1, 3-Bis( 4' -aminophenoxyl) benzene Molecular Formula C18H16N2O2 Molecular Weight 292.34 CAS Registry Number 2479-46-1 Melting point 115-118 Purity: 99% MSN chemscu@ hotmail.com E-Mail scienceonline@ 163....
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2, 2-Bis[ 4-( 4-aminophenoxy) phenyl] propane Nomenclature: BAPP Purity: 99.5% Mole cular Formula C27H26N2O2 Molecular Weight 410.51 CAS Registry Number 13080-86-9 Melting point 127-130C MSN chemscu....
4, 4' - biphthalic Anhydride 3, 3' , 4, 4' - Biphenyltetracarboxylic dianhydride Nomenclature: BPDA CAS 2420-87-3 Molecule: C16H6O6 Molecule Weight: 294.22 mp : 299- 305C Purity 99.5% MSN chemscu@ ....
trans-1, 4-Cyclohexanediol purity: 99% Molecular Formula C6H12O2 Molecular Weight 116.16 CAS 6995-79-5
18-Crown-6 Molecular Formula C12H24O6 Molecular Weight 264.32 CAS Registry Number 17455-13-9 EINECS 241-473-5 purity 99.5% Melting point 36-40 oC Flash point > 110 oC Water solubility SOLUBLE
3, 5-diaminobenzoic acid CAS: 535-87-5 Molecular Formula: C7H8N2O2 Molecular Weight: 152.15 Purity: 99.5% MOL File: Mol file mp : 235-238 ( dec.) ( lit.) Fp : 235-240 MSN chemscu@ hotmail.com E-Mail....
4, 4' -Diaminodiphenylether Molecular Formula C12H12N2O Melting point 189-190 CAS 101-80-4 Purity 99.9% MSN chemscu@ hotmail.com E-Mail scienceonline@ 163.com http: / / chemscu.en.ecplaza.net
trans-4-Aminocyclohexanol Molecular Formula C6H13NO Molecular Weight 115.17 CAS Registry Number 27489- 62- 9 Melting point 108- 113 Purity: 99.5% MSN chemscu@ hotmail.com E- Mail scienceonline@ 163....
2, 2' -bis( trifluoromethyl) benzidine Molecular Formula: C14H10F6N2 Molecular Weight: 320.23 CAS Number: 341- 58- 2 Purity: 99% MSN chemscu@ hotmail.com E- Mail scienceonline@ 163.com http: / / ....
4, 4' - Oxydiphthalic Anhydride Nomenclature ODPA Molecular Formula C16H6O7 Molecule Weight: 310.22 CAS: 1823-59-2 Purity 99.5% Appearance: almost white powder MSN chemscu@ hotmail.com E- Mail....
2, 2' -Dimethylbenzidine Synonyms 2, 2' -Dimethyl-4, 4' -diaminobiphenyl; 2, 2' -Dimethyl[ 1, 1' -biphenyl] -4, 4' -diamine; 2, 2' -Tolidine; 4, 4' -Diamino-2, 2' -dimethylbiphenyl; m-Tolidine Molecular Formula....
4, 4' -Diamino-3, 3' -dimethyldiphenylmethane Synonyms 4, 4' -Methylenebis( 2-methylaniline) ; 3, 3' -Dimethylbenzidine Molecular Formula C15H18N2 Molecular Weight 226.32 CAS Registry Number 838-88-0 Fax....
18-Crown-6-Ether( 18-Crown-6 , 18-C-6, 1, 4, 7, 10, 13, 16- Hexaoxacyclooctadecane) , CAS 17455-13-9, assay 99.5% . Fax 86- 28- 85356300 Telephone 86- ( 0) 13568934485 MSN chemscu@ hotmail.com E- mail....
purity: 99% trans-1, 4- Cyclohexanediol Molecular Formula C6H12O2 Molecular Weight 116.16 CAS 6995-79-5 Fax 86- 28- 85356300 Telephone 86- ( 0) 13568934485 MSN chemscu@ hotmail.com E- mail....
trans-1, 2-Cyclohexanediol Molecular Formula C6H12O2 Molecular Weight 116.16 Fax 86- 28- 85356300 Telephone 86- ( 0) 13568934485 MSN chemscu@ hotmail.com E- mail scienceonline@ 163.com