水中溶解度(g/L)41.5(0℃)、76.1(20℃),乙醇中溶解度(w/w,25℃)52.5%,丙酮中溶解度(w/w)53.0%,甲苯中溶解主(w/w)37.5%。 根据二级反应动力学,巴豆酸可与丁-2-醇发生酯化。 应用 通过利用γ射线,巴豆酸可用于巴豆酸水凝胶系统的共聚合。交联的共聚巴豆酸水凝胶释放的肥料和药物有助于防止环境污染。 Crotonic acid undergoes esterification with butan-2-ol by following second order reaction kinetics.
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Crotonic acid
Dangerous GoodsCAS number:107-93-7 molecular formula:C4H6O2
overview
compound introduction
Specs
| Chinese alias | β-甲基丙烯酸,反式-2-丁烯酸 | ||
| English alias | DTXSID30880973 | alpha-Crotonic acid | (E)-but-2-enoate | 2-Butenoic acid, (E)- | EINECS 223-077-4 | NCGC00259279-01 | Crotonic acid, liquid | NSC 206946 | UN2823 | DB02074 | (2E)-but-2-enoate | 2-butenoic acid, (2E)- | 2-Butenoicacid | alpha-Butenoic aci | ||
| CAS number | 107-93-7 | molecular formula | C4H6O2 |
| molecular weight | 86.09 g/mol | Exact mass | Standard for GC |
| PSA | 37.300 Ų | logp | 0.700 |
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 H302: 吞食有害 H318: 造成严重的眼睛损伤 H312: 皮肤接触有害
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
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
RTECS:
GQ2900000
UN Number:
2823
General hazardous chemicals:
一般危化品
Packing Group:
III
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
107-93-7 | Crotonic acid.pdf





