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sehlahisoa

Heptanoic acid(CAS#111-14-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H14O2
'Misa oa Molar 130.18
Botenya 0.918 g/mL ho 25 °C (hote.)
Melting Point -10.5 °C (hote.)
Boling Point 223 °C (hote.)
Flash point >230°F
JECFA Nomoro 96
Ho qhibiliha ha Metsi 0.24 g/100 mL (15 ºC)
Solubility metsi: qhibilihang ka har'a 0.2419 g/100ml ka 15°C
Khatello ea Mouoane <0.1 mm Hg (20 °C)
Tekano ea Mouoane 4.5 (khahlanong le moea)
Ponahalo Phofo
Mmala Bosoeu ho isa bosoeu
Merck 14,4660
BRN 1744723
pKa 4.89(ho 25℃)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le mahlahana a matla a oxidizing, metheo, lisebelisoa tse fokotsang. E tukang. Sireletsa kganya.
Qeto ea ho phatloha 10.1%
Refractive Index n20/D 1.4221(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Litšobotsi tsa mokelikeli o se nang 'mala kapa o mosehla o bobebe, monko o monyane oa mafura a putrefactive.
Sebelisa Haholo-holo e sebelisoa ho hlahisa heptanoate, motsoako oa manyolo oa lisebelisoa tsa motheo tse tala, tse sebelisoang haholo ho linoko, meriana, lubricant, plasticizers le liindasteri tse ling.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi 34 - E baka ho chesa
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S28 - Ka mor'a ho kopana le letlalo, hlatsoa hang-hang ka sesepa-suds e ngata.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S28A -
Li-ID tsa UN UN 3265 8/PG 3
WGK Jeremane 1
RTECS MJ1575000
TSCA Ee
Khoutu ea HS 2915 90 70
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III
Chefo LD50 iv ho litoeba: 1200±56 mg/kg (Kapa, ​​Wretlind)

 

Selelekela

Enanthate ke motsoako oa manyolo o nang le lik'hemik'hale tse bitsoang n-heptanoic acid. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea heptanoic acid:

 

Boleng:

1. Ponahalo: Heptanoic acid ke mokelikeli o se nang 'mala o nang le monko o khethehileng.

2. Density: Tekanyo ea enanthate e ka ba 0.92 g/cm³.

4. Solubility: Henanthate acid e qhibiliha ka metsing le lihlahisoa tsa tlhaho tse kang ethanol le ether.

 

Sebelisa:

1. Heptanoic acid e atisa ho sebelisoa e le thepa e tala kapa e bohareng ba motsoako oa manyolo.

2. Heptanoic acid e ka sebelisoa ho lokisetsa tatso, meriana, li-resin le lik'hemik'hale tse ling.

3. Henanthate e boetse e sebelisoa lits'ebetsong tsa indasteri tse kang li-surfactants le lubricant.

 

Mokhoa:

Ho lokisoa ha heptanoic acid ho ka finyelloa ka litsela tse sa tšoaneng, mokhoa o sebelisoang ka ho fetisisa o fumanoa ka karabelo ea heptene e nang le benzoyl peroxide.

 

Lintlha tsa Tšireletseho:

1. Enanthate acid e na le phello e halefisang mahlong, letlalong le pampiring ea ho hema, kahoo ela hloko tšireletso ha u kopana.

2. Henane acid e ka cha, lelakabe le bulehileng le mocheso o phahameng li lokela ho qojoa ha u boloka le ho sebelisa.

3. Heptanoic acid e na le corrosiveness e itseng, 'me ho kopana le li-oxidants tse matla le li-acid tse matla ho lokela ho qojoa.

4. Tlhokomelo e lokela ho lefshoa ho ventilation nakong ea tšebeliso ea heptanoic acid ho qoba ho hema mouoane oa eona.

5. Haeba u kena ka phoso kapa ka phoso u kopana le tekanyo e ngata ea enanthate, u lokela ho batla ngaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona