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Tom ntej: Hexyl Benzoate CAS 6789-88-4

Chemical Property:

Molecular Formula C13H18O2
Molar Mass 206.28 Nws
Qhov ntom 0.98g / mLat 25 ° C (lit.)
Boling Point 272 ° C (lit.)
Flash Point > 230 ° F
JECFA Number 854 ib
Vapor Siab 0.0026mmHg ntawm 25 ° C
BRN 204817 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index n20/D 1.493 (lit.)
Physical thiab Chemical Properties Hexyl benzoate yog ib txwm muaj nyob rau hauv European bilberry thiab txiv duaj. Hexyl benzoate muaj woody thiab balsam aromas, nrog rau cov txiv hmab txiv ntoo fragrance. Qhov tshwm sim yog kua, boiling point 272 ℃, 125 ℃ / 670Pa. Raws li cov ntaub ntawv muab los ntawm RIFM, cov ntaub ntawv mob toxicity ntawm hexyl benzoate: qhov ncauj LD5012.3g/kg (rats), daim tawv nqaij kuaj LD50> 5g/kg (Lavbits). Quest Company ntawm England thiab Holland tsim hexyl benzoate. Nws cov khoom specifications yog: cov ntsiab lus tsis tsawg tshaj li 97% (chromatography), d20200.979 ~ 0.982, n20D1.492 ~ 1.494, flash point 103 ℃.

Product Detail

Khoom cim npe

Risk Codes R38 - Irritating rau ntawm daim tawv nqaij
R36/38 - Kab mob rau qhov muag thiab tawv nqaij.
Kev nyab xeeb piav qhia S36 - Hnav khaub ncaws tiv thaiv zoo.
S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg.
S37 - Hnav cov hnab looj tes tsim nyog.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S23 - Tsis txhob ua pa.
WGK Germany 2
RTECS DH1490000
TSCA Yog lawm
HS Code 29163100 ib
Toxicity GRAS (FEMA).

 

Taw qhia

Benzoic acid n-hexyl ester yog cov organic compound. Nws yog cov kua uas tsis muaj xim nrog ib qho tshwj xeeb aroma. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm n-hexyl benzoate:

 

Zoo:

- n-hexyl benzoate yog cov kua tsis hloov pauv nrog cov ntxhiab tsw ntawm chav tsev kub.

- Nws yog soluble hauv ethanol, chloroform thiab ether solvents, tab sis tsis zoo soluble hauv dej.

 

Siv:

- n-hexyl benzoate tuaj yeem siv los ua cov khoom tseem ceeb hauv cov tshuaj tsw qab vim tias nws cov aroma ntev ntev thiab ruaj khov zoo.

 

Txoj kev:

n-hexyl benzoate tuaj yeem npaj los ntawm esterification ntawm benzoic acid thiab n-hexanol. Feem ntau nyob rau hauv acidic catalyst tej yam kev mob, benzoic acid thiab n-hexanol reacted rau daim ntawv n-hexyl benzoate.

 

Cov ntaub ntawv kev nyab xeeb:

- n-hexyl benzoate tsis pom muaj toxicity nyob rau hauv ib txwm siv.

- Tej zaum yuav ua rau qhov muag thiab ua pa ua pa thaum raug los yog nqus tau ntawm qhov siab.

- Tsis txhob sib cuag nrog daim tawv nqaij thiab sim kom tsis txhob nqus pa.

- Thaum siv n-hexyl benzoate, yuav tsum tau ua qhov cua kom zoo thiab tiv thaiv tus kheej.

 

Tseem ceeb: Cov saum toj no yog ib qho kev nthuav dav ntawm cov khoom siv dav dav, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm n-hexyl benzoate, thov sab laj nrog cov ntaub ntawv kev nyab xeeb thiab cov ntsiab lus ua ntej siv tshwj xeeb, thiab ua raws li cov txheej txheem kev nyab xeeb kom raug thaum ua haujlwm hauv chav kuaj.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb