isibhengezo_sekhasi

umkhiqizo

2-Ethylbutyric acid(CAS#88-09-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H12O2
I-Molar Mass 116.16
Ukuminyana 0.92 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -16–13 °C (okhanyayo)
I-Boling Point 99-101 °C/18 mmHg (okhanyisiwe)
I-Flash Point 190°F
Inombolo ye-JECFA 257
Ukuncibilika kwamanzi 18 g/L (20 ºC)
Ukuncibilika 18g/l
I-Vapor Presure 0.08 mm Hg ( 20 °C)
Ukubukeka Uketshezi olusobala
Umbala Ayinambala kuya Cishe ayinambala
I-Merck 14,3110
I-BRN 1098634
pKa pKa: 4.751(25°C)
PH 3 (18g/l, H2O, 20℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Umkhawulo Oqhumayo 1.4%(V)
I-Refractive Index n20/D 1.413(lit.)
I-MDL I-MFCD00002670
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluguquguqukayo olungenambala, ushizi olula kanye nephunga lesikhunta, kukhona ukunambitheka okumuncu. Iphoyinti lokubilisa 121.0 °c noma 99 °c (2400Pa), umfutho womhwamuko 10.67 (0.08mmHg,20 °c), iphoyinti elikhanyayo 25.6 °c, indawo yokuncibilika -9.3 °c. Ingxubevange ku-ethanol ne-ether, 1 ml ichithwe emanzini angama-65ml.
Sebenzisa Ukuze kwenziwe ama-esters, abuye asetshenziswe njengama-intermediates odayi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R21 – Kuyingozi ukuthintana nesikhumba
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 2810 6.1/PG 3
I-WGK Germany 1
I-RTECS ET1400000
I-TSCA Yebo
Ikhodi ye-HS 29159080
I-Hazard Class 8
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kuNogwaja: 2200 mg/kg LD50 dermal Rabbit 478 mg/kg

 

Isingeniso

Incibilika otshwaleni ne-ether, ukuncibilika emanzini (20 ℃)1.6%. Ukuncibilika kwamanzi kulo mkhiqizo (20 ℃) ​​kungu-3.3%.


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