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ibicuruzwa

2-Acide ya Ethylbutyric (CAS # 88-09-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H12O2
Misa 116.16
Ubucucike 0,92 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -16–13 ° C (lit.)
Ingingo ya Boling 99-101 ° C / 18 mmHg (lit.)
Flash point 190 ° F.
Umubare wa JECFA 257
Amazi meza 18 g / L (20 ºC)
Gukemura 18g / l
Umwuka 0,08 mm Hg (20 ° C)
Kugaragara Amazi meza
Ibara Ibara ritagira ibara hafi
Merk 14.3110
BRN 1098634
pKa pKa: 4.751 (25 ° C)
PH 3 (18g / l, H2O, 20 ℃)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 1.4% (V)
Ironderero n20 / D 1.413 (lit.)
MDL MFCD00002670
Ibintu bifatika na shimi Amazi adahinduka amabara, foromaje yoroheje numunuko woroshye, hari uburyohe busharira. Ingingo yo guteka 121.0 ° c cyangwa 99 ° c (2400Pa), umuvuduko wumuyaga 10.67 (0.08mmHg, 20 ° c), flash point 25,6 ° c, gushonga -9.3 ° c. Ntibisanzwe muri Ethanol na ether, ml 1 yashonga mumazi ya 65ml.
Koresha Mugukora esters, nayo ikoreshwa nkumuhuza wamabara

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R21 - Byangiza guhura nuruhu
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 2810 6.1 / PG 3
WGK Ubudage 1
RTECS ET1400000
TSCA Yego
Kode ya HS 29159080
Icyiciro cya Hazard 8
Itsinda ryo gupakira III
Uburozi LD50 kumunwa murukwavu: 2200 mg / kg LD50 dermal Urukwavu 478 mg / kg

 

Intangiriro

Gukemura muri alcool na ether, gukomera mumazi (20 ℃) ​​1,6%. Amazi meza muri iki gicuruzwa (20 ℃) ​​ni 3,3%.


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