Fomula: C8H5NO2 Chemical Structure: Molecular weight: 147.13 Appearance: Off white powder Assay: 98% 4-Cyanobenzoic acidTypical Properties Item Specifications Appearance Off white powder Assay ≥98.00% Water ≤0.5% 4-Cyanobenzoic acid Usage An intermediate for p-carboxybenzylamine. Used as an intermediate in organic synthesis. 4-Cyanobenzoic acidPackaging and […]
3-aminophenol cas 591-27-5
3-aminophenol cas 591-27-5 Chemical Name: 3-Aminophenol CAS No.: 591-27-5 Molecular Fomula: C6H7NO Chemical Structure: Molecular weight:109.13 Appearance: White particles Assay: 99.5% 3-AminophenolTypical Properties Item Specification Appearance White particles Assay % ≥99.5 Melting point ℃ 119-123 Water % ≤0.3 Ash % ≤0.1 HPLC % ≥99.5% 3-Aminophenol Usage 1. Used as a dye and pharmaceutical intermediate for […]
tetraacetylribofuranose cas 13035-61-5
tetraacetylribofuranose cas 13035-61-5 Chemical Name: Tetraacetylribofuranose CAS No.: 13035-61-5 Molecular Fomula: C13H18O9 Chemical Structure: Molecular weight:318.28 Appearance:White or almost white crystalline powder Assay: 99.4% TetraacetylribofuranoseTypical Properties Item Specifications Description White or almost white crystalline powder Loss on drying ≤0.5% Residue on ignition ≤0.1% Optical Rotation -12.0°～-14.0° Melting Point 80.0℃~83.5℃ Heavy Metals ≤20ppm Ultraviolet Absorption ≤0.30 […]
cetylpyridinium chloride monohydrate cas 6004-24-6
cetylpyridinium chloride monohydrate cas 6004-24-6 Chemical Name: Cetylpyridinium chloride monohydrate CAS No: 6004-24-6 Molecular Formula: C21H40ClNO Chemical Structure: Molecular weight: 358 Appearance:Cetylpyridinium chloride monohydrate appears White to pearl powder Cetylpyridinium chloride monohydrate Typical Properties Item Specifications Appearance White to pearl powder Melting point 81.0-84.0℃ Assay ≥98.5% Pyridine Conforms Solution clear color Conforms Cetylpyridinium chloride monohydrate […]
1-chloropinacolin (1-chloropinacolone) cas 13547-70-1
1-chloropinacolin (1-chloropinacolone) cas 13547-70-1 Chemical Name: 1-Chloropinacolin / 1-Chloropinacolone CAS No: 13547-70-1 Molecular Formula:C6H11ClO Molecular Weight: 134.6 Molecular Structure: Appearance: Clear liquid Assay: 95%min 1-Chloropinacolin (1-Chloropinacolone)Typical Properties Item Specifications Appearance Colorless transparent or light yellow liquid Assay % 95.92% Dichloropinacolin 2.75% PH — 1-Chloropinacolin (1-Chloropinacolone)Usage Used as an intermediate for medicines, pesticides, etc. 1-Chloropinacolin (1-Chloropinacolone)Packaging […]
5-nitroisophthalic acid cas 618-88-2
5-nitroisophthalic acid cas 618-88-2 Chemical Name: 5-Nitroisophthalic acid CAS No.: 618-88-2 Molecular Fomula: C8H5NO6 Chemical Structure: Molecular weight:213.4 Appearance:White crystalline powder Assay: 99%min 5-Nitroisophthalic acidTypical Properties Item Specifications Results Appearance White crystalline powder Conforms Purity (GC), % ≥99% 99.54% Loss on drying ≤0.5% 0.3% Conclusion The results conforms with Enterprise standards 5-Nitroisophthalic acid Application 1. […]
1-phenyl-2-pyrrOlidinOne cas 4641-57-0
