compound introduction
用于合成纤维的一系列反应中, 如酚对环酮或色酮的环酰化、对γ-丁内酯的环化等
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2-Butynoic acid
Dangerous GoodsCAS number：590-93-2 molecular formula：C4H4O2
overview
Specs
| Chinese alias | - | ||
| English alias | 2-butylnoic acid | butynoic acid | 1-Propynecarboxylic acid | 2-butynoicacid | BBL103555 | MFCD00004363 | AKOS005259791 | 2-Butynoic acid, 98% | TetrolsA currencyure | 3-Methylpropiolic acid | but-2-ynoic acid | EINECS 209-695-7 | UNII-W3AM9ANZ22 | NSC 17 | ||
| CAS number | 590-93-2 | molecular formula | C4H4O2 |
| molecular weight | 84.07 g/mol | Exact mass | ≥98% |
| PSA | 37.300 Ų | logp | 0.8 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS05
Signal word：
Danger
Hazard Statement：
H314: 造成严重的皮肤灼伤和眼睛损伤 H318: 造成严重的眼睛损伤
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 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。 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: 再次使用之前，请清洗受污染的衣物。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P
WGK Germany：
3
Personal protective equipment：
Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
UN Number：
3261
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
590-93-2 | 2-Butynoic acid.pdf
