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?? ??:: 533-68-6

???:: α-????????

???(??):: DL-??2-????????;α-????????;??2-????????;?? 2-????????

???:: DL-Ethyl 2-bromobutyrate

???(??):: Ethyl 2-bromobutanoate;ETHYL 2-BROMOBUTYRATE;Butanoic acid, 2-bromo-, ethyl ester;2- broMobutanoate;Ethyl 2-broMobutyr;2-ethyl bromobutyrate;ethyl2-bromobutanoate;Ethy1-2-bromobutyrate;α-ethyl bromobutyrate;*Tramadol Impurity 13

CBNumber:: CB6229791

???:: C6H11BrO2

??? ??:: 195.05

MOL ??:: 533-68-6.mol

MSDS ??:: SDS

MSDS

?? ?? 442

α-???????? ??

???: -4°C

?? ?: 177 °C (lit.)

??: 1.321 g/mL at 25 °C (lit.)

???: n20/D 1.447(lit.)

???: 137 °F

?? ??: 2-8°C

??? ??: ??? ??

??: ?? ?? ?? ??

???: ?? ???. ??? ? ???? ?? ??

??: Light Sensitive

Merck: 14,1413

BRN: 969841

Dielectric constant: 8.0（20℃）

InChIKey: XIMFCGSNSKXPBO-UHFFFAOYSA-N

CAS ??????: 533-68-6(CAS DataBase Reference)

NIST: Butanoic acid, 2-bromo-, ethyl ester(533-68-6)

EPA: Ethyl 2-bromobutyrate (533-68-6)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xn,Xi
?? ???? ??	22-37/38-41-36/37/38
?????	26-39-24/25-23
????(UN No.)	UN 1993 3/PG 3
WGK ??	3
F ??????	8-19
TSCA	TSCA listed
?? ??	3
????	III
HS ??	29159080

????(GHS):

?? ?:

Danger

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H226	??? ?? ? ??	??? ??	?? 3	??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H318	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 1	??	P280, P305+P351+P338, P310
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	2
2		0

α-???????? MSDS

2-Bromobutyric acid ethyl ester

α-???????? C??? ??, ??, ??

??? ??

clear colorless to yellow liquid

??

Ethyl 2-bromobutyrate, is an important raw material and an intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used for agrochemical and pharmaceutical intermediate.

Synthesis Reference(s)

Journal of the American Chemical Society, 90, p. 1911, 1968 DOI: 10.1021/ja01009a048

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???

?? ??

Beclobrate ??3-???????????? 2-(4-?????)??? ??2-(2-??????)?????? 2-(PropylaMino)butyric Acid Ethyl Ester N-CARBAMYL-DL-ALPHA-AMINO-N-???? 2-(3-???-???)-???? Butanoic acid, 2-(triphenylphosphoranylidene)-, ethyl ester

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???	??	???	??	?? ?	??
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α-???????? ?? ??:

????? ?????? ?? ????????? ????? ????? ?????? ???????????? α-?????? ???? ?????-?? ?? 5,5-???-2-?????-3-??????? ?????? ????? ??????????? 4-???-???????????? ?? ? α-???????? 2-Bromo-2-methylpropane

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