2-Butyne-1,4-diol

Purity: Standard for GC, ≥99.5% (GC)

Synonym(s): 1, 4-Dihydroxy-2-butyne 1, 2-Dihydroxydimethylacetylene

Formula: C4H6O2 Molecular Weight: 86.09

CAS Number: 110-65-6 Beilstein Number: 1071237 EC Number: 203-788-6 MDL Number: MFCD00002915 PubChem CID: 8066

Properties

Shelf life: 720 days

Solubility: Soluble in water, methanol and ethanol, insoluble in ether, benzene and chloroform.

Sensitivity: moisture sensitive

Boiling point: 238°C

Melting point: 58°C

InChl: InChI=1S/C4H6O2/c5-3-1-2-4-6/h5-6H, 3-4H2

Safety Information

Pictograms: GHS06; GHS08; GHS05

Signal Word: Danger

Hazard Statements: H301; H331; H373; H314; H317; H312

Precautionary Statements: P261; P280; P302+P352; P321; P405; P501; P264; P260; P271; P270; P301+P330+P331; P304+P340; P363; P403+P233; P272; P333+P313; P362+P364; P330; P301+P316; P305+P354+P338; P317; P302+P361+P354; P316; P319

WGK: 3

Storage: Room temperature

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