Hexyl salicylate (CAS # 6259-76-3)
Hazard Cov Cim | Xi-xaj |
Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
UN IDs | UN 3082 9 / PGIII |
WGK Germany | 2 |
RTECS | DH2207000 |
Toxicity | Ob qho tib si qhov ncauj LD50 tus nqi hauv nas thiab qhov mob LD50 tus nqi hauv cov luav tshaj 5 g / kg (Moreno, 1975). |
Taw qhia
Zoo:
Hexyl salicylate yog cov kua uas tsis muaj xim lossis daj me ntsis nrog lub aroma tshwj xeeb. Nws yog soluble hauv cawv thiab ether organic solvents ntawm chav tsev kub, thiab insoluble hauv dej.
Kev Siv: Nws muaj tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tiv thaiv kab mob, tshuaj astringent thiab lwm yam, uas tuaj yeem txhim kho cov tawv nqaij thiab txo cov pob txuv thiab pob txuv.
Txoj kev:
Txoj kev npaj ntawm hexyl salicylate feem ntau tau txais los ntawm esterification cov tshuaj tiv thaiv ntawm salicylic acid (naphthalene thionic acid) thiab caproic acid. Feem ntau, salicylic acid thiab caproic acid yog rhuab thiab reacted nyob rau hauv catalysis ntawm sulfuric acid los tsim hexyl salicylate.
Cov ntaub ntawv kev nyab xeeb:
Hexyl salicylate yog ib qho chaw muaj kev nyab xeeb, tab sis tseem muaj cov hauv qab no kom paub txog:
Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag kom tiv thaiv kev khaus thiab kev puas tsuaj.
Kev saib xyuas yuav tsum tau them rau qhov tsim nyog thaum siv thiab siv ntau dhau yuav tsum zam.
Cov menyuam yaus yuav tsum nyob deb ntawm hexyl salicylate kom tsis txhob muaj kev sib tsoo los yog raug mob.