2-Benzothiazolamine CAS 136-95-8
2-Benzothiazolamine CAS 136-95-8 Chemical Name: 2-Benzothiazolamine CAS No.: 136-95-8 Molecular Fomula: C7H6N2S Chemical Structure: Molecular weight: 150.2 Appearance: Off-white to White Powder Assay: 98.0% 2-Benzothiazolamine typical Properties Item Specifications Appearance Off-white to White Powder Content ≥98% MeltingPoint ≥127℃ Water Content ≤1.0 2-Benzothiazolamine Usage 1. Used as medicine, dye intermediate 2. For the production of cationic […]
chloroacetamide cas 79-07-2
chloroacetamide cas 79-07-2 Chemical Name: Chloroacetamide; 2-Chloroacetamide CAS No.: 79-07-2 Molecular Formula:C2H4ClNO Molecular Weight:93.51 MolecularStructure: Appearance: White crystalline powder Chloroacetamide Typical Properties Item Specifications Results Appearance White crystalline powder White crystalline powder Acidity % ≤0.08 0.06 Melting range℃ 116-122 118.0-119.1 Water content(by KF) % ≤0.20 0.06 Purity(by HPLC) % ≥99 99.32 Ammonium Chloride Assay % […]
8-Chloro-5,10-dihydrodibenzo[b,e][1,4]diazepin-11-one CAS 50892-62-1
1. Description 8-Chloro-5,10-dihydrodibenzo[b,e][1,4]diazepin-11-one (CAS 50892-62-1) is a critical intermediate used in the synthesis of Clozapine, an important atypical antipsychotic medication. This dibenzodiazepine derivative, often referred to as Clozapine Lactam, serves as a key building block for constructing the final API structure. Offered at high purity (typically >98%), it ensures the quality and consistency required for […]
1-(2,6-dichlorophenyl)indolin-2-one cas 15362-40-0
1-(2,6-dichlorophenyl)indolin-2-one cas 15362-40-0 Chemical Name:1-(2,6-Dichlorophenyl)indolin-2-one CAS No.:15362-40-0 Molecular Formula: C14H9Cl2NO Molecular Weight:278.13 MolecularStructure: Appearance:Dusty grey or brown red crystalline solid CAS 15362-40-0 Typical Properties Item Standard Result Appearance Dusty grey or brown red crystalline solid Dusty grey crystalline solid Purity(%)By HPLC Individual impurity: NMT 0.5% 0.368% Total impurities: NMT 1.0% 0.457% Melting point 123.0℃-128.0℃ […]
2-hydroxy-5-nitropyridine cas 5418-51-9
2-hydroxy-5-nitropyridine cas 5418-51-9 Chemical Name:2-Hydroxy-5-nitropyridine CAS No.:5418-51-9 Molecular Formula: C5H4N2O3 Molecular Weight:140.1 MolecularStructure: Appearance: Light yellow to light brown crystalline powder 2-Hydroxy-5-nitropyridine Typical Properties Item Specifications Results Appearance Light yellow to light brown crystalline powder Conform Assay % ≥ 99.0 99.2 % Moisture % ≤ 0.5 % 0.47 % Identification Conform Conform Conclusion The results […]
N-Benzoyl-DL-tyrosyl-N’ N’-dipropylamide Cas 57227-09-5
N-Benzoyl-DL-tyrosyl-N’ N’-dipropylamide Cas 57227-09-5 Chemical Name:N-Benzoyl-DL-tyrosil-N’,N’-dipropylamide; N-BENZOYL-DL-TYROSILDI-N-PROPYLAMIDE CAS No.: 57227-09-5 Molecular Formula: C22H28N2O3 Molecular Weight: 368.47 Molecular Structure: Appearance: white powder Assay：99.5%min N-Benzoyl-DL-tyrosil-N’,N’-dipropylamide Typical Properties Appearance White powder Loss on drying ≤0.3% PH (5% AQUEOUS SOLUTION) 1.0-2.0 Water content ≤0.3% Assay ≥99.5% stability stable N-Benzoyl-DL-tyrosil-N’,N’-dipropylamide Usage Pharmaceutical intermediates N-Benzoyl-DL-tyrosil-N’,N’-dipropylamide Packaging and […]
o-tolunitrile cas 529-19-1
o-tolunitrile cas 529-19-1 Chemical Name:o-Tolunitrile CAS No.: 529-19-1 Molecular Formula:529-19-1 Molecular Weight: 117.15 MolecularStructure: Appearance: Colorless liquid o-TolunitrileTypical Properties Boiling point 205 °C(lit.) Density 0.989 g/mL at 25 °C(lit.) Fp 184 °F Solubility 17 g/L (20°C) pH 7 (H2O, 20℃) o-TolunitrileUsage Used as the main raw material of fluorescent whitening agent, dyestuff, medicine, rubber and […]
5-chloro-2-pentanone cas 5891-21-4
5-chloro-2-pentanone cas 5891-21-4 Product Name: 5-Chloro-2-pentanone Synonyms: 3-Acetylpropyl chloride;5-chloro-2-pentanon;5-CHLORO-2-PENTANONE;5-Chloropentan-2-one;3-CHLOROPROPYL METHYL KETONE;3-ACETYL-1-CHLOROPROPANE;ACETYLPROPYL CHLORIDE;1-CHLORO-4-PENTANONE CAS: 5891-21-4 MF: C5H9ClO MW: 120.58 EINECS: 227-565-8 Mol File: 5891-21-4.mol Specifications Item Specifications Appearance Brown to dark brown liquid Content(by GC),% ≥97 Moisture content,% ≤0.5 Boiling point 71-72 °C20 mm Hg(lit.) Density 1.057 g/mL at 25 °C(lit.) Refractive index n20/D 1.438(lit.) Fp 96 °F storage […]
