81860

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81860

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Propiolic acid

technical, ≥95% (T)

Synonym:Acetylenecarboxylic acid, Propynoic acid
CAS Number:471-25-0
Linear Formula:HC≡CCOOH
Molecular Weight:70.05
Beilstein Registry Number:878176
EC Number:207-437-8
MDL number:MFCD00004360
PubChem Substance ID:24887911

Properties

gradetechnical
assay≥95% (T)
refractive indexn20/D 1.431(lit.)
 n20/D 1.431
bp102 °C/200 mmHg(lit.)
mp16-18 °C(lit.)
density1.135 g/mL at 20 °C
 1.138 g/mL at 25 °C(lit.)
storage temp.2-8°C

Safety

Personal Protective EquipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard CodesT
Risk Statements24/25-34
Safety Statements26-36/37/39-45
RIDADRUN2920 8/PG 2
WGK Germany3
RTECSUD9300000
Flash Point(F)136.4 °F
Flash Point(C)58 °C

Related Products

Replaced byP51400, Propiolic acid

References

MerckMerck 13,7913
BeilsteinBeil. 2,IV,1687
FieserFieser 6,495
referenceAldrich MSDS 1, 1544:C / Corp MSDS 1 (2), 2956:B / FT-IR 1 (2), 943:A / FT-IR 2 (3), 4037:D / FT-NMR 1 (3), 524:C / IR-Spectra (2), 1255:G / IR-Spectra (3), 1438:B / NMR-Reference 2 (2), 959:C / RegBook 1 (2), 2707:I / Structure Index 1, 426:A:9 / Vapor Phase 3, 1595:B