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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H12O2
Molar Mass 116.16
Yawan yawa 0.92 g/ml a 25 ° C (lit.)
Matsayin narkewa -16-13 ° C (lit.)
Matsayin Boling 99-101 °C/18 mmHg (lit.)
Wurin Flash 190°F
Lambar JECFA 257
Ruwan Solubility 18g/L (20ºC)
Solubility 18g/l ku
Tashin Turi 0.08 mm Hg (20 ° C)
Bayyanar m ruwa
Launi Mara launi zuwa Kusan mara launi
Merck 14,3110
BRN 1098634
pKa pKa: 4.751(25°C)
PH 3 (18g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Iyakar fashewa 1.4% (V)
Fihirisar Refractive n20/D 1.413 (lit.)
MDL Saukewa: MFCD00002670
Abubuwan Jiki da Sinadarai Ruwa mara launi mara launi, cuku mai haske da ƙamshin mildew, akwai ɗanɗano mai tsami. Wurin tafasa 121.0 °c ko 99 °c (2400Pa), tururi matsa lamba 10.67 (0.08mmHg,20 °c), filasha batu 25.6 °c, narkewa -9.3 °c. Miscible a cikin ethanol da ether, 1 ml narkar da a cikin ruwa 65ml.
Amfani Don kera esters, kuma ana amfani da su azaman tsaka-tsakin rini

Cikakken Bayani

Tags samfurin

Lambobin haɗari R21 - Yana cutar da fata
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R34 - Yana haifar da konewa
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN 2810 6.1/PG 3
WGK Jamus 1
RTECS Farashin 1400000
Farashin TSCA Ee
HS Code 29159080
Matsayin Hazard 8
Rukunin tattarawa III
Guba LD50 na baki a cikin zomo: 2200 mg/kg LD50 dermal Rabbit 478 mg/kg

 

Gabatarwa

Mai narkewa a cikin barasa da ether, solubility a cikin ruwa (20 ℃) ​​1.6%. Solubility na ruwa a cikin wannan samfurin (20 ℃) ​​shine 3.3%.


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