iphepha_ibhena

imveliso

I-DL-3-Methylvaleric acid(CAS#105-43-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H12O2
IMisa yeMolar 116.16
Ukuxinana 0.93 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -41 °C
Indawo yeBoling 196-198 °C (isibane.)
Indawo yokuflasha 185°F
Inombolo yeJECFA 262
Ukunyibilika kwamanzi enganyibilikiyo
Uxinzelelo loMphunga 0.147mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 0.930
Umbala Ayinambala ukuya Phantse ayinambala
I-BRN 1720696
pKa pK1:4.766 (25°C)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.416(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala, i-herbal ivumba elimuncu, kunye nevumba elincinci lengca. Indawo yokubilisa d-110 deg C (4000Pa);l-196~197 deg C;. Dl-197.5 deg C; Indawo yokubilisa yomxube 197 ~ 198 deg C. Ubuninzi bobudlelwane, d- (d420.5) 0.9276; l- (d425) 0.9230; dl- (d420) 0.9262. Isalathiso se-refractive d-(nD20.5)1.4158;l-(nD25)1.4152;dl-(nD20)1.4159. Ukujikeleza kwe-Optical d-[α]D20 8.5 ° (kwi-ethanol);l--[α]D20-8.9 ° (kwi-ethanol). I-Flash point 85. Iimveliso zendalo zikhona kwitshizi kunye nokunye.

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.
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.)
Izazisi ze-UN UN 3265 8/PG 2
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 13
I-TSCA T
Ikhowudi ye-HS 29159080
Inqaku Lengozi Eyothusayo
IKlasi yeeNgozi 8
Iqela lokuPakisha II

 

Intshayelelo

I-3-Methylpentanoic acid yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-3-methylpentanoic acid:

 

Umgangatho:

- Imbonakalo: 3-Methylpenteric acid ngulwelo olungenambala.

- Ukunyibilika: Ukunyibilika emanzini kunye nezinyibilikisi eziqhelekileyo eziphilayo.

- Ivumba: Ivumba elimuncu elinuka kamnandi.

 

Sebenzisa:

- I-3-Methylpentanoic acid idla ngokusetyenziswa njengekhemikhali ephakathi kwi-synthesis yezinye izinto eziphilayo.

- Isenokusetyenziswa njenge-catalyst kwezinye iindawo.

 

Indlela:

- I-3-Methylpenteric acid inokufumaneka ngokudibanisa i-polymerization ye-propylene carbonate. I-Methylvaleric anhydride iphendula kunye ne-methacrylenol kwi-solvent yokusabela ukwenza i-3-methylpentanoate. Emva koko, i-3-methylvaleric acid iphendulwa nge-hydrocyanic acid ukufumana i-3-methylpentanoic acid.

 

Ulwazi ngoKhuseleko:

- I-3-Methylpentanoic acid yinto ecaphukisayo enokubangela ukucaphuka xa udibana nolusu kunye namehlo. Iiglavu ezikhuselayo kunye nokukhuselwa kwamehlo kufuneka zinxitywe xa usebenzisa.

- Ngexesha lokugcinwa kunye nokusetyenziswa, kuyimfuneko ukugcina indawo enomoya kwaye ugweme ukudibanisa nomlilo.


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