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Hendecanoic acid (CAS#112-37-8)

Chemical Property:

Molecular Formula C11H22O2
Molar Misa 186.29
Density 0.89 g/cm3 (20℃)
Melting Point 28-31°C(lit.)
Boling Point 228°C160mm Hg(lit.)
Flash Point >230°F
Nhamba yeJECFA 108
Mvura Solubility insoluble
Solubility Haina kunyungudika mumvura, inonyungudika mu ethanol uye ether.
Vapor Presure 0.00151mmHg pa25°C
Chitarisiko Mvura isina ruvara kuenda kuyero kana yakasimba
Specific Gravity 0.9948
Color Muchena kusvika kucheneruka
BRN 1759287
pKa 4.79±0.10(Zvakafanotaurwa)
Storage Condition tempo yekamuri
Explosive Limit 0.6%(V)
Refractive Index 1.4202
MDL MFCD00002730

Product Detail

Product Tags

Application:

1.Undecanoic acid inowanzoita gasi chromatography yemukati muyero musanganiswa, iyo capillary gasi chromatography yemukati chiyero nzira yakashandiswa kuona mapreservatives dehydroacetic acid, benzoic acid uye sorbic acid mukudya, sampuli yekudzoreredza chiyero yaive pakati pe96% ne104%, iyo yakajairwa mutsara hukama hwaive hwakanaka, iyo coefficient yekusiyana kweiyo sampuli yekutsunga yaive diki, dehydroacetic acid yaive. 0.71%, benzoic acid yaive 0.82% uye sorbic acid yaive 0.62%. Zviri nyore, zvinokurumidza uye zvakarurama. Pamusoro peizvi, inogonawo kushandiswa kuona zviri mukati mezvidziviriro zvakasiyana mukudya [5-7].
2.Inoshandiswa mukugadzirwa kwezvinowedzera zvekudya zvine organic acids uye medium-chain fatty acids, ayo anoshandiswa kuvheneka kunze kwepakati-chain mafuta acids (caprylic acid kana nonanoic acid) uye organic acids (citric acid) ine mamwe antibacterial chiitiko. nekurapa mhando dzakasiyana neMCFAs dzakasiyana uye OAs, uye wobva wafananidza iwo maviri muchiyero chakakodzera kuti aite akasimba synergistic mhedzisiro, kuitira kuti ave nechokwadi chekuti antibacterial effect inogona kuva yakasimba pahwaro hwekudzikisa dhigirii yepakati-cheni fatty acids uye organic acids [8].
3.Undecanoic acid inoshandiswa mune organic synthesis uye sepurasitiki regulator.

Tsanangudzo:

kunyungudika 28-31°C(lit.)
poindi yekuvira:228°C160mmHg(lit.)
Density 0.89g/cm3 (20°C)
Iyo refractive index ndeye 1.4202
FEMA 3245|UNDECANOICACID
Flash point >230°F
Isoluble mumvura, soluble mu ethanol, ether, nezvimwe.

Kuchengetedzwa:

Hazard Goods Signs Xi
Risk Category Codes 36/37/38
Mirayiridzo Yekuchengetedza 26-36WGK
Germany 1
Undecanoic acid inhalation uye kupinza zvinokuvadza kumuviri wemunhu. Iine mhedzisiro inogumbura pameso, ganda, mucous membranes uye chepamusoro chekufema turakiti.

Kurongedza & Kuchengeta:

Yakarongedzwa mumadhiramu 25kg/50kg. Yakarongedzwa mumadhiramu 25kg/50kg.
Mushonga wacho unovharwa uye unochengetwa munzvimbo inotonhorera, yakaoma. Nzvimbo yekuchengetera iri kure neoxidants. Undecanoic acid powder inogona kukonzera kuputika kwekupisa kana kuchipisa, kuzarurirwa murazvo wakazaruka kana kusangana neoxidant.


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