Some of the applications of 3-butynoic acid are: · Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations. · Synthesis of allenoates for [2+2] cycloadditions with alkenes. · Phosphine-catalyzed synthesis of highly functionalized coumarins. · Synthesis of various useful organotin reagents via radical hydrostannation of 3-butynoic acid. Some of the applications of 3-butynoic acid are: · Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations. · Synthesis of allenoates for [2+2] cycloadditions with alkenes. · Phosphine-catalyzed synthesis of highly functionalized coumarins. · Synthesis of various useful organotin reagents via radical hydrostannation of 3-butynoic acid.
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3-Butynoic acid
Dangerous GoodsCAS number:2345-51-9 molecular formula:C4H4O2
overview
compound introduction
Specs
| Chinese alias | 3-丁炔酸 | 2-乙炔基乙酸 | ||
| English alias | CHEBI:1461 | CH.equiv.CCH2COOH | EN300-97486 | AB11673 | FT-0692094 | 3-Butynoate | DTXSID50178001 | F14007 | ZFA99027 | C06144 | but-3-ynoic acid | CH#CCH2COOH | AMY19285 | 3-Butynoic acid | But-3-insaeure | AC-30551 | BBL034617 | Michler`s ketone | Z295 | ||
| CAS number | 2345-51-9 | molecular formula | C4H4O2 |
| molecular weight | 84.07 g/mol | Exact mass | ≥95% |
| PSA | 37.300 Ų | logp | 0.000 |
numbering system
No numbering system information yet
physicochemical properties
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Safety information
pictogram:
GHS06 , GHS05
Signal word:
Danger
Hazard Statement:
H301: 吞咽会中毒 H311: 皮肤接触有毒 H314: 造成严重的皮肤灼伤和眼睛损伤
Statement of Preventive Measures:
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P363:
WGK Germany:
3
Production methods and uses
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Related
upstream information
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downstream information
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MSDS
Found 1 shareMSDS
2345-51-9 | 3-Butynoic acid.pdf





