compound introduction
有强烈气味。乙醇、乙醚、苯等混溶。 用于在三苯基膦的介导下，由邻位取代苯胺制备 2-二氟化甲基苯并咪唑、-噁唑和-噻唑。
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Difluoroacetic Acid
Dangerous GoodsCAS number：381-73-7 molecular formula：C2H2F2O2
overview
Specs
| Chinese alias | 二氟乙酸 | ||
| English alias | 1,1-difluoroacetic acid | C2H2F2O2 | D1423 | UNII-ZQK1C95K3N | AKOS000118821 | difluoracetic acid | Acetic acid, difluoro- | BP-10757 | Difluoroacetic acid, 98% | Q-102553 | BRN 1098588 | EC 206-839-0 | PS-18111 | EINECS 206-839-0 | Acetic acid, difluoro- | ||
| CAS number | 381-73-7 | molecular formula | C2H2F2O2 |
| molecular weight | 96.03 g/mol | Exact mass | ≥98% |
| PSA | 37.300 Ų | logp | 0.6 |
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
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。 P305+P354+P338: 如果进入眼睛：立即用水冲洗几分钟
WGK Germany：
3
Personal protective equipment：
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS：
AG9900000
UN Number：
3265
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
381-73-7 | Difluoroacetic acid.pdf
