Lub npe | Citrate Tributyl Citrate |
Tus lej | 77-94-1 |
Molecular Cov Qauv | C18H32o7 |
Molecular hnyav | 360.44 |
Einecs No. | 201-071-2 |
Melting taw tes | ≥300 ° C (Lit.) |
Kub taw tes | 234 ° C (17 hli) |
Ceev | 1.043 G / ml ntawm 20 ° C (lit.) |
Refronction Index | N20 / d 1.445 |
Flash point | 300 ° C |
Kev Cia | Khw hauv qab + 30 ° C. |
So | Nchuav nrog acetone, ethanol, thiab zaub roj; Xyaum cov dej hauv cov dej. |
Acidity Coefficient | (PMA) 11.30 ± 0.29 (kwv yees) |
Puab | Kua |
Xim | Meej |
Dej solubility | insoluble |
N-butylcitrate; citreflex4; tributylcitrate; tri-butylblenchlophlochlorboxylicAbreakcal, 2-H ydroxy-, Tributylester; 1,2-PropanetricalboxylicAcid, 2-hydroxy-, TributylesterboxylicarboxylicAbreak, 2-Hydroxy-Tributylester
Tributyl citrate (TBC) yog ib puag ncig zoo nkauj yas ua kom zoo thiab roj nplua nyeem. Nws yog tsis-lom, Fruity, tsis muaj xim thiab pob tshab oily kua ntawm chav tsev. Lub Bushing taw tes yog 170 ° C (133.3pa), thiab lub ntsej muag nyem (qhib khob) yog 185 ° C. Soluble nyob rau hauv feem ntau cov kuab tshuaj organic. Nws muaj qhov tsis khov khov, zoo sib xws nrog cov resins, thiab cov muaj zog yas ua tau zoo. Nws raug tso cai siv hauv cov khoom noj ntim khoom noj thiab cov khoom siv kho mob thiab cov khoom siv kho mob, cov tshuaj tsw qab, cov tshuaj tsw qab, pleev tshuaj lom neeg tsim khoom thiab lwm yam kev lag luam. Nws tuaj yeem tso cov khoom lag luam zoo nrog txias txias, dej tsis kam thiab mildew tsis kam. Tom qab yas los ntawm cov khoom no, lub cob qhia cov khoom pov thawj zoo transcarency thiab qis dua volatility thiab tsawg thermal ruaj khov, thiab tsis hloov xim thaum rhuab. Lubricating roj npaj nrog cov khoom no muaj cov khoom zoo lubricating cov zog.
Tsis muaj kob oily kua nrog tsw ntxhiab me ntsis. Insoluble hauv dej, soluble hauv methanol, acetone, carbon tetrachloride, glacial acetic acid, cov roj ntxhia, roj ntxhia thiab lwm yam roj ntsha li organic.
-Txhua cov roj chromatography, cov tshuaj tiv thaiv nruj rau cov yas, kev tshem tawm ua npuas ncauj thiab cov kuab tshuaj rau nitrocellulose;
- Yas yas rau polyvinyl chloride, polyethylene copolymer thiab cellulose cob, tsis muaj tshuaj pleev kom huv;
--Ua pvc granulation, ua zaub mov ntim khoom noj, cov khoom siv cov khoom muag, yas rau cov khoom lag luam polyylinylide, thiab cov khoom siv cellulose.