4-tert-Butylbenzoic acid CAS 98-73-7
ʻO ka 4-tert-Butylbenzoic acid he ʻano nila kala ʻole a i ʻole ka pauka crystalline, kahi derivative o ka waikawa benzoic, a he mea koʻikoʻi i waena o ka synthesis organik. Hoʻohana nui ʻia ka P-tert-butylbenzoic acid i ka hana ʻana i nā mea hoʻololi resin alkyd, ʻoki ʻaila, lubricant additives, polypropylene nucleating agents, a me stabilizers.
| 'ikamu | Hōʻike |
| Lae paila | 280°C |
| ʻO ka mānoanoa | 1.045 g/cm3 (30°C) |
| Lae hehee | 162-165 °C(māmā) |
| kiko uila | 180 °C |
| pKa | 4.38(ma 25 ℃) |
| PH | 3.9 (H2O, 20 ℃) |
Ma keʻano he mea koʻikoʻi koʻikoʻi organik synthesis intermediate a me pharmaceutical intermediate, 4-tert Butylbenzoic acid i hoʻohana nui ʻia i ka synthesis chemical, cosmetics, pharmaceuticals, essence a me nā mea ʻala a me nā ʻoihana ʻē aʻe. ʻO 4-tert-Butylbenzoic acid ka maikaʻi o nā mea kemika a me ke kopa wai. ʻO ka hoʻohana ʻana i kāna paʻakai amine ma ke ʻano he mea hoʻohui aila hiki ke hoʻomaikaʻi i ka hana a me ka pale ʻana i ka ʻōpala. Ke hoʻohana ʻia ma ke ʻano he stabilizer, hoʻohana ʻia kāna paʻakai barium, paʻakai sodium, paʻakai zinc, etc.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
4-tert-Butylbenzoic acid CAS 98-73-7
4-tert-Butylbenzoic acid CAS 98-73-7
