Synonyms: Acetylenecarboxylic acid; Propynoic acid
CAS Number: 471-25-0
Formula: C3H2O2
Formula Weight: 70.05
Linear Formula: HC///CCOOH
MDL No.: MFCD00004360
Purity: 0.95
Boiling Point: 102 C/200 mmHg(lit.)
Melting Point: 16-18 C (lit.)
Density: 1.138 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.431(lit.)
Storage: 2-8C
Beilstein Registry Number: 878176
EC Number: 207-437-8
UNSPSC Code: 12352100
Application: Reagent employed in the synthesis of transition metal complexes, haloalkyl propiolates, and halopropenoates.
RTECS: UD9300000
RIDADR: UN 2920 3(8) / PGII
WGK Germany: 3
Flash Point(F): 136.4 F
Flash Point(C): 58 C
R Codes: 24/25-34
S Codes: 26-36/37/39-45
IOD Codes: T
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
Hazard Statements: H226-H301-H310-H314
Precautionary statements: P280-P302 + P350-P305 + P351 + P338-P310