iphepha_ibhena

imveliso

Heptanoic acid(CAS#111-14-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H14O2
IMisa yeMolar 130.18
Ukuxinana 0.918 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -10.5 °C (izibane)
Indawo yeBoling 223 °C (lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 96
Ukunyibilika kwamanzi 0.24 g/100 mL (15 ºC)
Ukunyibilika amanzi: i-soluble0.2419 g/100ml kwi-15°C
Uxinzelelo loMphunga <0.1 mm Hg ( 20 °C)
Ukuxinana komphunga 4.5 (vs umoya)
Imbonakalo Umgubo
Umbala Mhlophe ukuya kumhlophe
Merck 14,4660
I-BRN 1744723
pKa 4.89(nge25℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ukungahambelani ne-oxidizing agents ezinamandla, iziseko, ii-agent zokunciphisa. Ukutsha. Khusela ekukhanyeni.
Umda wokuqhushumba 10.1%
Refractive Index n20/D 1.4221(lit.)
IiPropati zoMzimba kunye nezeMichiza Iimpawu zolwelo olungenambala okanye olukhanyayo oluphuzi, encinci yevumba lamafutha abolileyo.
Sebenzisa Isetyenziswa kakhulu kwimveliso ye-heptanoate, i-organic synthesis yezinto ezisisiseko, ezisetyenziswa ngokubanzi kwiziqholo, amayeza, izithambiso, iiplastiki kunye namanye amashishini.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi C – Iyadleka
Iikhowudi zoMngcipheko 34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S28A -
Izazisi ze-UN UN 3265 8/PG 3
WGK eJamani 1
RTECS MJ1575000
I-TSCA Ewe
Ikhowudi ye-HS 2915 90 70
IKlasi yeeNgozi 8
Iqela lokuPakisha III
Ubutyhefu LD50 iv kwiimpuku: 1200±56 mg/kg (Okanye, Wretlind)

 

Intshayelelo

I-Enanthate yi-organic compound enegama lekhemikhali i-n-heptanoic acid. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-heptanoic acid:

 

Umgangatho:

1. Ukubonakala: I-Heptanoic acid iyilwelo olungenambala kunye nephunga elikhethekileyo.

2. Ubuninzi: Ubuninzi be-enanthate bumalunga ne-0.92 g/cm³.

4. I-Solubility: I-Henanthate acid iyanyibilika emanzini kunye ne-solvents eziphilayo ezifana ne-ethanol kunye ne-ether.

 

Sebenzisa:

1. I-Heptanoic acid isoloko isetyenziswa njengento ekrwada okanye ephakathi kwi-organic synthesis.

2. I-Heptanoic acid ingasetyenziselwa ukulungiselela i-flavour, amayeza, i-resin kunye nezinye iikhemikhali.

3. I-Henanthate ikwasetyenziswa kwizicelo zamashishini ezifana ne-surfactants kunye ne-lubricant.

 

Indlela:

Ukulungiswa kwe-asidi ye-heptanoic kunokufezekiswa ngeendlela ezahlukeneyo, indlela esetyenziswa ngokuqhelekileyo ifunyenwe ngokusabela kwe-heptene nge-benzoyl peroxide.

 

Ulwazi ngoKhuseleko:

1. I-asidi ye-enanthate inefuthe elicaphukisayo emehlweni, ulusu kunye nomgudu wokuphefumula, ngoko ubeke ingqalelo ekukhuseleni xa uqhagamshelana.

2. I-asidi ye-Henane inokutsha, ilangatye elivulekileyo kunye nokushisa okuphezulu kufuneka kugwenywe xa ugcina kwaye usebenzisa.

3. I-Heptanoic acid ine-corrosiveness ethile, kwaye ukudibanisa nee-oxidants ezinamandla kunye nee-acids ezinamandla kufuneka kugwenywe.

4. Ingqalelo kufuneka ihlawulwe kwi-ventilation ngexesha lokusetyenziswa kwe-heptanoic acid ukuphepha ukuphefumla umphunga wayo.

5. Ukuba uginya ngengozi okanye ngengozi udibana nomthamo omkhulu we-enanthate, kufuneka ufune unyango ngokukhawuleza.


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