CAS 3443-45-6|1-PYRENEBUTYRIC ACID
Cov roj formula: C20H16O2
Molecular Luj: 288.34
EINECS: 222-354-7
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg
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Specification ntawm CAS 3443-45-6|1-PYRENEBUTYRIC ACID
Yam khoom | SPECIFICATION |
Melting point | 184-186 degree (lit.) |
Cia temp. | Khaws hauv qab no ntxiv rau 30 degree. |
Xim | daj ntseg daj los yog daj-beige |
Refractive Index | 1.4800 |
Daim ntawv | Crystalline hmoov |
Dej Solubility | Ib nrab soluble hauv dej. |
Qhov ntom | 1.1742 |
Boiling point | 370,57 degree |
pka ua | 4.76 |
EPA Tshuaj Registry System | 1-Pyrenebutanoic acid (3443-45-6) |
BRN | 2140554 |
CAS DataBase Reference | 3443-45-6(CAS DataBase Reference) |
Synthesis ntawmCAS 3443-45-6|1-PYRENEBUTYRIC ACID
Cov xwm txheej
Theem #1: -oxo-1-pyrenebutyric acid Nrog potassium hydroxide; hydrazine Hauv diethylene glycol rau 2h; Cua sov / reflux;
Theem #2: Nrog hydrogenchloride Hauv dej; diethylene glycol ntawm 0 degree ;
Cim npe nrov: cas 3443-45-6|1-pyrenebutyric acid, nqe, hais, luv nqi, hauv Tshuag, muag
