paj_banner

khoom

Myristic acid (CAS # 544-63-8)

Chemical Property:

Molecular Formula C14H28O2
Molar Mass 228.37 Nws
Qhov ntom 0.862 ib
Melting Point 52-54 ° C (lit.)
Boling Point 250 ° C 100 hli Hg (lit.)
Flash Point > 230 ° F
JECFA Number 113
Dej Solubility <0.1 g / 100 mL ntawm 18 ºC
Solubility Insoluble hauv dej, soluble hauv ethanol, ether thiab chloroform.
Vapor Siab 0.01 hPa (20 ° C)
Qhov tshwm sim Xim tsis muaj xim siv lead ua
Xim Dawb
Merck 14, 6333 ib
BRN 5 08624
pKa 4.78 ± 0.10 (Kev kwv yees)
Kev cia khoom chav kub
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev, hauv paus.
rhiab heev Yooj yim absorbing noo noo
Refractive Index nD60 1.4305; nq70 1.
MDL PAB 00002744
Physical thiab Chemical Properties Ib qho dawb mus rau daj-dawb tawv tawv, qee zaus lub ci ci crystalline khoom, los yog cov hmoov dawb mus rau daj-dawb. Tus txheeb ze ceev ntawm 0.8739 (80 deg C), melting point ntawm 54.5 deg C, boiling point ntawm 326.2 deg C, refractive index (nD60) 1.4310. Insoluble hauv dej, soluble hauv ethanol, ether thiab chloroform. Nutmeg muaj li ntawm 70% ~ 80%, lwm yam txiv maj phaub roj, xibtes kernel roj kuj muaj.
Siv Siv nyob rau hauv kev tsim cov emulsifiers, waterproofing agents, curing agents, PVC thaum tshav kub kub stabilizers thiab plasticizers, thiab lwm yam., kuj yog raw cov ntaub ntawv ntawm txuj lom thiab tshuaj.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R38 - Irritating rau ntawm daim tawv nqaij
Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany -
RTECS QH4375000
TSCA Yog lawm
HS Code 29159080 ib
Toxicity LD50 iv hauv cov nas: 432.6 mg / kg (los yog Wretlind)

 

Taw qhia

n-Tetradecacarbonic acid, tseem hu ua butanedioic acid, yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm n-tedecade carbonic acid:

 

Zoo:

- Orthotetradecafacic acid yog dawb crystalline khoom.

- Nws muaj qhov tsis muaj ntxhiab tsw.

- N-tetradec carbonate yog me ntsis soluble hauv dej thiab muaj solubility zoo hauv cov kuab tshuaj organic.

 

Siv:

- N-Tetradera carbonate tuaj yeem siv los ua cov roj nplaum kub thiab cov yas yas rau jellyfish kua nplaum.

- Nws kuj tuaj yeem siv rau hauv kev npaj cov khoom siv tshuaj xws li polyester resins, inks thiab yas additives.

- Orthotetradec carbonate kuj tuaj yeem siv los ua cov khoom siv raw rau cov tshuaj tsw qab.

 

Txoj kev:

- Muaj ntau txoj hauv kev rau kev npaj ntawm n-tetraderic acid, ib qho ntawm cov kev siv feem ntau yog txoj kev alkyd, uas yog, cov tshuaj tiv thaiv transesterification ntawm hexanediol thiab sebacic acid kom tau n-tetraderic acid.

 

Cov ntaub ntawv kev nyab xeeb:

- N-Tetradecacarbonic acid yog cov organic sib xyaw ua ke thiab cov txheej txheem kev nyab xeeb dav dav yuav tsum tau ua raws li thaum siv thiab khaws cia.

- Nws yog ib qho tshuaj lom neeg tsawg uas tsis muaj kev phom sij rau tib neeg lub cev thiab ib puag ncig hauv kev siv ib txwm siv.

- Txawm li cas los xij, nws tseem tsim nyog kom tsis txhob muaj kev sib cuag ncaj qha nrog n-tetradecacarbonic acid thiab tsis txhob nqus nws cov plua plav lossis kev daws kom tsis txhob muaj qhov ua xua thiab ua xua.

- Hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE) xws li hnab looj tes tshuaj, tsom iav, thiab cov khaub ncaws tiv thaiv tshuaj lom neeg thaum tuav.

 


  • Yav dhau los:
  • Tom ntej:

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