2-Ethylbutyric acid CAS # 88-09-5

Molecular Formula	C6H12O2
Molar Mass	116.16 Nws
Qhov ntom	0.92 g / mL ntawm 25 ° C (lit.)
Melting Point	-16-13 ° C (lit.)
Boling Point	99-101 ° C / 18 mmHg (lit.)
Flash Point	190 ° F
JECFA Number	257
Dej Solubility	18 g / L (20 ºC)
Solubility	18 g/l
Vapor Siab	0.08 hli Hg (20 ° C)
Qhov tshwm sim	Pob tshab kua
Xim	Colorless mus Yuav luag tsis muaj xim
Merck	14.3110 Nws
BRN	1098634 ib
pKa	pKa: 4.751 (25 ° C)
PH	3 (18g / l, H2O, 20 ℃)
Kev cia khoom	Khaws hauv qab +30 ° C.
Explosive txwv	1.4% (V)
Refractive Index	n20/D 1.413 (lit.)
MDL	PAB 000002670
Physical thiab Chemical Properties	Cov kua tsis muaj xim tsis muaj xim, lub teeb cheese thiab tsw ntxhiab tsw, muaj qaub saj. Boiling point 121.0 °c lossis 99 °c (2400Pa), vapor siab 10.67 (0.08mmHg, 20 °c), flash point 25.6 °c, melting point -9.3 °c. Miscible nyob rau hauv ethanol thiab ether, 1 ml yaj nyob rau hauv 65 ml dej.
Siv	Rau kev tsim khoom ntawm esters, kuj siv los ua cov xim nruab nrab

Product Detail

Risk Codes	R21 - Ua phem rau ntawm daim tawv nqaij R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R34 - Ua rau kub hnyiab
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs	UN 2810 6.1/PG 3
WGK Germany	1
RTECS	1400 000 ET
TSCA	Yog lawm
HS Code	29159080 ib
Hazard Class	8
Packing Group	III
Toxicity	LD50 qhov ncauj hauv luav: 2200 mg/kg LD50 dermal Rabbit 478 mg/kg