2, 2-Bis[ 4-( 4-aminophenoxy) phenyl] hexafluoropropane Molecular Formula C27H20F6N2O2 Molecular Weight 518.45 CAS: 69563-88-8 Purity: 99% MSN chemscu@ hotmail.com E-Mail scienceonline@ 163.com http: ....
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3, 3' , 4, 4' - Benzophenonetetracarboxylic dianhydride Nomenclature: BTDA Molecular Formula C17H6O7 Molecular Weight 322.23 CAS Registry Number: 2421- 28- 5 purity 99% Melting point 219- 226....
1, 2, 4, 5-Benzenetetracarboxylic anhydride Synonyms PMDA Molecular Formula C10H2O6 Molecular Weight 218.12 Melting point 283-287 CAS Registry Number 89-32-7 Purity 99%
1, 2, 4, 5-Benzenetetracarboxylic anhydride Synonyms Pyromellitic dianhydride; Benzene-1, 2, 4, 5-tetracarboxylic dianhydride; PMDA Molecular Formula C10H2O6 Molecular Weight 218.12 CAS Registry....
4, 4' -( Hexafluoroisopropylidene) diphthalic anhydride Synonyms 2, 2-Bis( 3, 4-anhydrodicarboxyphenyl) hexafluoropropane Molecular Formula C19H6F6O6 Molecular Weight 444.24 CAS Registry Number 1107....
4, 4' -biphenol Synonyms: biphenyl-4, 4' -diol; 4, 4' -dihydroxybiphenyl; PPDP Molecular Formula: C12H10O2 Molecular Weight: 186.21 CAS: 92-88-6 EINECS: 202-200-5 Melting point: 278-283 oC Water solubility....
CAS: 2664-63-3 Molecular Formula: C12H10O2S Molecular Weight: 218.27 MOL File: Mol file mp : 154- 156 ? ? C( lit.) Fax 86- 28- 85356300 Telephone 86- ( 0) 13568934485 MSN chemscu@ hotmail.com E- mail....
2, 3, 3' , 4' -biphenyltetracarboxylic dianhydride Synonyms: ( 4, 5' -biisobenzofuran) -1, 1' , 3, 3' -tetrone a-BPDA Molecular Structure Molecular Formula: C16H6O6 Molecular Weight: 294.21 CAS Registry Number....
1, 2, 3, 4- cyclobutanetetracarboxylic dianhydride CAS 4415- 87- 6 cyclobutane-1, 2, 3, 4-tetracarboxylic dianhydride Molecular Formula C8H4O6 Molecular Weight 196.11 Purity 98% MSN chemscu@ hotmail....
3, 5-diaminobenzoic acid CAS: 535-87-5 Molecular Formula: C7H8N2O2 Molecular Weight: 152.15 MOL File: Mol file mp : 235- 238 ? ? C ( dec.) ( lit.) Fp : 235- 240? ? C Fax 86- 28- 85356300 Telephone 86....
trans-1, 2-Cyclohexanediol Molecular Formula C6H12O2 Molecular Weight 116.16 CAS: 1460-57-7 Fax 86-28-85356300 Telephone 86-( 0) 13568934485 MSN chemscu@ hotmail.com E-mail scienceonline@ 163.com
1, 4-Cyclohexanediol ( trans+ cis) CAS 556-48-9 purity: 99% Molecular Formula C6H12O2 Molecular Weight 116.16 Melting point 98-100 oC Boiling point 150 oC ( 20 mmHg) Flash point 150 oF MSN chemscu....
4, 4' -bis( 4-aminophenoxy) biphenyl Nomenclature: BAPB Molecular Formula C24H20N2O2 Melting point 197.0-198.0 CAS Registry Number: 13080-85-8 Purity: 99.5% Molecular Weight 368.43 MSN chemscu@ hotmail.com....
trans-1, 2-Cyclohexanediol Molecular Formula C6H12O2 Molecular Weight 116.16 purity: 99% Skype: chemscu Email: tradescu@ gmail.com MSN: chemscu@ hotmail.com