Txais tos kom yuav Triphenylmethanol CAS 76-84-6 los ntawm peb. Txhua qhov kev thov los ntawm cov neeg siv khoom tau teb rau hauv 24 teev.Intermediate ntawm cov organic synthesis.
Cov hauv qab no yog kev qhia txog cov khoom zoo Triphenylmethanol CAS 76-84-6, vam tias yuav pab koj nkag siab zoo dua Triphenylmethanol CAS 76-84-6. Tsis muaj xim trihedral siv lead ua. Melting point 164.2 âជន, boiling point 380 â, , soluble in alcohol, ether and benzene, dark yellow in concentrated sulfuric acid, colorless in glacial acetic acid, insoluble in water and petroleum ether. Distilled ntawm 360-380 â º º tsis decomposition.
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Khoom npe |
4-Chloro-2,6-diaminopyrimidine |
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Formula |
C19H16O |
Molecular Luj |
260.33 |
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CAS Nr. |
200-988-5 |
Ntau |
500 KG |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
Ua raws |
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Assay |
â € 98.0% |
99.0% |
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Boiling point |
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| Melting point |
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TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 160-163 ° C (lit.)
Boiling point 360 ° C (lit.)
Qhov ceev d401.199
Refractive index 1.6220 (kwv yees)
Flash point 360-380 ° C
Cia txias 2-8 ° C
Solubility dioxane: 0.1g / ml, ntshiab
Acidity coefficient (PKA) 12.73 ± 0.29 (kwv yees)
Ua zoo siv lead ua hmoov
Xim dawb rau lub teeb daj
Dej solubility
14, 9739
Intermediate ntawm cov organic synthesis.
