Synonyms:

2-Butynoate acid;2-BUTYNOIC ACID, 98%2-BUTYNOIC ACID, 98%2-BUTYNOIC ACID, 98%2-BUTYNOIC ACID, 98%;2-Butynoic;1-Propynecarboxylic acid;3-Methylpropiolic acid;2-BUTYNOIC ACID;BUT-2-YNOIC ACID;TETROLIC ACID

Canonical SMILES: CC#CC(=O)O

HS Code: 29161900

Density:0,9641g/cm3

Boiling Point:200-203°C

Refractive Index:1.3918(estimate)

Flash Point: 200-203°C

Melting Point: 78-80 °C(lit.)

Storage: 2-8°C

PKA: 2.62(at25℃)

Appearance: Powder

Hazard Codes: C

Risk Statements:  34-20/21/22

Safety Statements: 26-27-36/37/39-45

Transport: UN 3261 8/PG 2

WGK Germany: 3

HazardClass: 8