95%
crystals
180-187 °C (dec.) (lit.)
2-8°C
OC(=O)C#CC(O)=O
1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)
YTIVTFGABIZHHX-UHFFFAOYSA-N
Danger
Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Respiratory system
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK 3
267.8 °F
131 °C
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges