Tom ntej: Benzyldimethylcarbinyl butyrate CAS # 10094-34-5
Risk Codes | R38 - Irritating rau ntawm daim tawv nqaij R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. |
Kev nyab xeeb piav qhia | S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
UN IDs | UN3082 9/PG 3 |
WGK Germany | 2 |
RTECS | 0130 000 00000000000000000000000000000 |
Toxicity | LD50 orl-rat: > 5 g/kg FCTXAV 18,667,80 |
Taw qhia
Dimethylbenzyl butyrate (Dibutyl phthalate) yog cov organic compound. Nws cov khoom yog raws li nram no:
1. Cov tsos mob: Cov xim tsis muaj xim rau lub teeb daj.
2. Ntsig: me ntsis ntxhiab tsw tshwj xeeb.
3. Ceev: 1.05 g / cm³.
6. Solubility: soluble hauv organic solvents xws li ethanol, ether thiab chloroform.
Kev siv tseem ceeb ntawm dimethylbenzyl butyrate yog raws li hauv qab no:
1. Plasticizer: Raws li feem ntau siv tsis-phthalate plasticizer, nws yog dav siv hauv plasticization ntawm polyvinyl chloride (PVC), sealants, ntau yam resins, thiab lwm yam.
2. Solvent: siv los ua cov kuab tshuaj rau inks, coatings, roj hmab, adhesives, thiab lwm yam.
3. Cov khoom siv ntxiv: siv rau hauv kev tsim cov khoom muag muag thiab pob tshab, cov txheej tiv thaiv rau cov xov hlau thiab cables, cov khoom siv kho mob, thiab lwm yam.
Txoj kev npaj ntawm dimethylbenzyl butyrate yog tsuas yog tau los ntawm esterification cov tshuaj tiv thaiv ntawm phthalic anhydride thiab n-butanol. Cov xwm txheej tshwj xeeb muaj xws li qhov kub thiab txias thiab acid catalyst.
1. Nws muaj kev cuam tshuam rau ntawm daim tawv nqaij, yog li nws yuav tsum tau ntxuav nrog dej tam sim ntawd tom qab kev sib cuag.
2. Tej zaum nws yuav muaj kev cuam tshuam ntev rau lub neej hauv dej, thiab yuav tsum tsis txhob nkag mus rau hauv lub cev dej.
3. Nws tuaj yeem decompose thiab tsim cov pa phem ntawm qhov kub thiab txias, yog li xyuam xim rau qhov cua zoo thaum siv.