3,3-dimethylbutyryl chloride cas 7065-46-5
3,3-dimethylbutyryl chloride cas 7065-46-5 Chemical Name: 3,3-Dimethylbutyryl chloride CAS No.: 7065-46-5 Molecular Formula: C6H11ClO Molecular Weight: 134.6 MolecularStructure: Appearance: Colorless or yellowish liquid 3,3-Dimethylbutyryl chloride Typical Properties Specifications Results Appearance Colorless or yellowish liquid Purity ≥98% 3,3-Dimethylbutyryl chloride Usage 1. For organic synthesis intermediates 2. Mainly used as pharmaceutical intermediates and the main raw material […]
2,6-dichlorobenzoic acid cas 50-30-6
2,6-dichlorobenzoic acid cas 50-30-6 Chemical Name: 2,6-Dichlorobenzoic acid CAS No.: 50-30-6 Molecular Formula:C7H4Cl2O2 Molecular Weight：191.01 2,6-Dichlorobenzoic acid Properties ProductName 2,6-Dichlorobenzoic acid Appearance white solid CAS NO. 50-30-6 Molecular Formula C7H4Cl2O2 Molecular Weight 191.01 Density 1.4410 (rough estimate) Melting Point 139-142 °C(lit.) Boiling Point 273.68°C (rough estimate) Refractive index 1.4590 (estimate) Assay 99% 2,6-Dichlorobenzoic […]
bromoacetaldehyde diethyl acetal cas 2032-35-1
bromoacetaldehyde diethyl acetal cas 2032-35-1 Chemical Name:Bromoacetaldehyde diethyl acetal CAS No.: 2032-35-1 Molecular Formula: C6H13BrO2 Molecular Weight:197.07 MolecularStructure: Appearance:Colorless transparent liquid Bromoacetaldehyde diethyl acetalTypical Properties Item Specifications Appearance Colorless transparent liquid Purity ≥98.5% Bromoacetaldehyde diethyl acetalUsage It is mainly used for the synthesis of antibiotic drugs, such as dirithromycin and cephalosporin and other drugs. […]
4-fluorophenylacetic acid cas 405-50-5
4-fluorophenylacetic acid cas 405-50-5 Chemical Name: 4-Fluorophenylacetic acid CAS No.: 405-50-5 Molecular Formula:C8H7FO2 Molecular Weight:154.14 Chemical Structure: Appearance:White powder 4-Fluorophenylacetic acidTypical Properties Appearance White powder Content 95% Chloride ion <0.03% Sulfate <0.04% pH 7.5~8.0 Gas phase antirustScreening test (JB/T6071-1992) Steel 7 Day DynamiccontaceWet-hot test (JB/T6071-1992) Steel 7 Day Gas phase corrosionInhibition test (JB/T6071-1992) Steel 4-Fluorophenylacetic […]
Ethylene Thiourea Cas 96-45-7
Ethylene Thiourea Cas 96-45-7 Chemical Name:Ethylene thiourea CAS No.:96-45-7 Molecular Formula: C3H6N2S Molecular Weight:102.16 Appearance:White powder Ethylene thiourea Typical Properties Item Specification Specificrotation 39.5to 41.5° Stateofsolution(transmittance) Clear98.0%min. Chloride[cl] 0.020%max. Ammonium[NH4] 0.02%max. Sulfate[SO4] 0.020%max Iron[Fe] 10ppmmax. Heavymetals[Pb] 10ppmmax Arsenic[As2O3] 1ppmmax Otheraminoacids Chromatographicallynotdetectable Lossondrying 0.20%max. Residueonignition[sulfated] 0.10%max. Assay 99.0%min Ethylene thiourea Usage Ethylenethiourea is a special accelerator […]
(r)-( )-2-chloropropionic acid cas 7474-05-7
(r)-( )-2-chloropropionic acid cas 7474-05-7 Chemical Name: (R)-( )-2-Chloropropionic acid CAS No.:7474-05-7 Molecular Fomula:C3H5ClO2 Chemical Structure: Molecular weight:108.52 Appearance:Colorless to light yellow transparent liquid Assay：99.0%min (R)-( )-2-Chloropropionic acidTypical Properties Test Specifications Results Appearance Colorless to light yellow transparent liquid conform Purity(GC) ≥99.0% 99.23% Specific rotation 15°~ 17° 17.12 Conclusion Conform (R)-( )-2-Chloropropionic acidUsage Pharmaceutical intermediates […]
2-chloro-3-cyanopyridine cas 6602-54-6
2-chloro-3-cyanopyridine cas 6602-54-6 Chemical Name: 2-Chloro-3-cyanopyridine CAS No.: 6602-54-6 Molecular Fomula:C6H3ClN2 Chemical Structure: Molecular weight:138.55 Appearance:White or off white crystal powder 2-Chloro-3-cyanopyridine Typical Properties Item Specification APPEARANCE White or off white crystal powder Melting point 105.0-108.0℃ Water ≤0.20% Chromatographic purityby HPLC Individual Impurity ≤0.20% Purity ≥99.00% 2-Chloro-3-cyanopyridine Usage Medical intermediate. 2-Chloro-3-cyanopyridine Package 25kilogramsPaperbarrel 2-Chloro-3-cyanopyridine […]