590-93-2 | 2-Butynoic acid

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590-93-2 2-Butynoic acid
Chemical Name	2-Butynoic acid
Synonyms	1-Propynecarboxylic acid;3-Methylpropiolic acid;NSC 174116;Tetrolic acid;but-2-ynoic acid;but-2-ynoate;2-butylnoic acid
Molecular Formula	C₄H₃O₂
Molecular Weight	83.066
InChl	InChI=1/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)/p-1
CAS Registry Number	590-93-2
EINECS	209-695-7
Molecular Structure
Melting Point	74-78℃
Boiling Point	203°C at 760 mmHg
Flash Point	90.9°C
Vapour Pressur	0.117mmHg at 25°C
Hazard Symbols	C##Corrosive:;
Risk Codes	R20/21/22\|\|R34:;
Safety Description	S26\|\|S36/37/39\|\|S45:;
MSDS	Material Safety Data Sheet

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Suppliers for 590-93-2(16):

1.Smart Chemicals Group Co. Ltd.
2.Jiaxing Junkang Commerce & Industrial Co.,Ltd.
3.AFINE CHEMICALS LIMITED
4.Capot Chemical Co., Ltd.
5. Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.
6.Shanghai Weiyuan Fine Fluorine S. & D. Co., Ltd.
7.Hangzhou Chempro Tech Co., Ltd.
8.Nanjing CHICO pharmaceutical Co.,Ltd
9.BioBond (Shanghai) Pharmaceutical Co. Ltd
10.Hongrui fine chemical co.,Ltd