1-phenyl-2-pyrrOlidinOne cas 4641-57-0 Product Name：1-PHENYL-2-PYRROLIDINONE CAS No: 4641-57-0 Molecular Formula: C10H11NO Molecular Weight: 161.2 Molecular Structure: Appearance: White or light yellow crystal Assay：99.0%min 1-PHENYL-2-PYRROLIDINONE TypicalProperties Item Specifications Appearance White or light yellow crystal Melting point 65-69℃ Assay ≥99% Water ≤0.5% 1-PHENYL-2-PYRROLIDINONE Usage Used as pharmaceutical intermediate. 1-PHENYL-2-PYRROLIDINONE Package 25kg/fiber drum, and also can be do […]
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) CAS 6674-22-2
Description: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) is a strong, non-nucleophilic base widely used in organic synthesis and pharmaceutical manufacturing. It serves as a catalyst and reagent in acylation, alkylation, and elimination reactions. Known for its high reactivity and low volatility, DBU is a go-to compound in industrial and research chemistry. Properties: Property Value Chemical Name 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS Number […]
N-Methylethanolamine CAS 109-83-1
N-Methylethanolamine CAS 109-83-1 Chemical Name: N-Methylethanolamine Other Name: 2-(Methylamino)ethanol CAS: 109-83-1 Molecular Formula: C3H9NO Molecular Weight: 75.11 Molecular Structure: Appearance: Colorless transparent liquid Purity: ≥99%min N-Methylethanolamine Typical Properties Item Specifications Appearance Colorless transparent liquid Purity ≥99% Water ≤0.2% Density (20℃),g/cm³ 0.93-0.95 Item Specifications Appearance Colorless transparent liquid Purity ≥99.5% Water ≤0.5% Density (20℃),g/cm³ 1.018 N-Methylethanolamine […]
2,5-norbornadiene cas 121-46-0
2,5-norbornadiene cas 121-46-0 Chemical Name: 2,5-Norbornadiene CAS No.: 121-46-0 Molecular Fomula:C7H8 Chemical Structure: Molecular weight: 92.14 Appearance: Colorless transparentliquid Assay：98.5 % 2,5-Norbornadiene Quick Details Item Specification Appearance Colorless transparent Purity ≥98.50 BHT 0.05-0.25 Acetone ≤0.50 Cyclopentadiene ≤0.50 Benzene ≤0.10 High boiling component ≤1.00 2,5-Norbornadiene Usage 1. Dicycloheptadiene, also known as 2,5-norbornadiene, is a highly liquid, […]
2-bromo-4-fluorophenol cas 496-69-5
2-bromo-4-fluorophenol cas 496-69-5 Chemical Name: 2-Bromo-4-fluorophenol CAS No.: 496-69-5 Molecular Fomula: C6H4BrFO Chemical Structure: Molecular weight: 191 Appearance: White to slightly yellow liquid or solid Assay: 99.0%min 2-Bromo-4-fluorophenolTypicalProperties Item Specifications Appearance White to slightly yellow liquid or solid Identify(By GC) Conforms to standard Water ＜0.2% Purity ＞99% Main impurity ＜0.5% 2-Bromo-4-fluorophenolTypicalusage 2-Bromo-4-fluorophenol is used as […]
4-nitrophthalonitrile cas 31643-49-9
4-nitrophthalonitrile cas 31643-49-9 Chemical Name: 4-Nitrophthalonitrile Other name: 5-Nitrobenzene-1,2-dicarbonitrile;4-nitro-2-benzenedicarbonitrile; CAS No.: 31643-49-9 Molecular Fomula:C8H3N3O2 Molecular weight:173.13 Molecular structure: Appearance: Class white to light yellow powder. Assay: ≥99.0% CAS 31643-49-9 (4-Nitrophthalonitrile)Typical Properties Item Specifications Appearance Class white to light yellow powder. Assay(HPLC) % ≥99.0 Melting Point(℃) 142~145 Dry weight loss (%) ≤ 1.0 CAS 31643-49-9 (4-Nitrophthalonitrile)function […]