ChemicalBook >?? ???? >4-???-1-??

4-???-1-??

4-???-1-?? ??? ???

?? ??:: 38771-21-0

???:: 4-???-1-??

???(??):: 4-???-1-??

???:: 4-BROMO-1-BUTYNE

???(??):: 4-broMobut-1-yne;4-bromobutyne;1-Bromo-3-butyne;4-BROMO-1-BUTYNE;3-Butynyl Bromide;4-Bromo-1-butyne >4-BroMo-1-butyne 97%;4-bromobut-1-yne - [B86644];1-Butyne, 4-bromo- (6CI,9CI);4-Bromo-1-butyne,1-Bromo-3-butyne

CBNumber:: CB5500121

???:: C4H5Br

??? ??:: 132.99

MOL ??:: 38771-21-0.mol

MSDS ??:: SDS

?? ?? 173

4-???-1-?? ??

?? ?: 110 °C

??: 1.417 g/mL at 25 °C

???: 1.481

???: 24 °C

?? ??: Inert atmosphere,Store in freezer, under -20°C

???: ?????(?? ???), ???(?? ???)

??? ??: ??? ??

??: Colorless to Light yellow to Light orange

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

InChI: InChI=1S/C4H5Br/c1-2-3-4-5/h1H,3-4H2

InChIKey: XLYOGWXIKVUXCL-UHFFFAOYSA-N

SMILES: C#CCCBr

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

??? ??	T
?? ???? ??	10-25-43
?????	36/37-45
????(UN No.)	UN 1992 6.1(3) / PGIII
WGK ??	3
?? ??	3
????	III
HS ??	29039990
???? ???	3 - Flammable liquids
Hazard Classifications	Acute Tox. 3 Oral Flam. Liq. 3 Skin Sens. 1

????(GHS):

?? ?:

Danger

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H226	??? ?? ? ??	??? ??	?? 3	??
H301	??? ???	?? ?? ?? - ??	?? 3	??	P264, P270, P301+P310, P321, P330,P405, P501
H317	????? ?? ??? ??? ? ??	?? ??? ??	?? 1	??	P261, P272, P280, P302+P352,P333+P313, P321, P363, P501

??????:

P210	?·???·??·????? ????? - ?? ???.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.

NFPA 704

	2
3		0

4-???-1-?? C??? ??, ??, ??

??? ??

Yellow liquid

??

4-Bromo-1-butyne is used for pharmaceutical intermediates.

4-???-1-?? ?? ?? ? ???

???

?? ??

1-(??-3-??)???? 6,8-DIMETHOXY-4-METHYLQUINOLINE

4-???-1-?? ?? ??

???( 173)?? ??

???	??	???	??	?? ?	??
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4-???-1-?? ?? ??:

?? ???? Bromisoval 2-Butynoic acid 1-BROMO-2-BUTYNE 2-Methyl-4-bromo-3-butyne-2-ol 1-Bromo-1-butyne 2-Bromo-3-Butyne 3-Bromo-1-butyne 4-BROMO-1-BUTYNE 1,1,1-TRIBROMO-4-PHENYL-BUT-3-YN-2-OL 1-BROMO-3-HEXYNE 1-BROMO-1-PHENYL-4-TRIMETHYLSILANYL-BUT-3-YN-2-ONE

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