2-Butynoic acid-SHANGHAI XIYU CHEMICAL TECHNOLOGY CO.,LTD.

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Name:SHANGHAI XIYU CHEMICAL TECHNOLOGY CO.,LTD.
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Alkyne series >> 2-Butynoic acid

Name：	2-Butynoic acid
CAS NO:	590-93-2
Content:	GE 97%
Stock:	YES

Explanation ：

CAS:	590-93-2
Formula:	C4H4O2
Molecular weight:	84.07
EINECS:	209-695-7
Melting point	78-80 °C(lit.)
Boiling point	200-203°C
Risk category code	34-20/21/22
Safety instructions	26-27-36/37/39-45
Dangerous goods transportation number	UN 3261 8/PG 2
WGK Germany	3

Coptright:SHANGHAI XIYU CHEMICAL TECHNOLOGY CO.,LTD. Add:No.65 Central east Rord,Fengjing Town ,Jinshan District ,Shanghai
Contact:Miss cheng Mob:13918483716 Tel:021-61052090 Fax:021-38473230 E-mail:xiyuhuaxue@163.com